Prof. Dr.-Ing. Dr. rer. nat. Holger Boche

Contact:

Room: HFT 606 Telephone: +49(0)30-314-28459 Email: holger.boche@mk.tu-berlin.de

Teachings:

Winter term

• lecture VL Digitale Mobilkommunikation I
• seminar SE Advanced Topics in Wireless Communications

Summer term

• seminar SE Advanced Topics in Wireless Communications
• lecture VL Digitale Mobilkommunikation II

Main research:

• Theory of Wireless Networks
  • Network Information Theory, Network Coding
  • Queueing Theory
  • QoS-Tradeoff in Wireless Networks
  • Scheduling, Routing, Resource Allocation
  • Fairness Theory
  • Complexity
  • Ultra Wideband Systems
  • Multiantenna Systems
  • Multi-Carrier Systems
  • Feedback Design in Wireless Networks
• Applied Mathematics
  • Probability theory, Queuing theory
  • Banach Algebra and operator theory
  • Optimization theory, Game theory
  • Complex function theory
  • Factorization theory of matrix functions
  • Quantum Information Theory

Interessengebiete

• Combination of Information Theory and Biology
• Gödels Theorems and Consequences

Projects:

• Characterization of short term stability region of multiple access and broadcast channel
• Delay-limited capacity
• Complete axiomatic theory of interference balancing in multi-user systems
• Kullback-Leibler-Distance and Perron root
• Information theory for operator channels
• Spectral factorization for Disk Algebra
• Wiener Filter, Wiener Algebra and BIBO-stability
• Mapping properties of outer factorization and continuity theory for analytic functions
• Duality theory of Gaussian MIMO broadcast and multiple access channel
• Convex supportable QoS-region
• Information theory for UWB
• Fairness theory for resource allocation
• Rule of inequalities in information theory (A systematical approach to gain central inequalities should be discussed)
  • Duality theory of Gaussian MIMO broadcast and multiple access channel
  • Kullback-Leibler-Distance and Perron root
  • Fairness theory for resource allocation
• Super efficient estimators, super efficient data compression and information theory (You can beat the Cramer-Rao-Bound for parameter sets of Lebesque measure zero)
• Stability region for Aloa

Projektvorschläge:

(Interested student should contact Prof. H. Boche)

• Solution of Shannon´s problem of monotonicity of entropy (Lately the problem could be solved positively with a very interesting proof technique. This technique could also be used for other problems and is an challenging topic for advanced and PhD students)

Publications:

Books

• Fundamentals of Resource Allocation in Wireless Networks: Theory and Algorithms
  S. Stanczak, M. Wiczanowski, and H. Boche, W. Utschick, H. Boche, R. Mathar, Foundations in Signal Processing, Communications and Networking, Springer, Second Expanded Edition ed., 2008, vol. 3, 978-3-540-79385-4.
• Majorization and Matrix-Monotone Functions in Wireless Communications
  E. Jorswieck and H. Boche, Foundations and Trends in Communications and Information Theory, June 2007, vol. 3, no. 6, 1567-2190.
• Resource Allocation in Wireless Networks - Theory and Algorithms
  S. Stanczak, M. Wiczanowski, and H. Boche, Lecture Notes in Computer Science (LNCS 4000), Springer-Verlag, 2006, 189 p., ISBN-10: 3-540-46248-1.
• Duality Theory for Uplink Downlink Multiuser Beamforming
  H. Boche and M. Schubert, EURASIP Book Series on Signal Processing and Communications, Hindawi Publishing Corporation, Smart Antennas - State-of-the-Art ed., 2005, pp. 545-576.
• Towards a better Understanding of the Quality-of-Service Tradeoff in Multiuser Multiple Antenna Systems
  S. Stanczak and H. Boche, EURASIP Book Series on Signal Processing and Communications, Hindawi Publishing Corporation, Smart Antennas - State-of-the-Art ed., 2005, pp. 521-543.
• QoS-Based Resource Allocation and Transceiver Optimization
  M. Schubert and H. Boche, Now the essence of knowledge, S. Verdu, Princeton University, Foundations and Trends in Communications and Information Theory ed., 2005, pp. 383-529, vol. 2, no. 6.

Bookchapters

• Axiomatic Framework for Resource Allocation Under Fairness and Efficiency Constraints
  H. Boche, S. Naik, and M. Schubert, ICT Shaping the World, John Wiley & Sons Ltd, 2009, ch. 9.
• Scheduling in Multiple Antenna Multiple Access Channel
  H. Boche, M. Wiczanowski, and T. Haustein, First ed., Smart Antennas - State of the Art, EURASIP Book Series on Signal Processing and Communications, Hindawi Publishing Corporation, 2005, ch. 28, pp. 577-614.

Journal Papers

• Convergence Behavior of Non-Equidistant Sampling Series
  H. Boche and U. J. Mönich, Signal Processing, vol. 90, no. 1, pp. 145-156, Jan. 2010.
• General Utility Modeling for Wireless Systems
  H. Boche, S. Naik, and T. Alpcan, IEEE/ACM Transactions on Networking, January 2010, revised.
• Novel System Inversion Algorithm with Application to Oversampled Perfect Reconstruction Filter Banks
  S. Wahls and H. Boche, IEEE Transactions on Signal Processing, 2010, accepted.
• Complete Characterization of Stable Bandlimited Systems under Quantization and Thresholding
  H. Boche and U. J. Mönich, IEEE Transactions on Signal Processing, vol. 57, no. 12, pp. 4699-4710, Dec. 2009.
• A Tractable Method for Chance-Constrained Power Control in Downlink Multiuser MISO Systems with Channel Uncertainty
  N. Vucic and H. Boche, IEEE Signal Processing Letters, vol. 16, no. 5, pp. 346-349, May 2009.
• On the Optimal Transmit Strategy for the MIMO Bidirectional Broadcast Channel
  T. J. Oechtering, E. A. Jorswieck, R. F. Wyrembelski, and H. Boche, IEEE Transactions on Communications, vol. 57, no. 12, pp. 3817-3826, Dec. 2009.
• Global and Local Approximation Behavior of Reconstruction Processes for Paley-Wiener Functions
  H. Boche and U. J. Mönich, Sampling Theory in Signal and Image Processing, vol. 8, no. 1, pp. 23-51, Jan. 2009.
• Limits of Signal Processing Performance under Thresholding
  H. Boche and U. J. Mönich, Signal Processing, vol. 89, no. 8, pp. 1634-1646, Aug. 2009.
• Behavior of Shannon's Sampling Series for Hardy Spaces
  H. Boche and U. J. Mönich, Journal of Fourier Analysis and Applications, vol. 15, no. 3, pp. 404-412, June 2009.
• An Algorithm for Optimal Resource Allocation in Cellular Networks with Elastic Traffic
  M. Wiczanowski, H. Boche, and S. Stanczak, IEEE Transactions on Communications, Jan. 2009.
• Classical Capacities of Compound and Averaged Quantum Channels
  I. Bjelakovic and H. Boche, IEEE Transactions on Information Theory, vol. 55, no. 7, pp. 3360-3374, July 2009, Preprint available at www.arxiv.org.
• Zero-Forcing Precoding for Frequency Selective MIMO Channels with H-infinity Criterion and Causality Constraint
  S. Wahls, H. Boche, and V. Pohl, Signal Processing, vol. 89, no. 9, pp. 1754-1761, Sept. 2009, doi:10.1016/j.sigpro.2009.03.010, preprint available at http://arxiv.org/abs/0803.0428.
• Multiantenna Bidirectional Broadcast Channels - Optimal Transmit Strategies
  T. J. Oechtering, R. F. Wyrembelski, and H. Boche, IEEE Transactions on Signal Processing, vol. 57, no. 5, pp. 1948-1958, May 2009.
• Robust QoS-Constrained Optimization of Downlink Multiuser MISO Systems
  N. Vucic and H. Boche, IEEE Transactions on Signal Processing, vol. 57, no. 2, pp. 714-725, Feb. 2009.
• Nash Bargaining and Proportional Fairness for Wireless Systems
  H. Boche and M. Schubert, IEEE Transactions on Networking, 2009, accepted for publicatiion.
• Utility-based power control with QoS support
  S. Stanczak, A. Feistel, M. Wiczanowski, and H. Boche, Wireless Networks, Springer, published online, DOI 10.1007/s11276-009-0222-x, Nov. 2009.
• Entanglement transmission and generation under channel uncertainty: Universal quantum channel coding
  I. Bjelakovic, H. Boche, and J. Nötzel, Communications in Mathematical Physics 292, pp. 55-97, 2009, Preprint available at www.arxiv.org.
• Robust Transceiver Optimization in Downlink Multiuser MIMO Systems
  N. Vucic, H. Boche, and S. Shi, IEEE Transactions on Signal Processing, vol. 57, no. 9, pp. 3576-3587, Sept. 2009.
• Piggyback a Common Message on Half-Duplex Bidirectional Relaying
  T. J. Oechtering and H. Boche, IEEE Transactions on Wireless Communications, vol. 7, no. 9, pp. 3397-3406, Sept. 2008.
• Bidirectional Regenerative Half-duplex Relaying using Relay Selection
  T. J. Oechtering and H. Boche, IEEE Transactions on Wireless Communications, vol. 7, no. 5, pp. 1879-1888 , May 2008.
• Quantum Capacity of a Class of Compound Channels
  I. Bjelakovic, H. Boche, and J. Nötzel, Physical Review A, vol. 78, p. 042331, 2008, Preprint available at www.arxiv.org.
• On the Calculation of the Hilbert Transform from Interpolated Data
  H. Boche and V. Pohl, IEEE Trans. Inform. Theory, vol. 54, no. 5, pp. 2358-2366, May 2008.
• On Optimal Resource Allocation in Cellular Networks with Best-Effort Traffic
  H. Boche, M. Wiczanowski, and S. Stanczak, IEEE Transactions on Wireless Communications, vol. 7, no. 4, pp. 1163-1167, Apr. 2008.
• Providing quadratic convergence of decentralized power control in wireless networks - the method of min-max functions
  M. Wiczanowski, S. Stanczak, and H. Boche, IEEE Transactions on Signal Processing, vol. 56, no. 8, pp. 4053-4068, Aug. 2008.
• Performance and Interference Control in Wireless Ad-hoc and Mesh Networks - A Generalized Lagrangian Approach
  M. Wiczanowski, S. Stanczak, and H. Boche, IEEE Transactions on Signal Processing, vol. 56, no. 8, pp. 4039-4052, Aug. 2008.
• On the behavior of Shannon's sampling series for bounded signals with applications
  H. Boche and U. J. Mönich, Signal Processing, vol. 88, no. 3, pp. 492-501, Mar. 2008.
• Ergodic Classical-Quantum Channels: Structure and Coding Theorems
  I. Bjelakovic and H. Boche, IEEE Transactions on Information Theory, vol. 54, no. 2, pp. 723-742, Feb. 2008, Preprint available at www.arxiv.org.
• On stable Shannon type reconstruction processes
  H. Boche and U. J. Mönich, Signal Processing, vol. 88, no. 6, pp. 1477-1484, June 2008.
• Broadcast Capacity Region of Two-Phase Bidirectional Relaying
  T. J. Oechtering, C. Schnurr, I. Bjelakovic, and H. Boche, IEEE Transactions on Information Theory, vol. 54, no. 1, pp. 454-458, Jan. 2008.
• Robustness of the Inner-Outer Factorization and of the Spectral Factorization for FIR Data
  H. Boche and V. Pohl, IEEE Trans. Signal Processing, vol. 56, no. 1, pp. 274-283, Jan. 2008.
• Optimal Time-Division for Bidirectional Relaying using Superposition Encoding
  T. J. Oechtering and H. Boche, IEEE Communications Letters, vol. 12, no. 4, Apr. 2008.
• Stability Region of an Optimized Bidirectional Regenerative Half-duplex Relaying Protocol
  T. J. Oechtering and H. Boche, IEEE Transactions on Communications, vol. 56, no. 9, pp. 1519-1529, Sept. 2008.
• A new graph perspective on max-min fairness in Gaussian parallel channels
  M. Wiczanowski and H. Boche, http://arxiv.org/abs/0808.0987, submitted to IEEE Transactions on Information Theory, Aug. 2008.
• There Exists No Globally Uniformly Convergent Reconstruction for the Paley-Wiener Space PW_{pi}^{1} of Bandlimited Functions Sampled at Nyquist Rate
  H. Boche and U. J. Mönich, IEEE Transactions on Signal Processing, vol. 56, no. 7, pp. 3170-3179, July 2008.
• On the Boundedness of the Spectral Factorization Mapping on Decomposing Banach Algebras
  H. Boche and V. Pohl, SIAM J. Control Optim., vol. 47, no. 3, p. 1415 – 1427, 2008.
• Boundedness Behavior of the Spectral Factorization for Polynomial Data in the Wiener Algebra
  H. Boche and V. Pohl, IEEE Trans. Signal Process., vol. 56, no. 7, p. 3100 – 3107, July 2008.
• Continuity versus boundedness of the spectral factorization mapping
  H. Boche and V. Pohl, Studia Math., vol. 189, no. 2, pp. 131-145, 2008.
• The Stability and Continuity Behavior of the Spectral Factorization in the Wiener Algebra with Applications in Wiener Filtering
  H. Boche and V. Pohl, IEEE Trans. Circuits and Systems-I, vol. 55, no. 10, pp. 3063-3076, Nov. 2008.
• Strict Convexity of the Log-SIR region
  H. Boche and S. Stanczak, IEEE Trans. on Communications, 2007, to appear.
• Optimization-Theoretic Analysis of Stability-Optimal Transmission Policy for Multiple Antenna Multiple Access Channel
  H. Boche and M. Wiczanowski, IEEE Transactions on Signal Processing, vol. 55, no. 6, pp. 2688-2702, June 2007.
• Unifying View on Min-Max Fairness, Max-Min Fairness, and Utility Optimization in Cellular Networks
  H. Boche, M. Wiczanowski, and S. Stanczak, EURASIP Journal on Wireless Communications and Networking, vol. 2007, p. ID 34869, 2007.
• Behaviour of the Spectral Factorization for Continuous Spectral Densities
  H. Boche and V. Pohl, Signal Processing, vol. 87, no. 5, pp. 1078-1088, May 2007.
• Signal Representation and Approximation - Fundamental Limits
  H. Boche and V. Pohl, European Trans. Telecommun. (ETT), vol. 18, no. 5, pp. 445-456, Aug. 2007, Special Issue on Turbo Coding 2006.
• On the convexity of feasible QoS regions
  S. Stanczak and H. Boche, IEEE Trans. on Inform. Theory, Feb. 2007.
• Distributed Utility-Based Power Control: Objectives and Algorithms
  S.Stanczak, M.Wiczanowski, and H.Boche, IEEE Transactions on Signal Processing, vol. 55, no. 10, pp. 5058-5068, 2007.
• On the Behavior of Causal Projections with Applications
  H. Boche and V. Pohl, Signal Processing, vol. 87, no. 12, pp. 3108-3130, Dec. 2007.
• Spectral Factorization for Polynomial Spectral Densities - Impact of Dimension
  H. Boche and V. Pohl, IEEE Trans. Inform. Theory, vol. 53, no. 11, Nov. 2007.
• A Note on Some Properties of the Perron Root of Nonnegative Irreducible Matrices
  H.Boche and S.Stanczak, Appl. Alg. Eng. Comm. Comp., 2007, to appear.
• Performance Analysis of MIMO Systems in Spatially Correlated Fading Using Matrix-Monotone Functions
  E. A. Jorswieck and H. Boche, IEICE Trans. on Fundamentals, vol. E89-A, no. 5, pp. 1454-1472, May 2006.
• Outage Probability in Multiple Antenna Systems
  E. A. Jorswieck and H. Boche, European Transactions on Telecommunications, 2006, to appear.
• Resource Allocation in Multi-Antenna Systems - Achieving Max-Min Fairness by Optimizing a Sum of Inverse Sir
  H. Boche and M. Schubert, IEEE Trans. on Signal Processing, vol. 54, no. 6, pp. 1990-1997, June 2006, accepted.
• The Interplay of Link Layer and Physical Layer under MIMO enhancement - Benefits and Challenges
  H. Boche and M. Wiczanowski, IEEE Wireless Communications, vol. 13, no. 4, pp. 48-55, Aug. 2006, invited.
• Structural Properties of the Wiener Filter -- Stability, Smoothness Properties, and FIR Approximation Behavior
  H. Boche and V. Pohl, IEEE Trans. Inform. Theory, vol. 52, no. 9, pp. 4272-4282, Sept. 2006.
• The Kullback-Leibler Divergence and Nonnegative Matrices
  H. Boche and S. Stanczak, IEEE Trans. on Inform. Theory, vol. 52, no. 12, pp. 5539-5545, Dec. 2006.
• The infeasible SIR region is not a convex set
  S. Stanczak and H. Boche, IEEE Trans. on Communications, vol. 54, no. 11, Nov. 2006.
• Stability-Optimal Transmission Policy for Multiple Antenna Multiple Access Channel in the Geometric View
  H. Boche and M. Wiczanowski, EURASIP Signal Processing Journal, Special Issue on Advances in Signal Processing-assisted Cross-layer Designs, vol. 86, pp. 1815-1833, Aug. 2006, invited.
• On Pilot-based Multipath Channel Estimation for Uplink CDMA Systems: An Overloaded Case
  S. Stanczak, G. Wunder, and H. Boche, IEEE Trans. on Signal Processing, vol. 54, no. 2, pp. 512-519, Feb. 2006.
• On the Behavior of Disk Algebra Bases with Applications
  H. Boche and V. Pohl, Signal Processing, vol. 86, no. 12, pp. 3915-3922, Dec. 2006.
• Log-convexity of the minimal total power in CDMA systems with certain quality-of-service guaranteed
  H. Boche and S. Stanczak, IEEE Trans. on Inform. Theory, vol. 51, no. 1, pp. 374-381, Jan. 2005.
• Spectral Factorization in the Disk Algebra
  H. Boche and V. Pohl, Complex Var. Theory Appl., vol. 50, no. 6, pp. 383-387, May 2005.
• Characterization of Holomorphic Functions in Terms of their Moduli
  H. Boche and V. Pohl, Complex Var. Theory Appl., vol. 50, no. 13, pp. 1025-1029, Oct. 2005.
• Channel Capacity and Capacity-Range of Beamforming in MIMO Wireless Systems under Correlated Fading with Covariance Feedback
  E. Jorswieck and H. Boche, IEEE Trans. on Wireless Communications, vol. 3, no. 5, pp. 1543-1553, Sept. 2004.
• Optimal transmission strategies and impact of correlation in multi-antenna systems with different types of channel state information
  E. Jorswieck and H. Boche, IEEE Trans. on Signal Processing, vol. 52, no. 12, pp. 3440-3453, Dec. 2004.
• Performance Analysis of Capacity of MIMO Systems under Multiuser Interference based on Worst Case Noise Behavior
  E. Jorswieck and H. Boche, EURASIP – J. on Wireless Communications and Networking, Special Issue: Multiuser MIMO Networks, no. 2, pp. 273-285, 4. Quarter 2004.
• On the ergodic capacity as a function of the correlation properties in systems with multiple transmit antennas without CSI at the transmitter
  H. Boche and E. Jorswieck, IEEE Trans. on Communications, vol. 52, no. 10, pp. 1654-1657, Oct. 2004.
• On Schur-Convexity of Expectation of Weighted Sum of Random Variables with Applications
  H. Boche and E. Jorswieck, J. of Inequalities in Pure and Applied Mathematics, vol. 5, no. 2, Article 46, Apr. 2004.
• On systems of linear equations with nonnegative coefficients
  H. Boche and S. Stanczak, Applicable Algebra in Engineering, Communication and Computing (AAECC), vol. 14, pp. 397-414, Mar. 2004.
• Comparison of Infinity-Norm and 1-Norm Optimization Criteria for SIR-Balanced Beamforming
  M. Schubert and H. Boche, Signal Processing, vol. 84, no. 2, pp. 367-378, Feb. 2004.
• Solution of the Multi-User Downlink Beamforming Problem with Individual SINR Constraints
  M. Schubert and H. Boche, IEEE Trans. on Vehicular Techn., vol. 53, no. 1, pp. 18-28, Jan. 2004.
• Convexity of Some Feasible QoS Regions and Asymptotic Behavior of the Minimum Total Power in CDMA Systems
  H.Boche and S.Stanczak, IEEE Trans. on Communications, vol. 52, no. 12, pp. 2190-2197, Dec. 2004.
• Optimal transmission with imperfect channel state information at the transmit antenna array
  E. Jorswieck and H. Boche, Wireless Personal Communication, vol. 27, no. 1, pp. 33-56, Oct. 2003.
• Transmission strategies for the MIMO MAC with MMSE receiver: average MSE optimization and achievable individual MSE region
  E. Jorswieck and H. Boche, IEEE Trans. on Signal Processing, vol. 51, no. 11, pp. 2872-2881, Nov. 2003, special issue on MIMO wireless communications.
• Optimal Multi-User Interference Balancing Using Transmit Beamforming
  H. Boche and M. Schubert, Wireless Personal Communications, vol. 26, no. 4, pp. 305-324, Sept. 2003.
• On singularities of autonomous implicit ordinary differential equations
  G. Reissig and H. Boche, IEEE Trans. on Circuits and Systems I: Fundamental Theory and Applications, vol. 50, no. 7, pp. 922-931, July 2003.
• Abschätzung der Normen von Operatoren analytischer Funktionen
  H. Boche and G. Wunder, Complex Variables, vol. 48, no. 3, pp. 211-219, Mar. 2003.
• Peak value estimation of bandlimited signals from their samples, noise enhancement, and a local characterization in the neighborhood of an extremum
  G. Wunder and H. Boche, IEEE Trans. on Signal Processing, vol. 51, no. 3, pp. 771-780, Mar. 2003.
• Upper bounds on the statistical distribution of the crest-factor in OFDM transmission
  G. Wunder and H. Boche, IEEE Trans. on Information Theory, vol. 49, no. 2, pp. 488-494, Feb. 2003.
• Optimal allocation of resources in an asynchronous CDMA channel with identical SINR requirements for all users
  H. Boche and S. Stanczak, IEICE Trans. on Communications, vol. E86-B, no. 1, pp. 397-405, Jan. 2003.
• On the optimality-range of beamforming for MIMO systems with Covariance Feedback
  H. Boche and E. Jorswieck, IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, vol. E85-A, no. 11, pp. 2521-2528, Nov. 2002.
• On inconsistent initial conditions for linear time-invariant differential-algebraic equations
  G. Reissig, H. Boche, and P. Barton, IEEE Trans. On Circuits and Systems, I: Fundamental Theory and Applications, vol. 49, no. 11, pp. 1646-1648, Nov. 2002.
• Analysis of SIR-Based Downlink Beamforming
  H. Boche and M. Schubert, IEICE Trans. on Communications, vol. E85-B, no. 6, pp. 1160-1168, June 2002.
• Peak magnitude of oversampled trigonometric polynomials
  G. Wunder and H. Boche, Frequenz, no. 5-6, pp. 102-109, May/June 2002.
• Dwell time modeling for wireless communication systems and problems of the velocity distribution
  H. Boche and E. Jugl, European Transactions on Telecommunications, vol. 13, no. 3, pp. 269-278, May/June 2002.
• Über eine Verallgemeinerung eines Resultats von Riesz über trigonometrische Polynome auf allgemeine bandbegrenzte Funktionen (Concerning a generalisation of a result by Riesz about trigonometric series to band-limited signals)
  H. Boche and G. Wunder, Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), vol. 82, no. 5, pp. 347-351, May 2002.
• Influence of discontinuous transmission and power control on the average SIR and the outage probability of the uplink of CDMA systems
  H. Boche and E. Jugl, Wireless Personal Communications, vol. 20, no. 3, pp. 285-303, Mar. 2002.
• Review of Viterbi's model estimating the capacity of CDMA based mobile systems
  H. Boche and E. Jugl, IEICE Trans. on Communications, vol. E84-B, no. 12, pp. 3212-2117, Dec. 2001.
• Theoretical and experimental comparison of optimisation criteria for downlink beamforming
  H. Boche and M. Schubert, European Transactions on Telecommunications (ETT), vol. 12, no. 5, pp. 417-426, Sept./Oct. 2001, Special Issue on Smart Antennas.
• Konvergente Lagrange-Interpolationspolynome für die Disk-Algebra (Convergent Lagrange interpolation polynomial for the disk-algebra)
  H. Boche, Numerische Mathematik, vol. 88, no. 1, pp. 1-7, Mar. 2001.
• Oversampling and boundation of signals
  H. Boche and M. Protzmann, IEEE Trans. on Circuits and Systems I: Fundamental Theory and Applications, vol. 48, no. 3, pp. 364-365, Sept. 2001.
• Untersuchungen zum Verhalten des Hardy-Littlewood Maximaloperators (On the behaviour of the Hardy-Littlewood maximal operator)
  H. Boche, Illinois Journal of Mathematics, vol. 44, no. 2, pp. 221-229, Summer 2000.
• Verhalten der Cauchy-Transformation und der Hilbert-Transformation für auf dem Einheitskreis stetige Funktionen (On the behaviour of the Cauchy-transform and the Hilbert transform for continuous functions on the unit disk)
  H. Boche, Archive of Mathematics, vol. 75, no. 5, pp. 349-357, May 2000.
• Restrictions of the voice activity gain and consequences for CDMA based mobile communication systems
  H. Boche and E. Jugl, Intern. J. Electron. Commun. (AEÜ), vol. 54, no. 1, pp. 51-58, Jan. 2000.
• Limits of sectorisation gain caused by mobility and soft handoff
  E. Jugl and H. Boche, IEE Electronics Letters, vol. 35, no. 2, pp. 119-120, Jan. 1999.
• Untersuchungen zur abgeschnittenen Hilbert-Transformation von BMO-Funktionen und VMO-Funktionen (Investigation of the truncated Hilbert-Transform of BMO functions and VMO functions)
  H. Boche, Bull. Belg. Math. Soc., vol. 6, no. 3, pp. 347-356, 1999.

Conference, Symposium, and Workshop Papers

• On the Impact of Thresholding and Quantization on the Behavior of Bandlimited Systems and Signals
  H. Boche and U. J. Mönich, International ITG Conference on Source and Channel Coding 2010 (SCC'10), Jan. 2010.
• On the Realization of Band-Pass Type Systems for Bounded Bandlimited Signals
  H. Boche and U. J. Mönich, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '10), Dallas, Mar. 2010, accepted.
• Bidirectional Relaying in Wireless Networks - Impact of Degree of Coordination
  R. F. Wyrembelski, I. Bjelakovic, and H. Boche, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '10), Dallas, Texas, USA, Mar. 2010, accepted.
• Efficient Computation of the Realizable MIMO DFE
  S. Wahls and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, USA, Mar. 2010, accepted.
• Universal Pricing Mechanism for Utility Maximization for Interference Coupled Systems
  H. Boche, S. Naik, and T. Alpcan, European Wireless Conference, Lucca, Italy, April 2010, accepted.
• Characterization of Non-Manipulable and Pareto Optimal Resource Allocation Strategies for Interference Coupled Wireless Systems
  H. Boche, S. Naik, and T. Alpcan, IEEE Conference on Computer Communications (INFOCOM), San Diego, USA, March 2010, accepted.
• Concave Resource Allocation Problems for Interference Coupled Wireless Systems
  H. Boche, S. Naik, and T. Alpcan, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, USA, March 2010, accepted.
• Distributional Time-Domain System Representations
  U. J. Mönich and H. Boche, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '10), Dallas, Mar. 2010, accepted.
• Sufficient Condition for Invertibility of Square FIR MIMO Systems
  S. Wahls and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, USA, Mar. 2010, accepted.
• A Nash Equilibrium Analysis for Interference Coupled Wireless Systems
  S. Naik, T. Alpcan, and H. Boche, IEEE International Conference on Communications (ICC), Cape Town, South Africa, May 2010, accepted.
• Characterization of a class of ``Convexificable'' Resource Allocation Problems
  H. Boche, S. Naik, and T. Alpcan, IEEE International Conference on Communications (ICC), Cape Town, South Africa, May 2010, accepted.
• List Decoding for Bidirectional Broadcast Channels with Unknown Varying Channels
  R. F. Wyrembelski, I. Bjelakovic, and H. Boche, Proc. IEEE International Conference on Communications (ICC '10), Cape Town, South Africa, May 2010, accepted.
• On the Capacity of Bidirectional Relaying with Unknown Varying Channels
  R. F. Wyrembelski, I. Bjelakovic, and H. Boche, Proc. IEEE Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP '09), Aruba, Dutch Antilles, Dec. 2009, accepted.
• Local and Global Convergence Behavior of Non-Equidistant Sampling Series
  H. Boche and U. J. Mönich, Proc. IEEE Internat. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP), Apr. 2009, pp. 2945-2948.
• Realizable Equalizers for Frequency Selective MIMO Channels with Cochannel Interference
  S. Wahls and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taipei, Taiwan, Apr. 2009, doi:10.1109/ICASSP.2009.4960171, pdf available.
• Mechanism Design and Implementation Theoretic Perspective of Interference Coupled Wireless Systems
  H. Boche and S. Naik, Forty-Seventh Annual Allerton Conference on Communication, Control, and Computing, September 2009.
• Entanglement Transmission Capacity of Compound Channels
  I. Bjelakovic, H. Boche, and J. Nötzel, Proc. of International Syposium on Information Theory ISIT 2009, Seoul, Korea, July 2009, preprint available at www.arxiv.org.
• Novel Characterization of the Infimum in H-infinity Full Information Control of Discrete-Time Plants
  S. Wahls and H. Boche, Proc. Combined IEEE Conference on Decision and Control (CDC) / Chinese Control Conference (CCC), Shanghai, China, Dec. 2009, pdf available.
• Practical Implications of Continuity Properties of Resource Allocation Strategies in Wireless Systems
  S. Naik and H. Boche, 5th Int. Workshop on Resource Allocation, Cooperation and Competition in Wireless Networks (RAWNET/WNC^3), Seoul, Korea, June 2009.
• Coding Strategies for Bidirectional Relaying for Arbitrarily Varying Channels
  R. F. Wyrembelski, I. Bjelakovic, and H. Boche, Proc. IEEE Global Communications Conference (GLOBECOM '09), Honolulu, Hawaii, USA, Dec. 2009, accepted.
• Impact of Interference Coupling - Loss of Convexity
  H. Boche and S. Naik, IEEE Global Communications Conference (Globecom), Honolulu, Hawaii, USA, December 2009.
• The Class of Bandlimited Functions with Unstable Reconstruction under Thresholding
  H. Boche and U. J. Mönich, Proceedings of the 8th International Conference on Sampling Theory and Applications (SampTA'09), 2009.
• On the Capacity of Bidirectional Broadcast Channels under Channel Uncertainty
  R. F. Wyrembelski, I. Bjelakovic, T. J. Oechtering, and H. Boche, Proc. IEEE International Conference on Communications (ICC '09), Dresden, Germany, June 2009, pp. 1-5.
• On the Optimal Transmission for the MIMO Bidirectional Broadcast Channel
  T. J. Oechtering, R. F. Wyrembelski, and H. Boche, Proc. IEEE International Conference on Communications (ICC '09), Dresden, Germany, June 2009, pp. 1-5.
• Unified Framework for Interference Modeling of Multi-User Wireless Networks
  H. Boche and M. Schubert, IEEE ICC, 2009, accepted for publication.
• Interference-Aware Scheduling in the Synchronous Cellular Multi-Antenna Downlink
  L. Thiele, M. Schellmann, T. Wirth, and V. Jungnickel, IEEE 69th Vehicular Technology Conference VTC2009-Spring, Barcelona, Spain, Apr. 2009, invited.
• Complete Characterization of the Pareto Boundary of Interference-Coupled Wireless Systems with Power Constraints - The Log-Convex Case
  H. Boche and M. Schubert, ICASSP, 2009, accepted for publication.
• Fairer Pricing of Resource Allocation Strategies – Individual Guarantees Approach
  S. Naik and H. Boche, International Conference on Game Theory for Networks (GameNets), Istanbul, Turkey, May 2009.
• A new graph perspective on max-min fairness in Gaussian parallel channels
  M. Wiczanowski and H. Boche, Proc. IEEE 2008 International Symposium on Information Theory and its Applications (ISITA), Auckland, New Zealand, Dec. 2008.
• Axiomatic characterization of resource allocation and social welfare orderings for centralized wireless communication
  H. Boche and S. Naik, International Zurich Seminar on Communication, March 2008.
• Structure of solutions of resource allocation problems under general fairness constraints
  H. Boche, S. Naik, and M. Schubert, Proc. IEEE Internat. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP), Las Vegas, USA, April 2008.
• Extension of axiomatic framework for resource allocation strategies for varying number of users in a wireless system
  S. Naik and H. Boche, Conference on Information Systems and Sciences and Systems (CISS), Princeton, NJ, March 2008.
• Decode-and-Forward Strategies for Bidirectional Relaying
  R. F. Wyrembelski, T. J. Oechtering, and H. Boche, Proc. 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC '08), Sept. 2008, pp. 1-6, invited.
• Robust Transceiver Optimization for Frequency Selective MIMO Channels
  N. Vucic and H. Boche, Proc. 9th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2008), Recife, Brazil, July 2008.
• Towards Efficient and Fair Resource Allocation in Wireless Networks
  S. Stanczak, A. Feistel, H. Boche, and M. Wiczanowski, Proc. 6th Intl. Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt 2008), Berlin, Germany, March 31 - April 4 2008.
• Probabilistically Constrained Robust Power Allocation in Downlink Multiuser MISO Systems
  N. Vucic and H. Boche, 42nd Asilomar Conference on Signals, Systems and Computers, Oct. 2008, pp. 1115-1119.
• Empirical Capacity and the Fading Characteristics of Ultra-Wideband Indoor Propagation Channels
  U. J. Mönich, C. Sturm, H. Boche, and W. Wiesbeck, Proceedings of the 2008 IEEE Radio and Wireless Symposium (RWS 2008), Jan. 2008, pp. 607-610.
• The Asymptotic Performance of Three-Hop Relay Communication using Amplify-and-Forward
  R. F. Wyrembelski, T. J. Oechtering, and H. Boche, Proc. 7th International ITG Conference on Source and Channel Coding (SCC '08), Ulm, Germany, Jan. 2008.
• Reconstruction Behavior of Shannon Sampling Series with Oversampling - Fundamental Limits
  H. Boche and U. J. Mönich, 7th International ITG Conference on Source and Channel Coding (SCC'08), Ulm, Germany, Jan. 2008.
• A Short-Term Throughput Measure for Communications with ARQ Protocols
  A. Giovanidis, G. Wunder, and H. Boche, Proc. 7th International ITG Conference on Source and Channel Coding (SCC 08), Ulm, Germany, Jan. 2008.
• Downlink Precoding for Multiuser MISO Systems with Imperfect Channel Knowledge
  N. Vucic and H. Boche, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2008), Las Vegas, USA, Apr. 2008.
• Robust Transceiver Optimization in Downlink Multiuser MIMO Systems with Channel Uncertainty
  N. Vucic, H. Boche, and S. Shi, Proc. IEEE International Conference on Communications (ICC 2008), Beijing, China, May 2008.
• MMSE Optimization with Per-Base-Station Power Constraints for Network MIMO Systems
  S. Shi, M. Schubert, N. Vucic, and H. Boche, Proc. IEEE International Conference on Communications (ICC 2008), Beijing, China, May 2008.
• Optimal Control of Transmission Errors with Power Allocation and Stability in ARQ Downlink
  A. Giovanidis, G. Wunder, H. Boche, and S. Stefanov, Proc. 42nd Annual Conference on Information Sciences and Systems (CISS'08), Princeton, USA, Mar. 2008.
• Time Domain Representation of Systems on Bandlimited Signals
  H. Boche and U. J. Mönich, Proc. IEEE Information Theory Workshop (ITW 2008), May 2008, pp. 51-55.
• Optimal Time-Division of Two-Phase Decode-and-Forward Bidirectional Relaying
  T. J. Oechtering, R. F. Wyrembelski, and H. Boche, Proc. IEEE International Symposium on Information Theory and its Applications (ISITA '08), Auckland, New Zealand, Dec. 2008, pp. 829-834.
• Optimal Transmit Strategy for the 2×1 MISO Bidirectional Broadcast Channel
  T. J. Oechtering, R. F. Wyrembelski, and H. Boche, Proc. 9th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC '08), Recife, Brazil, July 2008, pp. 316-320.
• An empirical approach to the prediction of the channel capacity in ultra wideband indoor propagation channels
  C. Sturm, U. J. Mönich, T. Zwick, W. Wiesbeck, and H. Boche, Proceedings of the IEEE Antennas and Propagation Society International Symposium 2008, San Diego, CA, USA, July 2008, pp. 1-4.
• Capacity of Gaussian MIMO Bidirectional Broadcast Channels
  R. F. Wyrembelski, T. J. Oechtering, I. Bjelakovic, C. Schnurr, and H. Boche, Proc. IEEE International Symposium on Information Theory (ISIT '08), Toronto, Canada, July 2008, pp. 584-588.
• Impact of Thresholding on Signal Processing Performance with Applications
  H. Boche and U. J. Mönich, Proc. 9th International Conference on Signal Processing (ICSP'08), 2008, pp. 2604-2607.
• Non-Uniform Sampling --- Signal and System Representation
  H. Boche and U. J. Mönich, Proc. 2008 International Symposium on Information Theory and its Applications (ISITA2008), Dec. 2008, pp. 1576-1581.
• QoS Support with Utility-Based Power Control
  S. Stanczak, A. Feistel, and H. Boche, Proc. IEEE International Symposium on Information Theory (ISIT 2008), Toronto, Canada, July 6-11 2008.
• On the Boundedness of the Support of Optimal Input Measures for Rayleigh Fading Channels
  J. Sommerfeld, I. Bjelakovic, and H. Boche, Proc. IEEE International Symposium on Information Theory (ISIT 2008) Toronto, Canada, July 2008.
• Classical Capacity of Averaged Quantum Channels
  I. Bjelakovic and H. Boche, Proc. IEEE International Symposium on Information Theory (ISIT 2008) Toronto, Canada, July 2008.
• Classical Capacities of Compound Quantum Channels
  I. Bjelakovic and H. Boche, Proc. IEEE Information Theory Workshop (ITW 2008) Porto, Portugal, May 2008.
• General Behavior of Sampling-Based Signal and System Representation
  H. Boche and U. J. Mönich, Proc. IEEE International Symposium on Information Theory (ISIT 2008), Toronto, Canada, July 2008, pp. 2439-2443.
• Impact of Dimension on Causal Equalization of the MIMO Two-Tap Channel
  S. Wahls and H. Boche, Proc. International Symposium on Information Theory and its Applications (ISITA), Auckland, New Zealand, Dec. 2008, doi:10.1109/ISITA.2008.4895583, pdf available.
• Characterization of dictatorial and egalitarian solutions of wireless resource allocation problems and consequences for cross-layer design
  H. Boche, S. Naik, and M. Schubert, IEEE International Workshop on Cross Layer Design (IWCLD 2007), Jinan, China, September 2007, invited.
• Unifying Characterization of Max-Min Fairness in Wireless Networks by Graphs
  M. Wiczanowski, H. Boche, and S. Stanczak, Proc. IEEE International Conference on Communications (ICC), Glasgow, UK, June 2007.
• On energy cost of bit and bit/s in multiantenna wireless networks under hardware constraints
  M. Wiczanowski, A. Feistel, S. Stanczak, and H. Boche, Proc. ITG/IEEE International Workshop on Smart Antennas (WSA), 2007, Wien, Austria, 2007.
• Bidirectional Relaying using Interference Cancellation
  T. J. Oechtering and H. Boche, Proc. ITG/IEEE International Workshop on Smart Antennas (WSA '07), Vienna, Austria, Feb. 2007.
• OPTIMAL TRANSMIT STRATEGIES IN MULTI-ANTENNA BIDIRECTIONAL RELAYING
  T. J. Oechtering and H. Boche, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP '07), Honolulu, Hawaii, USA, Apr. 2007.
• There is no free lunch with causal approximations
  H. Boche and V. Pohl, Proc. 32nd IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Honolulu, HI, USA, Apr. 2007, pp. 765-768.
• Relay Selection in Bidirectional Relay Communication
  T. J. Oechtering and H. Boche, Proc. 8th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Helsinki, Finland, June 2007, Best Student Paper Award.
• Characterization of the Reconstruction Behavior of Generalized Sampling Series for Bandlimited Paley-Wiener Functions
  H. Boche and U. J. Mönich, 2007 European Signal Processing Conference (EUSIPCO-2007), Sept. 2007, pp. 1980-1984.
• Behavior of Shannon's Sampling Series with Applications
  H. Boche and U. Mönich, Proc. IEEE Intern. Symposium on Inform. Theory (ISIT), Nice, France, June 2007, pp. 301-305.
• On the Network Outage Probability with a Common SIR Requirement
  S. Stanczak, H. Boche, and M. Wiczanowski, Proc. 41st Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, Nov. 2007.
• Robust MSE-Constrained Downlink Precoding in Multiuser MIMO Systems with Channel Uncertainty
  N. Vucic, H. Boche, and S. Shi, Proc. 45th Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, USA, Sept. 2007.
• Robust Minimax Equalization of Imperfectly Known Frequency Selective MIMO Channels
  N. Vucic and H. Boche, 41st Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, Nov. 2007.
• Robust Transceiver Optimization for Multiuser MISO Broadcast Systems with MSE Targets
  N. Vucic and H. Boche, 2nd International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), St. Thomas, U.S. Virgin Islands, Dec. 2007.
• Non-Symmetric Nash Bargaining Solution for Resource Allocation in Wireless Networks and Connection to Interference Calculus
  H. Boche, M. Schubert, N. Vucic, and S. Naik, Proc. 15th European Signal Processing Conference (EUSIPCO-2007), Poznan, Poland, Sept. 2007.
• An Optimal Stopping Approach to ARQ Protocols with Variable Success Probabilities per Retransmission
  A. Giovanidis, G. Wunder, and H. Boche, Proc. of 45th Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL USA, Sept. 2007.
• Stable and Causal LTI-Precoders and Equalizers for MIMO-ISI Channels with Optimal Robustness Properties
  S. Wahls and H. Boche, Proc. International ITG/IEEE Workshop on Smart Antennas (WSA), Vienna, Austria, Feb. 2007, available at http://www.eurasip.org/Proceedings/Ext/WSA07/papers/1569015669.pdf.
• Characterization of max-min fair performance in large networks via Szemeredi's Regularity Lemma
  M. Wiczanowski, H. Boche, and S. Stanczak, Proc. IEEE International Symposium on Information Theory (ISIT), Nice, France, June 2007.
• Piggyback a Common Message on Bidirectional Relaying
  T. J. Oechtering and H. Boche, Proc. Workshop on Wireless Networks - Communication, Cooperation and Competition (WNC3-'07), 2007.
• Achievable Rate Region of a Two Phase Bidirectional Relay Channel
  T. J. Oechtering, C. Schnurr, I. Bjelakovic, and H. Boche, Proceedings of the 41st Annual Conference on Information Sciences and Systems, Mar. 2007.
• Approximation and Convergence Behavior of Spectral Factorization Methods
  H. Boche and V. Pohl, Proc. IEEE Intern. Symposium on Inform. Theory (ISIT), Nice, France, June 2007, pp. 1131-1135.
• On the Boundedness Behavior of the Spectral Factorization in the Wiener Algebra for FIR Data
  H. Boche and V. Pohl, Proc. 15th European Signal Processing Conf. (EUSIPCO), Poznan, Poland, Sept. 2007.
• On the Strong Converse for the Broadcast Capacity Region of Two-Phase Bidirectional Relaying
  I. Bjelakovic, T. J. Oechtering, C. Schnurr, and H. Boche, Proc. IEEE Information Theory Workshop (ITW '07), Bergen, Norway, July 2007.
• Causal Channel Inversion for MIMO ISI Systems: Equalization Error Modeling and Robustness
  N. Vucic and H. Boche, 5th International IMCAS Symposium on Mathematical Modelling (MATHMOD 2006), Vienna, Austria, Feb. 2006.
• Throughput analysis of cellular downlink with different types of channel state information
  E. A. Jorswieck and H. Boche, Proc. IEEE International Conference on Communications (ICC), 2006, to appear.
• Equalization for MIMO ISI Systems using Channel Inversion under Causality, Stability and Robustness Constraints
  N. Vucic and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2006), Toulouse, France, May 2006.
• Outage Probability of OSTBC: Optimal transmit strategy and suboptimality of odd number of transmit antennas
  E. A. Jorswieck, A. Sezgin, and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, 2006, to appear.
• Multiuser MIMO MAC with Statistical CSI and MMSE Receiver: Feedback Strategies and Transmitter Optimization
  E. A. Jorswieck, A. Sezgin, H. Boche, and E. Costa, Proc. International Wireless Communications and Mobile Computing Conference, 2006, to appear.
• General Characterization of Bezout Space-Time Equalizers and Precoder
  H. Boche and V. Pohl, IEEE Intern. Zürich Seminar on Commun., ETH Zürich, Switzerland, Feb. 2006, pp. 30-33.
• Basis Selection Problems for different Performance Measures - Fundamental Limits
  H. Boche and V. Pohl, 6th Intern. ITG-Conference on Source and Channel Coding (SCC), Munich, Germany, Apr. 2006.
• Analytical and Numerical Behavior of the Spectral Factorization
  H. Boche and V. Pohl, 6th Intern. ITG-Conference on Source and Channel Coding (SCC), Munich, Germany, Apr. 2006.
• Approximation and Representation of Transfer Functions of MIMO Systems under Stability, Causality and Smoothness Constraints
  H. Boche and V. Pohl, 38th Southeastern Symposium on System Theory (SSST), Cookeville, TN, USA, Mar. 2006, pp. 128-132.
• FIR Linear Relay Network with Frequency Selective Channels
  T. J. Oechtering, B. Schubert, and H. Boche, Proc. IEEE Intern. Conf. on Communications (ICC '06), vol. 9, Istanbul, Turkey, June 2006, pp. 4065-4070.
• Quadratically converging decentralized power allocation algorithm for wireless ad-hoc networks - the max-min framework
  M. Wiczanowski, S. Stanczak, and H. Boche, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) , Toulouse, France, May 2006.
• Characterization of the Behavior of Outer Functions with Applications to Spectral Factorization and System Design
  H. Boche and V. Pohl, Proc. 25th Amer. Control Conf. (ACC), Minneapolis, MN, USA, June 2006, pp. 4320-4325.
• Relation between Robustness and Noise Enhancement of Causal Inverses for MIMO Systems
  V. Pohl, H. Boche, and N. Vucic, Proc. Intern. ITG / IEEE Workshop on Smart Antennas (WSA), Schloss Reisensburg, Germany, Mar. 2006.
• Autonomous Interference Control for Wireless Mesh and Ad-hoc Networks - the Generalized Lagrangean Approach
  M. Wiczanowski, S. Stanczak, and H. Boche, 14th European Signal Processing Conference EUSIPCO 2006, Sept. 2006, invited.
• MIMO - ISI Channels: Inner-Outer Factorization and Applications to Equalization
  H. Boche and V. Pohl, Intern. Wireless Commun. and Mobile Computing Conf. (IWCMC), Vancouver, Canada, July 2006, pp. 1393-1398, invited.
• There exists no always convergent algorithm for the calculation of spectral factorization, Wiener filter, and Hilbert transform
  H. Boche and V. Pohl, Proc. IEEE Intern. Symposium on Inform. Theory (ISIT), Seattle, WA, USA, July 2006, pp. 118-122.
• MIMO-ISI Channel equalization -- Which Price We Have to Pay for Causality
  H. Boche and V. Pohl, Proc. 14th European Signal Processing Conf. (EUSIPCO), Florence, Italy, Sept. 2006, invited.
• Optimal Resource Allocation for a Bidirectional Regenerative Half-duplex Relaying
  T. J. Oechtering and H. Boche, Proc. IEEE International Symposium on Information Theory and its Applications (ISITA '06), Seoul, Korea, Nov. 2006, pp. 528-533.
• Characterization of the Fairness Gap in Resource Allocation for Wireless Cellular Networks
  H. Boche, M. Wiczanowski, and S. Stanczak, Proc. IEEE International Symposium on Information Theory and its Applications (ISITA) 2006, Seoul, Korea, Oct 2006.
• An Algebra for Log-Convex Interference Functions
  H. Boche, M. Schubert, and M. Wiczanowski, Proc. International Symposium on Information Theory and its Applications (ISITA), Seoul, Korea, Oct. 2006.
• Characterization of Optimal Resource Assignments in the Framework of Blocking System Theory
  M. Wiczanowski, H. Boche, and S. Stanczak, Proc. International Symposium on Information Theory and its Applications (ISITA), Seoul, Korea, Oct. 2006.
• Necessary and Sufficient Condition for the Continuity of all Causal Projections with Applications
  H. Boche and V. Pohl, Proc. 45th IEEE Conf. on Decision and Control (CDC), San Diego, CA, USA, Dec. 2006, pp. 5353-5358.
• Power Allocation and Resource Assignment in the View of Blocking and Antiblocking Polyhedra
  M. Wiczanowski, H. Boche, and S. Stanczak, Proc. IEEE Information Theory Workshop, Chengdu, China, Oct. 2006.
• On the existence and uniqueness of proportionally fair power allocation
  S. Stanczak and H. Boche, Proc. Information Theory Workshop (ITW 2006), Chengdu, China, Oct. 2006.
• Stability Region of an Efficient Bidirectional Regenerative Half-duplex Relaying Protocol
  T. J. Oechtering and H. Boche, Proc. IEEE Information Theory Workshop (ITW '06), Chengdu, China, Oct. 2006, pp. 380-384.
• Structure of Optimal Input Covariance Matrices for MIMO Systems with Covariance Feedback under General Correlated Fading
  I. Bjelakovic and H. Boche, Proc. IEEE International Symposium on Information Theory (ISIT 2006) Seattle WA, USA, July 2006.
• Strict Log-Convexity of the Minimum Power Vector
  S. Stanczak, H. Boche, and M. Wiczanowski, Proc. IEEE Intern. Symp. on Information Theory (ISIT 2006), Seattle, Washington, July 2006.
• The Peak-to-Average Power Reduction Problem - Fundamental Limits and Connection with Fourier Analysis
  H. Boche and V. Pohl, Proc. 5th MATHMOD Conference , Vienna, Austria, Feb. 2006.
• Dynamic Resource Allocation for Wireless Networks: A Significant Challenge for Signal Processing
  H. Boche and S. Stanczak, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2006), Toulouse, France, May 2006, tutorial.
• An Axiomatic Approach to Resource Allocation and Interference Balancing
  H. Boche, M. Schubert, S. Stanczak, and M. Wiczanowski, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2005), vol. 3, Philadelphia, USA, Mar. 2005, pp. 545-548.
• Realtime Implementation of Cross-Layer Optimization: Multi-Antenna High Speed Uplink Packet Access
  T. Haustein, M. Wiczanowski, H. Boche, and E. Schulz, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2005), vol. 3, Philadelphia, USA, Mar. 2005, pp. 533-536.
• Multiple-Antenna Capacity in the Low-Power Regime: Channel Knowledge and Correlation
  E. Jorswieck and H. Boche, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2005), vol. 3, Philadelphia, USA, Mar. 2005, pp. 385-388.
• Unifying View on Min-Max Fairness and Utility Optimization in Cellular Networks
  H. Boche, M. Wiczanowski, and S. Stanczak, Proc. IEEE Wireless Communications and Networking Conference (WCNC 2005), vol. 3, New Orleans, USA, Mar. 2005, pp. 1280-1285.
• Towards a Better Understanding of Medium Access Control for Multiuser Beamforming Systems
  S. Stanczak, H. Boche, and M. Wiczanowski, Proc. IEEE Wireless Communications and Networking Conference (WCNC 2005), vol. 2, New Orleans, USA, Mar. 2005, pp. 689-694.
• Performance Analysis of Combining Techniques with Correlated Diversity
  E. A. Jorswieck, T. J. Oechtering, and H. Boche, Proc. IEEE Wireless Communications and Networking Conference (WCNC '05), vol. 2, New Orleans, USA, Mar. 2005, pp. 849-854.
• Characterization of Optimal Resource Allocation in Cellular Networks - Optimization theoretic View and Algorithmic Solutions
  M. Wiczanowski, H. Boche, and S. Stanczak, The 19th International Teletraffic Congress (ITC19), Beijing, China, Aug. 2005.
• Delay-Limited Capacity of Paralell Fading Channels
  E. Jorswieck and H. Boche, Proc. 6th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2005), New York, USA, June 2005, accepted.
• Optimal Energy Control in Energy-Constrained Wireless Networks with Random Arrivals under Stability Constraints
  M. Wiczanowski, Y. Chen, S. Stanczak, and H. Boche, Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications, New York, US, June 2005.
• Interference Topology in Wireless Networks - Supportable QoS Region and Max-Min Fairness
  H. Boche, M. Wiczanowski, and M. Schubert, Proc. 39th Annual Conference on Information Sciences and Systems (CISS 2005), The John Hopkins University, Baltimore, USA, Mar. 2005.
• Capacity of a Gaussian FIR Linear Relay Network
  T. J. Oechtering and H. Boche, Proc. WirelessCom 2005, Maui, Hawaii, USA , June 2005.
• BIBO Norm in Spectral Factorization and Wiener Filtering
  H. Boche and V. Pohl, Proc. 9th Canadian Workshop on Inform. Theory (CWIT), Montreal, Canada, June 2005.
• Spectral Factorization, Whitening- and Estimation Filter - Stability, Smoothness Properties and FIR Approximation Behavior
  H. Boche and V. Pohl, Proc. Intern. Symposium on Inform. Theory (ISIT), Adelaide, Australia, Sept. 2005, pp. 1701-1705.
• Geometrical Characterization of the Optimal Causal Linear MIMO-Channel Inverse
  H. Boche and V. Pohl, Proc. 8th Intern. Symposium on Wireless Personal Multimedia Commun. (WPMC), Aalborg, Denmark, Sept. 2005.
• General Structure of the Causal and Stable Inverses of MIMO Systems with ISI
  H. Boche and V. Pohl, Proc. 16th IEEE Intern. Symposium on Personal, Indoor and Mobile Radio Commun. (PIMRC), Berlin, Germany, Sept. 2005.
• The infeasible SIR region is not a convex set
  S. Stanczak and H. Boche, IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, Sept. 2005, accepted.
• Joint power control and multiuser receiver design - fairness issues and cross-layer optimization
  M. Schubert, H. Boche, and S. Stanczak, 14th IST Mobile & Wireless Communications Summit, Dresden, Germany, June 2005.
• A unifying approach to multiuser receiver design under qos constraints
  H. Boche, M. Schubert, and S. Stanczak, IEEE Vehicular Technology Conference (VTC 2005), Stockholm, Sweden, May 2005.
• Downlink Sum-MSE Transceiver Optimization for Linear Multi-User MIMO Systems
  M. Schubert, S. Shi, and H. Boche, Proc. 39th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA USA, Nov. 2005, accepted.
• Network-Centric versus User-Centric Resource Allocation in Wireless Networks
  H. Boche and M. Schubert, Proc. Intern. Symp. On Wireless Personal Multimedia Communications (WPMC 2005), Aalborg, Denmark, Sept. 2005, invited.
• QoS Control for Multiuser Networks - A Joint Approach to Receiver Design and Resource Allocation
  M. Schubert and H. Boche, Proc. 19th Intern. Teletraffic Congress (ITC19), Beijing, China, Aug. 2005, accepted.
• SIR Balancing and Perron Root Optimization
  H. Boche and M. Schubert, Proc. Canadian Workshop on Information Theory (CWIT 2005), Montreal, Canada, June 2005, accepted.
• Optimal Transmitter and Jamming Strategies in Gaussian MIMO Channels
  E. Jorswieck, H. Boche, and M. Weckerle, Proc. 61st IEEE Semiannual Vehicular Techn. Conf. (VTC 2005), Stockholm, Sweden, May 2005, accepted.
• Resource Allocation for Multi-Antenna Multi-User Systems
  H. Boche and M. Schubert, Proc. IEEE Internat. Conf. on Commun. (ICC 2005), vol. 2, Seoul, Korea, May 2005, pp. 855-859.
• Characterization of the QoS Feasibility Region of Multiuser Systems - The Complete SIR-Balancing Theory,
  H. Boche and M. Schubert, Proc. Internat. ITG/IEEE Workshop on Smart Antennas (WSA 2005), Duisburg, Germany, Apr. 2005.
• Delay-limited capacity of fading MIMO channels
  E. Jorswieck and H. Boche, Proc. Internat. ITG/IEEE Workshop on Smart Antennas (WSA 2005), Duisburg, Germany, Apr. 2005.
• Distributed Optimization and Duality in QoS Control for Wireless Best-Effort Traffic
  M. Wiczanowski, S. Stanczak, and H. Boche, Proc. Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, USA, 2005.
• Distributed Power Control for Optimizing a Weighted Sum of QoS Values
  S. Stanczak, M. Wiczanowski, and H. Boche, Proc. IEEE Global Telecommunication Conference (GLOBECOM 2005), St. Louis, USA, Nov. 2005, pp. 3539-3543.
• Delay-limited capacity and maximum throughput of spatially correlated multiple antenna systems under average and peak-power constraints
  E. Jorswieck, H. Boche, and A. Sezgin, Proc. IEEE Information Theory Workshop (ITW 2004), San Antonio, USA, Oct. 2004, pp. 440-445.
• Information Theoretic Approach to the Perron Root of Nonnegative Irreducible Matrices
  S. Stanczak and H. Boche, Proc. IEEE Information Theory Workshop (ITW 2004), San Antonio, USA, Oct. 2004, pp. 254-259.
• Optimal transmit strategies in MIMO Ricean Channels with MMSE Receiver
  E. Jorswieck, A. Sezgin, H. Boche, and E. Costa, Proc. IEEE Vehicular Techn. Conf. (VTC 2004) fall, Los Angeles, USA, Sept. 2004.
• Characterization of optimal resource allocation in cellular networks
  H. Boche, M. Wiczanowski, and S. Stanczak, Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2004), Lisbon, Portugal, July 2004.
• A Semialgebraic Approach to Multiuser Beamforming and Power Control
  H. Boche and M. Schubert, Proc. IEEE Intern. Symp. on Information Theory (ISIT 2004), Chicago, USA, June 2004.
• Optimization of Matrix Monotone Functions: Saddle-Ponit, Worst Case Noise Analysis, and Applications
  H. Boche and E. Jorswieck, Proc. IEEE Intern. Symp. on Information Theory (ISIT 2004), Chicago, USA, June 2004.
• Optimal Scheduling for High Speed Uplink Packet Access
  H. Boche and M. Wiczanowski, Proc. 59th IEEE Semiannual Vehicular Techn. Conf. (VTC 2004) Spring, Milan, Italy, May 2004.
• Optimal QoS tradeoff and power control in CDMA systems
  H. Boche and S. Stanczak, Proc. 23rd IEEE Conf. on Computer Communications (INFOCOM), vol. 2, Hong Kong, Mar. 2004, pp. 1078-1088.
• Multiple Antenna Multiple User Channels: Optimisation in low SNR
  H. Boche and E. Jorswieck, Proc. IEEE Wireless Communications and Networking Conference (WCNC 2004), vol. 1, Atlanta, USA, Mar. 2004, pp. 513-518.
• Optimal Transmit Covariance Matrices for MIMO High Speed Uplink Packet Access
  M. Wiczanowski and H. Boche, Proc. IEEE Wireless Communications and Networking Conference (WCNC 2004), vol. 2, Atlanta, USA, Mar. 2004, pp. 771-776.
• Average Mutual Information in Spatial Correlated MIMO Systems with Uninformed Transmitter
  E. Jorswieck and H. Boche, Proc. 38th Conference on Information Sciences and Systems (CISS 2004), Princeton, USA, Mar. 2004.
• Analysis of Multiuser MIMO Systems with MMSE Receiver based on Worst Case Noise
  E. Jorswieck, H. Boche, and M. Schubert, Proc. ITG Workshop on Smart Antennas, Munich, Germany, Mar. 2004, pp. 122-129.
• User Ordering and Power Allocation for Optimal Multiantenna Precoding/Decoding
  M. Schubert and H. Boche, Proc. ITG Workshop on Smart Antennas, Munich, Germany, Mar. 2004, pp. 174-181.
• Stability Region of Arrival Rates and Optimal Scheduling for MIMO-MAC - A Cross-Layer Approach
  H. Boche and M. Wiczanowski, Proc. IEEE Intern. Zurich Seminar (IZS 2004), Zurich, Switzerland, Feb. 2004, pp. 18-21, invited.
• Outage Probability of Multiple Antenna Systems: Optimal Transmission and Impact of Correlation
  H. Boche and E. Jorswieck, Proc. IEEE Intern. Zurich Seminar (IZS 2004), Zurich, Switzerland, Feb. 2004, pp. 116-119.
• Uplink Sumrate Maximization with different Types of Channel State
  H. Boche and E. Jorswieck, Proc. 3rd Intern. Symp. on Signal Processing and Information Technology (ISSPIT 2003), Darmstadt, Germany, Dec. 2003, pp. 423-426, invited.
• Queueing Theoretic Optimal Scheduling for Multiple Input Multiple Output Multiple Access Channel
  H. Boche and M. Wiczanowski, Proc. 3rd Intern. Symp. on Signal Processing and Information Technology (ISSPIT 2003), Darmstadt, Germany, Dec. 2003, pp. 576-579, invited.
• Multiuser MIMO Systems, Worst Case Noise and Transmitter Cooperation
  H. Boche and E. Jorswieck, Proc. 3rd Intern. Symp. on Signal Processing and Information Technology (ISSPIT 2003), Darmstadt, Germany, 2003, pp. 166-169.
• Performance criteria analysis and further performance results for quasi-orthogonal space-time block codes
  A. Sezgin, E. Jorswieck, and H. Boche, Proc. IEEE Intern. Symp. on Signal Processing and Information Technology (ISSPIT 2003), Darmstadt, Germany, Dec. 2003, pp. 102-105.
• Log-concavity of SIR and characterization of the feasible SIR region for CDMA channels
  H. Boche and S. Stanczak, Proc. 37th Asilomar Conference on Signals, Systems, and Computers, vol. 1, Monterey, USA, Nov. 2003, pp. 413-417.
• Channel aware scheduling for multiple antenna multiple access channels
  H. Boche, E. Jorswieck, and T. Haustein, Proc. 37th Asilomar Conference on Signals, Systems, and Computers, vol. 1, Monterey, USA, Nov. 2003, pp. 992-996.
• Optimal transmission strategy for multiple antenna systems with uninformed transmitter and correlation
  E. Jorswieck and H. Boche, Proc. 37th Asilomar Conference on Signals, Systems, and Computers, vol. 1, Monterey, USA, Nov. 2003, pp. 1075-1076.
• Log-convexity of the minimal feasible total power in CDMA channels
  H. Boche and S. Stanczak, Proc. 14th IEEE Intern. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC), vol. 2, Beijing, China, Sept. 2003, pp. 1456-1460.
• Bitloading for the SIMO multiple access channel
  T. Haustein, H. Boche, and G. Lehmann, Proc. 14th IEEE Intern. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC), vol. 2, Beijing, China, Sept. 2003, pp. 1678-1682.
• Iterative decoding of low-complexity space-time codes
  A. Sezgin and H. Boche, Proc. 14th IEEE Intern. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC), vol. 2, Beijing, China, Sept. 2003, pp. 1683-1687.
• Optimum power allocation and complete characterization of the impact of correlation on the capacity of MISO systems with different CSI at the transmitter
  H. Boche and E. Jorswieck, Proc. IEEE Intern. Symp. on Information Theory (ISIT 2003), Yokohama, Japan, June 2003, p. 353.
• Generalized constellations with low crest-factor for OFDM
  G. Wunder and H. Boche, Proc. IEEE Intern. Symp. on Information Theory (ISIT 2003), Yokohama, Yokohama, Japan, June 2003, p. 7.
• Effective Bandwidth Maximization for Uplink/Downlink Multi-Antenna Systems
  H. Boche and M. Schubert, Proc. IEEE Intern. Conf. On Commun. (ICC 2003), vol. 5, Anchorage, Alaska, May 2003, pp. 3215-3219.
• Throughput Maximization for the Multiuser MIMO Broadcast Channel
  H. Boche, M. Schubert, and E. Jorswieck, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2003), vol. 4, Hong Kong, Apr. 2003, pp. 808-811, invited, Special Session on Multiuser MIMO Systems.
• Optimal power allocation for MSE and bit-loading in MIMO systems and the impact of correlation
  T. Haustein and H. Boche, Proc. IEEE Intern. Conf. on Acoustics Speech and Signal Processing (ICASSP 2003), vol. 4, Hong Kong, Apr. 2003, pp. 405-408.
• On the Optimal Transmission Strategy for the MIMO MAC with MMSE Receiver
  E. Jorswieck and H. Boche, Proc. IEEE Intern. Conf. on Acoustics Speech and Signal Processing (ICASSP 2003), vol. 5, Hong Kong, Apr. 2003, pp. 109-112.
• Optimality Range of Transmission over Different Terminals in Cooperative Multiantenna Systems
  T. J. Oechtering and H. Boche, Proc. IEEE Intern. Conf. on Acoustics Speech and Signal Processing (ICASSP '03), vol. 4, Hong Kong, Apr. 2003, pp. 365-368.
• Analysis of different Precoding/Decoding Strategies for Multiuser Beamforming
  M. Schubert and H. Boche, Proc. 57th IEEE Semiannual Vehicular Techn. Conf. (VTC 2003), vol. 1, Jeju, Korea, Apr. 2003, pp. 39-43.
• On Power Reduction Strategies for the Multi-User Downlink with Decentralized Receivers
  T. Haustein, M. Schubert, and H. Boche, Proc. 57th IEEE Semiannual Vehicular Techn. Conf. (VTC 2003), vol. 2, Jeju, Korea, Apr. 2003, pp. 1007-1011.
• Joint Downlink Beamforming and Power Control for 3G WCDMA
  M. Schubert, D. Karadoulamas, H. Boche, and G. Lehmann, Proc. 57th IEEE Semiannual Vehicular Techn. Conf. (VTC 2003), vol. 1, Jeju, Korea, Apr. 2003, pp. 331-335.
• On the Capacity of a Distributed Multiantenna System using Cooperative Transmitters
  T. J. Oechtering and H. Boche, Proc. 57th IEEE Semiannual Vehicular Techn. Conf. (VTC '03), vol. 1, Jeju, Korea, Apr. 2003, pp. 75-79.
• Behaviour of outage probability in MISO systems with no channel state information at the transmitter
  E. Jorswieck and H. Boche, Proc. IEEE Information Theory Workshop (ITW 2003), Paris, France, Mar. 2003, pp. 353-356.
• On the impact of correlation on the capacity in MIMO systems without CSI at the transmitter
  E. Jorswieck and H. Boche, Proc. 37th Conference on Information Sciences and Systems (CISS 2003), Baltimore, USA, Mar. 2003, available on CD-ROM.
• Throughput Maximization for Uplink and Downlink Beamforming with independent Coding
  M. Schubert and H. Boche, Proc. 37th Conf. on Information Sciences and Systems (CISS 2003), Baltimore, USA, Mar. 2003.
• Comparison of standard OFDM/BFDM to bandwidth-efficient pulse shape optimized MC schemes
  P. Jung, G. Wunder, and H. Boche, 7th International OFDM-Workshop, Hamburg, 2002, pp. 36-40, ftp://ftp.hhi.de/jungp/publications/Conferences/inowo2002/inowo2002.pdf.
• Trace Balancing for Multiuser MIMO Downlink Transmission
  H. Boche, M. Schubert, and E. Jorswieck, Proc. 36th Asilomar Conf. on Signals, Systems and Computers, vol. 2, Monterey, USA, Nov. 2002, pp. 1379-1383.
• Iterative algorithm for finding resource allocation in symbol-asynchronous CDMA channels with different SIR requirements
  H. Boche and S. Stanczak, Proc. 36th Asilomar Conf. on Signals, Systems, and Computers, vol. 2, Monterey, USA, Nov. 2002, pp. 1909-1913.
• On sequence sets for CDMA channels with a small delay spread
  S. Stanczak and H. Boche, Proc. 36th Asilomar Conf. on Signals, Systems, and Computers, vol. 2, Monterey, USA, Nov. 2002, pp. 1429-1433.
• Sum Capacity Optimization of the MIMO Gaussian MAC
  H. Boche and E. Jorswieck, Proc. 5th Intern. Symp. On Wireless Personal Multimedia Communications (WPMC 2002), vol. 1, Honolulu, USA, Oct. 2002, pp. 130-134, invited, WPMC- Best Paper Award.
• Optimal signature sequences for asynchronous CDMA systems with fixed signal delays
  S. Stanczak and H. Boche, Proc. 5th Intern. Symp. on Wireless Personal Multimedia Communications (WPMC 2002), vol. 3, Honolulu, USA, Oct. 2002, pp. 1147-1151.
• On the Schur-concavity of the ergodic and outage capacity with respect to correlation in multi-antenna systems with no CSI at the transmitter
  H. Boche and E. Jorswieck, Proc. 40th Annual Allerton Conference on Communication, Control, and Computing, Monticello, USA, Oct. 2002, pp. 367-376.
• A General Duality Theory for Uplink and Downlink Beamforming
  H. Boche and M. Schubert, Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), vol. 1, Vancouver, Canada, Sept. 2002, pp. 87-91.
• Analysis of Diversity and Multiplexing Tradeoff for Multi-Antenna Systems with Covariance Feedback
  H. Boche and E. Jorswieck, Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), vol. 2, Vancouver, Canada, Sept. 2002, pp. 864-868.
• The impact of nonlinear devices on the symbol error rate in broadband OFDM
  G. Wunder and H. Boche, Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), vol. 2, Vancouver, Canada, Sept. 2002, pp. 719-723.
• Joint 'Dirty Paper' Pre-Coding and Downlink Beamforming
  M. Schubert and H. Boche, Proc.7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), vol. 2, Prague, Czech Republic, Sept. 2002, pp. 536-540.
• Channel estimation for the uplink of CDMA systems with linear MMSE estimators: Lower bounds and optimal sequences
  G. Wunder, S. Stanczak, and H. Boche, Proc. 7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), vol. 1, Prague, Czech Republic, Sept. 2002, pp. 34-38.
• Rate balancing for the multi-antenna Gaussian broadcast channel
  E. Jorswieck and H. Boche, Proc. 7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), vol. 2, Prague, Czech Republic, Sept. 2002, pp. 545-549.
• Comparison of Infinity-Norm and 1-Norm Optimization for Multi-Antenna Downlink Transmission
  H. Boche and M. Schubert, Proc. IEEE Intern. Symp. on Inf. Theory (ISIT 2002), Lausanne, Switzerland, June 2002, p. 452.
• On resource allocation in asynchronous CDMA channels
  S. Stanczak and H. Boche, Proc. IEEE Intern. Symp. on Inf. Theory (ISIT 2002), Lausanne, Switzerland, June 2002, p. 80.
• Peak value estimation of band-limited signals from its samples with application to the peak-to-average power problem in OFDM
  G. Wunder and H. Boche, Proc. IEEE Int. Symp. on Inf.-theory (ISIT 2002), Lausanne, Switzerland, June 2002, p. 17.
• Optimum SIR Balancing Using Extended 1-Norm Beamforming Optimization
  H. Boche and M. Schubert, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2002), vol. 3, Orlando, USA, May 2002, pp. 2945-2948.
• On transmit diversity with imperfect channel state information
  E. Jorswieck and H. Boche, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2002), vol. 3, Orlando, USA, May 2002, pp. 2181-2184.
• An Efficient Algorithm for Optimum Joint Downlink Beamforming and Power Control
  M. Schubert and H. Boche, Proc. 55th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), vol. 4, Birmingham, USA, May 2002, pp. 1911-1915.
• SIR Balancing for Multiuser Downlink Beamforming -- A Convergence Analysis
  H. Boche and M. Schubert, Proc. IEEE Intern. Conf. On Commun. (ICC 2002), vol. 2, New York, USA, Apr. 2002, pp. 841-845.
• Solution of the SINR Downlink Beamforming Problem
  H. Boche and M. Schubert, Proc. 36th Conf. on Information Sciences and Systems (CISS 2002), Princeton, USA, Mar. 2002.
• Characterization of the optimality-range of beamforming for multiple transmit and receive antennas with covariance-feedback
  E. Jorswieck and H. Boche, Proc. 36th Conf. on Information Sciences and Systems (CISS 2002), Princeton, USA, Mar. 2002.
• A Unifying Theory for Uplink and Downlink Multi-User Beamforming
  M. Schubert and H. Boche, Proc. IEEE Intern. Zurich Seminar (IZS 2002), Zurich, Switzerland, Feb. 2002, pp. 27/1-27/6.
• Multi-Antenna Downlink Transmission with Individual SINR Receiver Constraints for Cellular Wireless Systems
  H. Boche and M. Schubert, Proc. 4th Intern. ITG Conf. on Source and Channel Coding, Berlin, Germany, Jan. 2002.
• Sequences with small aperiodic correlations in the vicinity of the zero shift
  S. Stanczak and H. Boche, Proc. 4th Intern. ITG Conf. on Source and Channel Coding, Berlin, Germany, Jan. 2002.
• A Baseband Model for Computing the Peak-to-Average Power Ratio in OFDM systems
  G. Wunder and H. Boche, 4th Int. ITG Conference Source on Source and Channel Coding, Berlin, Germany, Jan. 2002, pp. 273-280.
• Solvability of Coupled Downlink Beamforming Problems
  M. Schubert and H. Boche, Proc. IEEE Global Telecommun. Conf. (GLOBECOM 2001), Nov. 2001.
• Are LAS codes a miracle?
  S. Stanczak, H. Boche, and M. Haardt, Proc. IEEE Global Telecommun. Conf (GLOBECOM 2001), San Antonio, USA, Nov. 2001.
• Optimal sequences for asynchronous CDMA channels with different SIR requirements
  H. Boche and S. Stanczak, Proc. 35th Asilomar Conf. on Signals, Systems, and Computers, Monterey, USA, Nov. 2001.
• CIR-Based Multiuser Downlink Beamforming
  M. Schubert and H. Boche, Proc. 10th Aachen Symposium on Signal Theory, Aachen, Germany, Sept. 2001.
• A New Approach to Power Adjustment for Spatial Covariance Based Downlink Beamforming
  H. Boche and M. Schubert, Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2001), Salt Lake City, USA, May 2001.
• Lower bound on the mean square channel estimation error for multiuser receiver
  H. Boche and S. Stanczak, Proc. IEEE Intern. Symp. on Circuits and Systems (ISCAS 2001), Sydney, Australia, May 2001.
• On the PAPR problem in OFDM systems
  H. Boche and G. Wunder, 39th Annual Allerton Conf., Oct. 2001.
• Influence of periodic correlation properties of sequences on the sum capacity of CDMA systems
  S. Stanczak and H. Boche, Proc. 34th Asilomar Conf. on Signals, Systems, and Computers, Monterey, USA, Nov. 2000, pp. 1288-1292.
• Aperiodic properties of generalized binary Rudin-Shapiro sequences and some recent results on sequences with a quadratic phase function
  S. Stanczak and H. Boche, The International Zurich Seminar on Broadband Communications (IZS), Zurich, Switzerland, Feb. 2000, pp. 279-286.
• The L1-norm of out-of-phase peaks of the aperiodic autocorrelation function of binary sequences
  S. Stanczak and H. Boche, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), vol. 5, Istanbul, Turkey, June 2000, pp. 2533-2536.
• Estimation of deviations between the aperiodic and periodic correlation functions of polyphase sequences in the vicinity of the zero shift
  H. Boche and S. Stanczak, 6th IEEE Intern. Symp. on Spread-Spectrum Techn. and Appl. (ISSSTA), vol. 1, Parsippany, NJ, USA, Sept. 2000, pp. 283-287.
• Design of spreading sequences for SMPT-based CDMA systems
  S. Stanczak, H. Boche, F. Fitzek, and A. Wolisz, Proc. 34th Asilomar Conference on Signals, Systems and Computers, Monterey, CA, USA, Oct. 2000, pp. 1622-1626.
• Aperiodic correlation properties of polyphase sequences with a quadratic phase function
  S. Stanczak and H. Boche, Proc. 3rd Workshop "Kommunikationstechnik", Schloss Reisensburg near Ulm, July 1999, pp. 61-68.
• Aperiodic auto-correlation of polyphase sequences with a small peak-factor
  H. Boche and S. Stanczak, Proc. 33rd Asilomar Conference on Signals, Systems and Computers, Monterey, CA, USA, Oct. 1999, pp. 705-709.
• Aperiodic properties of binary Rudin-Shapiro sequences and a lower bound on the merit-factor of sequences with a quadratic phase function
  S. Stanczak and H. Boche, ITG-Fachbericht, European Wireless 99, Munich, Germany, Oct. 1999, pp. 219-224.

Unpublished

• The Boundary Structure of the Unconstrained Multiuser QoS Region
  H. Boche and M. Schubert, Jan. 2005, Preprint. Send an email to the authors to get access to the manuscript. .