On Utility-Based Power Control and Receive Beamforming
Authors
Reference
Proceedings of the 41st Annual Conference on Information Sciences and Systems.,
Mar. 2007,
pp. 889-894.
Abstract
The paper deals with the problem of joint power control and receive beamforming in wireless networks. The objective is to allocate transmit powers and receive beamformers to the users in order to maximize a weighted sum of some utility functions of the signal-to-interference ratios. We propose using a class of utility functions with increasing relative concavity that allows for an arbitrarily close approximation of the max-min fair rate allocation. Then, we consider a gradient projection algorithm for the problem, show its local convergence and address the problem of implementing it in a distributed manner.
Subject area
Network / QoS Optimization
IEEEtran BibTeX-Entry
@inproceedings{SFT07opca,
author = "Slawomir Stanczak and Angela Feistel and Daniel Tomecki",
title = "{On Utility-Based Power Control and Receive Beamforming}",
booktitle = "{Proceedings of the 41st Annual Conference on Information Sciences and Systems.}",
month = mar,
year = "2007",
pages = "889-894",
}
Last modified 29.01.2008 19:47