Primal Decomposition-Based Method for Weighted Sum-Rate Maximization in Downlink OFDMA Systems

We consider the weighted sum-rate maximization problem in downlink Orthogonal Frequency Division Multiple Access (OFDMA) systems. Motivated by the increasing popularity of OFDMA in future wireless technologies, a low complexity suboptimal resource allocation algorithm is obtained for joint optimizat...

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Bibliographic Details
Main Authors: Chathuranga Weeraddana, Marian Codreanu, Wei Li, Matti Latva-Aho
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Online Access:http://dx.doi.org/10.1155/2010/324780