Resource Allocation in MU-OFDM Cognitive Radio Systems with Partial Channel State Information

<p/> <p>In wireless communications, the assumption that the transmitter has perfect channel state information (CSI) is often unreasonable, due to feedback delays, estimation errors, and quantization errors. In order to accurately assess system performance, a more careful analysis with im...

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Bibliographic Details
Main Authors: Shen Zhiqi, Leung Cyril, Huang Dong, Miao Chunyan
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Online Access:http://jwcn.eurasipjournals.com/content/2010/189157