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Null-space projection and waterfilling resource allocation in multi-antenna cognitive radio networks

✍ Scribed by Rong Mei; Zhu Shihua

Book ID
107504148
Publisher
SP Science Press
Year
2010
Tongue
English
Weight
248 KB
Volume
27
Category
Article
ISSN
0217-9822

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## Abstract Cognitive radio makes it possible for an unlicensed user to access a spectrum opportunistically on the basis of non‐interfering to licensed users. This paper addresses the problem of resource allocation for multiaccess channel (MAC) of OFDMA‐based cognitive radio networks. The objective