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JSAC
2011
219views more  JSAC 2011»
13 years 5 months ago
Detection of Small-Scale Primary Users in Cognitive Radio Networks
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices, such as wireless microphones, is a challenging, but very important, problem that has not yet be...
Alexander W. Min, Xinyu Zhang, Kang G. Shin
TMC
2010
194views more  TMC 2010»
13 years 9 months ago
Power Control and Channel Allocation in Cognitive Radio Networks with Primary Users' Cooperation
—We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station controls and s...
Anh Tuan Hoang, Ying-Chang Liang, Md Habibul Islam
ICC
2007
IEEE
14 years 5 months ago
Performance Analysis of Primary User Detection in a Multiple Antenna Cognitive Radio
— We consider the problem of detecting a primary user signal over a wireless channel by a cognitive radio with multiple antennas. We present a multiple antenna processing based e...
Ashish Pandharipande, Jean-Paul M. G. Linnartz
ICC
2007
IEEE
160views Communications» more  ICC 2007»
14 years 5 months ago
Maximizing Throughput of Cognitive Radio Networks with Limited Primary Users' Cooperation
— We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station (BS) controls...
Anh Tuan Hoang, Ying-Chang Liang, Habibul Islam
CORR
2008
Springer
125views Education» more  CORR 2008»
13 years 11 months ago
Power Control in Cognitive Radio Networks: How to Cross a Multi-Lane Highway
Abstract--We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptab...
Wei Ren, Qing Zhao, Ananthram Swami