scholarly journals EM-based noise plus interference estimation for OFDM-based cognitive radio systems

2010 ◽  
Vol 12 (12) ◽  
pp. 1066-1076 ◽  
Author(s):  
Daiming Qu ◽  
Youwen Yi ◽  
Tao Jiang ◽  
Guangxi Zhu
Keyword(s):  
Cognitive Radio ◽  
Cognitive Radio Systems ◽  
Radio Systems ◽  
Interference Estimation

Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems

2012 ◽  
Vol E95-B (4) ◽  
pp. 1190-1197
Author(s):  
Hiromasa FUJII ◽  
Hiroki HARADA ◽  
Shunji MIURA ◽  
Hidetoshi KAYAMA
Keyword(s):  
Cognitive Radio ◽  
Open Access ◽  
Cellular Systems ◽  
Cognitive Radio Systems ◽  
Radio Systems ◽  
Macro Cellular

scholarly journals Modified covariance Frobenius norm detector for cognitive radio systems

2011 ◽  
Vol 8 (10) ◽  
pp. 762-766 ◽  
Author(s):  
Ming Jin ◽  
Youming Li ◽  
Qi Zeng
Keyword(s):  
Cognitive Radio ◽  
Frobenius Norm ◽  
Cognitive Radio Systems ◽  
Radio Systems

Spatial Opportunity for Cognitive Radio Systems with Heterogeneous Path Loss Conditions

2007 ◽  
Author(s):  
Kentaro Nishimori ◽  
Rocco Di Taranto ◽  
Hiroyuki Yomo ◽  
Petar Popovski ◽  
Yasushi Takatori ◽  
...  
Keyword(s):  
Cognitive Radio ◽  
Path Loss ◽  
Cognitive Radio Systems ◽  
Radio Systems
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