Hybrid underlay/overlay cognitive radio system with hierarchical modulation in the presence of channel estimation error

2014 ◽  
Author(s):  
Reza Shaker ◽  
Hamidreza Khakzad ◽  
Abbas Taherpour ◽  
Tamer Khattab ◽  
Mazen Omar Hasna
Keyword(s):  
Cognitive Radio ◽  
Channel Estimation ◽  
Estimation Error ◽  
Channel Estimation Error ◽  
Hierarchical Modulation ◽  
Radio System ◽  
Cognitive Radio System

Influence of Channel Estimation Error on MIMO Multiplexing Using Precoding in Downlink OFDM Radio Access

2009 ◽  
Vol E92-B (5) ◽  
pp. 1553-1562
Author(s):  
Takashi ISOGAI ◽  
Mamoru SAWAHASHI ◽  
Hidekazu TAOKA ◽  
Kenichi HIGUCHI
Keyword(s):  
Channel Estimation ◽  
Estimation Error ◽  
Channel Estimation Error ◽  
Radio Access

scholarly journals Secrecy Outage Analysis on Underlay Cognitive Radio System With Full-Duplex Secondary User

IEEE Access ◽  
2017 ◽  
Vol 5 ◽  
pp. 25696-25705 ◽  
Author(s):  
Chao Zhang ◽  
Danyang Wang ◽  
Jia Ye ◽  
Hongjiang Lei ◽  
Jiliang Zhang ◽  
...  
Keyword(s):  
Cognitive Radio ◽  
Secondary User ◽  
Full Duplex ◽  
Radio System ◽  
Cognitive Radio System ◽  
Underlay Cognitive Radio ◽  
Secrecy Outage ◽  
Outage Analysis
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