Energy-efficient power allocation in OFDM-based cognitive radio systems: A risk-return model

2009 ◽  
Vol 8 (12) ◽  
pp. 6078-6088 ◽  
Author(s):  
Ziaul Hasan ◽  
Gaurav Bansal ◽  
Ekram Hossain ◽  
Vijay K. Bhargava
Keyword(s):  
Cognitive Radio ◽  
Power Allocation ◽  
Energy Efficient ◽  
Risk Return ◽  
Cognitive Radio Systems ◽  
Radio Systems ◽  
Efficient Power

scholarly journals Energy-Efficient Power Loading for OFDM-Based Cognitive Radio Systems With Channel Uncertainties

2015 ◽  
Vol 64 (6) ◽  
pp. 2672-2677 ◽  
Author(s):  
Ebrahim Bedeer ◽  
Osama Amin ◽  
Octavia A. Dobre ◽  
Mohamed H. Ahmed ◽  
Kareem E. Baddour
Keyword(s):  
Cognitive Radio ◽  
Energy Efficient ◽  
Cognitive Radio Systems ◽  
Power Loading ◽  
Radio Systems ◽  
Efficient Power ◽  
Channel Uncertainties
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