Energy-efficient power allocation for OFDM-based cognitive radio systems with imperfect spectrum sensing

7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011

Volumn , Issue , 2011, Pages

  Pei, Errong ^a,b   Wang, Sheng ^a   Zhang, Zhizhong ^b  

^a UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA   (China)

^b CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

Cognitive radio; Convex optimization; Imperfect spectrum sensing; Orthogonal frequency division multiplexing (OFDM); Power allocation

Indexed keywords

BATTERY LIFE; COGNITIVE RADIO; ENERGY EFFICIENT; IMPERFECT SPECTRUM SENSING; LIMITED SPECTRUM; OPTIMAL SOLUTIONS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM); POWER ALLOCATIONS; SENSING TECHNOLOGY; SPECTRUM SENSING; SUB-CARRIERS;

COGNITIVE SYSTEMS; CONVEX OPTIMIZATION; ENERGY EFFICIENCY; FREQUENCY ALLOCATION; MOBILE COMPUTING; MOBILE RADIO SYSTEMS; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; WIRELESS NETWORKS; WIRELESS TELECOMMUNICATION SYSTEMS;

RADIO;

EID: 80054899838     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/wicom.2011.6036682     Document Type: Conference Paper

References (7)

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