A Multiobjective Optimization Approach for Optimal Link Adaptation of OFDM-Based Cognitive Radio Systems with Imperfect Spectrum Sensing - Bedeer, Ebrahim; Dobre, Octavia A.; Ahmed, Mohamed H.; Baddour, Kareem E. (IEEE transactions on wireless communications, 2014)
Keywords: Adaptation; Algorithms; Allocations; Applied sciences; Bit allocation; Bit error rate; cognitive radio; Detection; Exact sciences and technology; imperfect spectrum sensing; Information, signal and communications theory; Interference; Links; multiobjective optimization; Multiplexing; OFDM systems; Operation, maintenance, reliability; Optimization; Orthogonal Frequency Division Multiplexing; power allocation; Radiocommunication specific techniques; Radiocommunications; Receivers; resource allocation; Resource management; Sensors; Signal and communications theory; Signal representation. Spectral analysis; Signal, noise; spectrum sharing; Subcarriers; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; Thresholds; Throughput; Performance evaluation; imperfect spectrum sensing; Bit error rate; Resource allocation; Multiobjective programming; Information rate; Subcarrier; Power allocation; Optimization; multiobjective optimization; cognitive radio; Optimal allocation; Spectrum analysis; spectrum sharing; Resource sharing; Algorithm; Computational complexity; Information transmission; OFDM systems; Cognitive system; Bit allocation; Simulation; Orthogonal frequency division multiplexing; Resource management; Signal analysis; Service quality; Software radio