Efficient Beamforming in Cognitive Radio Multicast Transmission - Beko, M. (IEEE transactions on wireless communications, 2012)
Keywords: Antennas; Applied sciences; Array signal processing; beamforming; Cognitive radio; convex-concave procedure; Detection, estimation, filtering, equalization, prediction; Exact sciences and technology; Information, signal and communications theory; Interference; MIMO; Optimization; Radiocommunication specific techniques; Radiocommunications; Receivers; Robustness; second-order cone programming problem; Signal and communications theory; Signal to noise ratio; Signal, noise; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; Transmission and modulation (techniques and equipments); Vectors; Performance evaluation; Second order; Parameter estimation; Non convex programming; convex-concave procedure; Iterative method; Data broadcast; Information dissemination; Beam forming; Multicast; Relaxation; Randomization; Channel estimation; Radio transmission; MIMO; Antenna array; Maximin problem; Cognitive radio; Algorithm; Computational complexity; Information transmission; second-order cone programming problem; Simulation; Minimax method; NP hard problem; Feasibility; beamforming; Service quality; Software radio