Nonsmooth Optimization For Efficient Beamforming In Cognitive Radio Multicast Transmission

IEEE-Inst Electrical Electronics Engineers Inc
Publication Type:
Journal Article
Ieee Transactions On Signal Processing, 2012, 60 (6), pp. 2941 - 2951
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It is known that the design of optimal transmit beamforming vectors for cognitive radio multicast transmission can be formulated as indefinite quadratic optimization programs. Given the challenges of such nonconvex problems, the conventional approach in
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