The Sign-Definiteness Lemma and Its Applications to Robust Transceiver Optimization for Multiuser MIMO Systems - Gharavol, E. A.; Larsson, E. G. (IEEE transactions on signal processing, 2013)
Keywords: Ad hoc networks; Adhoc Networks; Applied sciences; Array signal processing; Beamforming; Detection, estimation, filtering, equalization, prediction; Exact sciences and technology; Information, signal and communications theory; MIMO; Multi-user MIMO; Optimization; Receivers; Relay Networks; Relays; Robust Design; Robust Transceiver Optimization; Robustness; Sign-definiteness Lemma; Signal and communications theory; Signal, noise; Telecommunications and information theory; Uncertainty; Performance evaluation; Relay; Relay network; robust transceiver optimization; Iterative method; Beam forming; Optimization; Transceiver; Mean square error; Duplex process; Linear matrix inequality; Ad hoc network; MIMO system; Multiple access; Multistage method; Two channel system; Control system; multi-user MIMO; relay networks; Ad hoc networks; Algorithm; Complex variable method; Symbol detection; Relay channel; Simulation; One way; sign-definiteness lemma; Signal processing; robust design; beamforming