Robust beamforming based on transmit power analysis for multiuser multiple-input–single-output interference channels with energy harvesting - Zhu, Zhengyu; Wang, Zhongyong; Chu, Zheng; Gao, Xiangchuan; Zhang, Yanbin; Cui, Jianhua (IET communications, 2016)
Keywords: Approximation; approximation theory; array signal processing; average total transmit power minimisation; Beamforming; Channels; Constraint modelling; CSIT; Energy harvesting; energy harvesting constraints; imperfect channel‐state information‐at‐the‐transmitter; inductive power transmission; Interference; Lagrangian multiplier method; mathematical programming; multiuser multiple‐input‐single‐output interference channels; Optimization; Programming; radio transmitters; radiofrequency interference; receive power splitting design; relaxed semidefinite programming problem; robust transmit beamforming; signal‐to‐interference‐and‐noise ratio constraints; simultaneous wireless information‐and‐power transfer; SWIPT; transmit power analysis; wireless channels; approximation theory; energy harvesting constraints; CSIT; energy harvesting; mathematical programming; average total transmit power minimisation; transmit power analysis; radiofrequency interference; multiuser multiple-input-single-output interference channels; SWIPT; imperfect channel-state information-at-the-transmitter; simultaneous wireless information-and-power transfer; signal-to-interference-and-noise ratio constraints; relaxed semidefinite programming problem; radio transmitters; wireless channels; inductive power transmission; Lagrangian multiplier method; array signal processing; robust transmit beamforming; receive power splitting design