Robust beamforming design for multiple-input–single-output secrecy multicasting systems with simultaneous wireless information and power transmission - Zhu, Zhengyu; Chu, Zheng; Wang, Zhongyong; Cui, Jianhua (IET communications, 2016)
Keywords: array signal processing; Beamforming; Bernstein‐type inequalities; Channels; concave programming; constrained concave convex procedure method; convex programming; convex programming problems; Design engineering; Energy harvesting; energy harvesting receivers; harvested energy outage probability constraint; imperfect channel state information; local optimal rank‐one solution; Mathematical programming; multicast communication; Multicasting; multiple‐input‐single‐output secrecy multicasting systems; multiuser channels; multiuser multiple‐input‐single‐output secure multicasting channels; nonconvex problem; Outages; probability; Regular Papers; robust secure beamforming design; secrecy rate outage probability constraint; Sequences; simultaneous wireless information‐and‐power transmission; telecommunication security; wireless channels; telecommunication security; harvested energy outage probability constraint; probability; simultaneous wireless information-and-power transmission; energy harvesting; convex programming; multiple-input-single-output secrecy multicasting systems; nonconvex problem; constrained concave convex procedure method; secrecy rate outage probability constraint; Bernstein-type inequalities; multiuser channels; multiuser multiple-input-single-output secure multicasting channels; multicast communication; robust secure beamforming design; local optimal rank-one solution; convex programming problems; wireless channels; energy harvesting receivers; concave programming; imperfect channel state information; array signal processing