作者: Ioannis Krikidis
关键词: Rectenna 、 Telecommunications link 、 Smart antenna 、 Beamforming 、 Wireless 、 Electronic engineering 、 Network topology 、 Wireless power transfer 、 Telecommunications 、 Computer science
摘要: This letter deals with the opportunistic beamforming (OBF) scheme for multi-antenna downlink spatial randomness. In contrast to conventional OBF, terminals return only 1-bit feedback, which is powered by wireless power transfer through a rectenna array. We study two fundamental topologies combination of elements; direct-current combiner and radio-frequency combiner. The beam outage probability derived in closed form both schemes, using high order statistics stochastic geometry.