Dynamic Energy Harvesting Based Semidefinite Relaxation Beamforming Optimization for Near-Field SWIPT in IoT Networks
This paper proposes a dynamic power splitting for near-field simultaneous wireless information and power transfer (SWIPT) using semidefinite relaxation (SDR) for efficient energy harvesting (D-SR-EH) in energy-constrained internet of things (IoT) networks. The near-field spherical propagation beamforming design is form...