Scalable 24-GHz Beam-Steered Wireless Power Transfer System With Multinode Coverage
A scalable 24-GHz beam-steered wireless power transfer (WPT) system is presented for spatially distributed low-power Internet of Things (IoT) nodes. The transmitter employs a unilateral phased oscillator chain (POC) architecture to generate programmable multisource phases without using RF phase shifters, enabling modul...