A 28GHz 5G NR Wirelessly Powered Relay Transceiver Using Rectifier-Type 4th-Order Sub-Harmonic Mixer. - Sena Kato; Shu Date; Tao Ruoxin; Yasuto Narukiyo; Hiroki Hayashi; Keito Yuasa; Michihiro Ide; Takashi Tomura; Kenichi Okada 001; Atsushi Shirane (VLSI Technology and Circuits, 2024)