5.1 A Formation Flight Phased-Array Transceiver for Spatial Power Combining and Distributing Architectures in Direct-to-Device-Communication Satellite Constellations. - Keito Yuasa; Yuya Takahashi; Shunya Watanabe; Sena Kato; Sou Ema; Genma Hattori; Atsushiro Naka; Sumio Morioka; Takahiro Inagawa; Kentaro Murata; Naoki Honma; Jill C. Mayeda; et al. (ISSCC, 2026)