A 2.5-25-GHz 10:1 Bandwidth Eight-Channel Rx Beamformer Chip Based on Quad-Pole I/Q Network for Ultra-Wideband Systems. - Tian Liang; Jurui Qi; Zhaoxin Hu; Omar Hassan; Mir H. Mahmud; Gabriel M. Rebeiz (IEEE J. Solid State Circuits, 2026)