A Compact 2-19.5-GHz 150-ps True Time Delay Circuit With High Area Efficiency of 882.4-ps/mm2. - Yanting Chen; Xiangyu Meng 003; Weijia Qiu; Chaojie Zeng; Junbin Ouyang; Yuwen Tao; Baoyong Chi (IEEE Trans. Circuits Syst. II Express Briefs, 2026)