A compact 2-18GHz ultra-wideband frequency-conversion T/R module based on a 3D heterogeneous integrated process. - Jing Sun; Lili Dang; Bing Zhang; Kaijiang Xu; Chao Luo; Fuhai Zhao; Zhiyu Wang 001; Jiarui Liu; Hua Chen 003; Faxin Yu (IEICE Electron. Express, 2024)