"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of a Waveguide Two-plane Hybrid Coupler with Nonuniform Division","IEEE APS/URSI 2021",,,,,,2021,Dec. "Ibrahim Abdo,Carrel da Gomez,Chun Wang,”¦–ì L‘å,Qi Li,Chenxin Liu,–öàV Œ‰,Ashbir Aviat Fadila,Jian Pang,à_“c —TŽj,–ìâ G”V,”’ ª “ÄŽj,‰ª“c Œ’ˆê","300GHz‘ÑCMOS‘o•ûŒüƒtƒF[ƒYƒhƒAƒŒƒC‘—ŽóM‹@","“dŽqî•ñ’ÊMŠw‰ï LSI‚ƃVƒXƒeƒ€‚̃[ƒNƒVƒ‡ƒbƒv",,,,,,2021,May "Jiro Hirokawa,Qi Li,Nelson J. G. Fonseca","Configurations of 2-D Beam-switching One-body Butler Matrices using 2-plane Couplers Generating a Triangular Lattice of Beams","MŠw‘‘å",,,,,,2021,Mar. "Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of a 2-plane Coupler with Unequal Division","MŠw‘‘å",,,,,,2021,Mar. "Ibrahim Abdo,Carrel Carrel,Chun Wang,Kota Hatano,Qi Li,Chenxin Liu,Kiyoshi Yanagisawa,Ashbir Aviat Fadila,Jian Pang,Hiroshi Hamada,Hideyuki Nosaka,Atsushi Shirane,Kenichi Okada","A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS","IEEE International Solid-State Circuits Conference (ISSCC)",,,,,,2021,Feb.