"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Two-Dimensional One-Body 3 × 3-Way Hollow-Waveguide Nolen Matrix Using a Two-Plane Unequal Division Coupler,",,"IEEE Trans. Microw. Theory Tech.",,"vol. 72","no. 1","pp. 376-390",2024,Jan.
"Jiro Hirokawa,Qi Li,Takashi Tomura,Nelson J. G. Fonseca","Recent Advances on Two-dimensional Orthogonal Switching Matrices with an Arbitrary Number of Beam","IEEE Applied Sensing Conf.",,,,,,2024,Jan.
"Qi Li","Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices",,,,,,,2023,Sept.
"Qi Li","Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices",,,,,,,2023,Sept.
"Qi Li","Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices",,,,,,,2023,Sept.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Two-plane waveguide coupler with arbitrary coupling ratios in the H-plane and E-plane directions",,"IET Microw. Antennas Propag.",,"vol. 17","no. 10","pp. 818-826",2023,Aug.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Yuta Takahashi,Naoki Kita,Nelson J. G. Fonseca","A Two-Dimensional 6×4-Way Hollow Waveguide Beam-Switching Matrix",,"IEEE Access",,"vol. 11",,"pp. 74239-74249",2023,July
"廣川二郎,Qi Li,Shengjia Wu,戸村崇,Nelson J. G. Fonseca","任意のビーム数を有する1次元および2次元直交切替マトリックスの最近の進展","信学技報",,,,,,2023,June
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design of a waveguide two-plane coupler with a different division ratio in horizontal and vertical directions","ISAP",,,,,,2022,Nov.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Directions","信学通信大",,,,,,2022,Sept.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design Method of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Direction","URSI-JRSM",,,,,,2022,Sept.
"Ibrahim Abdo,Carrel da Gomez,Chun Wang,Kota Hatano,Qi Li,Chenxin Liu,Kiyoshi Yanagisawa,Ashbir Aviat Fadila,Takuya Fujimura,Tsuyoshi Miura,Korkut Kaan Tokgoz,Jian Pang,Hiroshi Hamada,Hideyuki Nosaka,Atsushi Shirane,Kenichi Okada","A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS with Outphasing Transmitting Mode and LO Emission Cancellation",,"IEEE Journal of Solid-State Circuits (JSSC)",,"Vol. 57","No. 8","pp. 2292-2308",2022,Aug.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","A 3×3-way Hollow Waveguide Nolen Matrix Using a 2-plane Unbalanced Coupler","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","A 3×3-way Hollow-waveguide Nolen Matrix Using a 2-plane Coupler with Unequal Power Division","IEICE General Conf.",,,,,,2022,Mar.
"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,幡野 広大,Qi Li,Chenxin Liu,柳澤 潔,Ashbir Aviat Fadila,Jian Pang,濱田 裕史,野坂 秀之,白 根 篤史,岡田 健一","300GHz帯CMOS双方向フェーズドアレイ送受信機","電子情報通信学会 LSIとシステムのワークショップ",,,,,,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","信学総大",,,,,,2021,Mar.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of a 2-plane Coupler with Unequal Division","信学総大",,,,,,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.