"Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of Phase Shifters in Best Assignment for Post-wall 1-D Parallel Switching Matrices with Five Beams","信学総大",,,,,,2024,Mar. "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,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. "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Optimal Adjacent Output Phase Difference Assignments in One-Dimensional Parallel Switching Matrices With Four Beams",,"IEEE J. Microw.",,"vol. 3","no. 4","pp. 1199-1211",2023,Oct. "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson Fonseca","Comparative Evaluation of Different Assignments for Special Configurations of 1-D Parallel Switching Matrices With Four Beams","Intl. Symp. Antennas Propag.",,,,,,2023,Oct. "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of Couplers in Post-wall 1-D Parallel Switching Matrices with Eight Beams","信学通信大",,,,,,2023,Sept. "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 "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Comparative Evaluation of Different Assignments for Post-wall 1-D Parallel Switching Matrices with Four Beams","信学総大",,,,,,2023,Mar. "Jiro Hirokawa,Nelson Fonseca","Numerical Design of Two-Dimensional Switching Matrices with a Triangular Lattice of Beams,","Euro. Conf. Antennas Propag.",,,,,,2023,Mar. "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Assignment of Adjacent Output Phase Differences Per Input Port in One-dimensional Parallel Switching Matrices",,"信学技報",,,,,2022,Oct. "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Comparative Evaluation of Different Assignments for 1-D Parallel Switching Matrices with Four Beams","信学ソ大",,,,,,2022,Sept. "Jiro Hirokawa,Nelson J. G. Fonseca","Special assignments of output phase differences in generalized one-dimensional switching matrices","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 Unbalanced Coupler","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July "Jiro Hirokawa,Nelson J. G. Fonseca","Special assignments of adjacent output phase differences per input ports in generalized one-dimensional parallel switching matrices",,"IEICE Commun. Express",,"vol. 11","no. 6","pp. 268-272",2022,June "Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Special Configurations of 1-D Parallel Switching Matrices with Four Beams","信学総大",,,,,,2022,Mar. "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. "Jiro Hirokawa,Nelson J. G. Fonseca","Special assignments of output phase differences per input ports in generalized one-dimensional switching matrices","信学総大",,,,,,2022,Mar. "Jiro Hirokawa,Nelson J. G. Fonseca","One-body Two-dimensional Switching Matrices with a Triangular Lattice of Beams",,"IEEE Antennas Wirel. Propag. Lett.",,"vol. 21","no. 3","pp. 581-585",2022,Mar. "Jiro Hirokawa,Nelson J. G. Fonseca","Numerical Design of Planar Switching Matrices with an Arbitrary Number of Beams using Two-way Couplers","IEEE AP-S URSI Intl. Symp.",,,,,,2021,Dec. "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. "Jiro Hirokawa,Nelson J. G. Fonseca","Generalized One-Dimensional Parallel Switching Matrices With an Arbitrary Number of Beams",,"IEEE J. Microw.",,"vol. 1","no. 4",,2021,Oct. "Jiro Hirokawa,Nelson J. G. Fonseca","Beam-Switching 2-D Butler Matrices Generating a Triangular Lattice of Beams","Intl. Symp. Antennas Propag.",,,,,,2021,Oct. "廣川二郎,Nelson J. G. Fonseca","任意ビーム数1次元切替マトリックスの数値設計と2次元三角ビーム配列への適用","信学通信大",,,,,,2021,Sept.