"D.-H. Kim,J. Hirokawa,M. Ando","Wideband Waveguide Short-Slot 2-Plane Coupler Using Frequency Shift of Propagating Modes",,"IEICE Trans. Electron.",,"vol. 101","no. 10","pp. 815-821",2018,Oct.
"J. Hirokawa,D.-H. Kim,M. Wakasa,Y. Sunaguchi,T. Tomura,K. Nishimori","Measurements of a 64x64-Way One-Body Two-Dimensional Beam-Switching Hollow-Waveguide Butler Matrix","Euro. Microw. Conf.",,,,,,2018,Sept.
"J. Hirokawa,M. Wakasa,D.-H. Kim,T. Tomura","Wideband Design of a Waveguide Short-slot Two-plane Coupler","IEEE AP-S URSI Intl. Symp.",,,,,,2018,July
"Dong-Hun Kim,JIRO HIROKAWA,Makoto Ando","One-body 2-D Beam-switching Butler Matrix with Waveguide Short-slot 2-plane Couplers",,"IEICE Trans. Electronics",,"vol. 100","no. 10","pp. 884-892",2017,Oct.
"若狭政啓,D.-H. Kim,戸村崇,廣川二郎","3次元構造対称性を考慮したショートスロット2面結合器のモードマッチング有限要素法ハイブリッド解析",,"信学技報",,,,,2017,Sept.
"Dong-Hun Kim","Study of One-body 2-D Beam-switching Butler Matrix with Short-slot 2-plane Couplers",,,,,,,2017,Sept.
"Dong-Hun Kim","Study of One-body 2-D Beam-switching Butler Matrix with Short-slot 2-plane Couplers",,,,,,,2017,Sept.
"廣川二郎,D.-H. Kim,若狭政啓,西森健太郎","3次元構造対称性を考慮したショートスロット2面結合器のモードマッチング有限要素法ハイブリッド解析","電情関学会九支連大",,,,,,2017,Sept.
"Dong-Hun Kim","Study of One-body 2-D Beam-switching Butler Matrix with Short-slot 2-plane Couplers",,,,,,,2017,Sept.
"Dong-Hun Kim,JIRO HIROKAWA,Kentaro Nishimori","Design of one-body 64×64-way 2-D beam-switching Butler matrix","IEEE Intl. Symp. Antennas Propag.",,,,,,2017,July
"Prilando Rizki Akbar,Budhaditya Pyne,Hirobumi Saito,Jiro Hirokawa,Dong-Hun Kim","Present State of Antenna Design for X-band SAR Sensor Onboard 100 Kg Class Satellite","Euro. Conf. Antennas Propag.",,,,,,2017,Mar.
"Dong-Hun Kim,JIRO HIROKAWA,Kentaro Nishimori","Wideband 2-plane Short-slot Coupler Using Frequency Shift of Propagating Modes","電子情報通信学会総合大会","電子情報通信学会総合大会講演論文集","社団法人電子情報通信学会",,,,2017,Mar.
"若狭政啓,KIMDong Hun,廣川二郎,西森健太郎","2次元ショートスロット結合器の構造対称性を考慮したモードマッチング有限要素法ハイブリッド解析","電子情報通信学会総合大会",,,,,,2017,Mar.
"Dong-Hun Kim,JIRO HIROKAWA,Karim Tekkouk,Makoto Ando,Ronan Sauleau","Comparison between One-body 2-D Beam-switching Butler Matrix and 2-D Beam-switching Rotman Lens","Proc. of International Symposium on Antennas and Propagation",,,,,,2016,Oct.
"JIRO HIROKAWA,Dong-Hun Kim","“Design of a Waveguide Short-Slot 2-Plane Coupler Including 2-D Mode Polarity in the Coupled Region","URSI AP-RASC",,,,,,2016,Aug.
"Dong-Hun Kim,JIRO HIROKAWA,Miao Zhang,Makoto Ando","Design of a Novel 2-D Beam-switching Waveguide Butler Matrix","IEEE Intl. Symp. Antennas Propag.",,,,,,2016,June
"D.-H. Kim,J. Hirokawa,M. Ando","Evaluation of 16×16-way One-body 2-D Beam-switching Butler Matrix","電子情報通信学会アンテナ伝播研究会","IEICE technical report",,"vol. 116","no. 82","pp. 9-12",2016,June
"Dong-Hun Kim,JIRO HIROKAWA,Makoto Ando","Design of Waveguide Short-slot 2-plane Couplers for One-body 2-D Beam-switching Butler Matrix Application","IEEE Trans. Microw. Theory Techn.","IEEE Transactions on Microwave Theory and Techniques",,"Vol. 64","No. 3","pp. 776-784",2016,Mar.
"Jiro Hirokawa,Dong-Hun Kim","Waveguide Short-slot 2D-plane Coupler for 2D Beam-switching Butler Matrix","Asian Workshop Antennas Propag.",,,,,,2016,Jan.
"Dong-Hun Kim,Jiro Hirokawa,Makoto Ando","Design of Waveguide Short-Slot 2-Plane Couplers",,"International Symposium on Antennas and Propagation",,,,,2015,Nov.
"Dong-Hun Kim,JIRO HIROKAWA,Makoto Ando","Compact Design of Cross Coupler Part in 2-D Beam-Switching Butler Matrix","Proc. of IEICE Society Conf",,,,,,2015,Sept.
"Dong-Hun Kim,JIRO HIROKAWA,Makoto Ando","Design of Two-dimensional Beam-switching Butler Matrix using Short-Slot Two-plane Couplers","電子情報通信学会アンテナ伝播研究会","電子情報通信学会技術研究報告",,"vol. 115","no. 12","pp. 13-16",2015,Apr.
"Dong-Hun Kim,JIRO HIROKAWA,Makoto Ando","Design of a Two-Plane-Dividing Short-Slot  Waveguide Coupler,","電子情報通信学会総合大会","電子情報通信学会総合大会講演論文集","電子情報通信学会",,,,2015,Mar.