Single-layer feed waveguide consisting of posts for plane TEM wave excitation in parallel plates J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 46 (5), 625-630, 1998
721 1998 Double-layer full-corporate-feed hollow-waveguide slot array antenna in the 60-GHz band Y Miura, J Hirokawa, M Ando, Y Shibuya, G Yoshida
IEEE Transactions on Antennas and propagation 59 (8), 2844-2851, 2011
395 2011 Photonic architecture for beam forming of RF phased array antenna S Akiba, M Oishi, Y Nishikawa, K Minoguchi, J Hirokawa, M Ando
OFC 2014, 1-3, 2014
251 2014 Millimeter-wave multibeam endfire dual-circularly polarized antenna array for 5G wireless applications Q Wu, J Hirokawa, J Yin, C Yu, H Wang, W Hong
IEEE transactions on antennas and propagation 66 (9), 4930-4935, 2018
214 2018 Efficiency of 76-GHz post-wall waveguide-fed parallel-plate slot arrays J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 48 (11), 1742-1745, 2000
208 2000 A slotted post-wall waveguide array with interdigital structure for 45/spl deg/linear and dual polarization S Park, Y Okajima, J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 53 (9), 2865-2871, 2005
142 2005 Dual-layer ridged waveguide slot array fed by a Butler matrix with sidelobe control in the 60-GHz band K Tekkouk, J Hirokawa, R Sauleau, M Ettorre, M Sano, M Ando
IEEE Transactions on Antennas and Propagation 63 (9), 3857-3867, 2015
139 2015 Center feed single layer slotted waveguide array S Park, Y Tsunemitsu, J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 54 (5), 1474-1480, 2006
139 2006 64 D Kim, J Hirokawa, M Ando, J Takeuchi, A Hirata
IEEE Transactions on Antennas and Propagation 62 (3), 1507-1512, 2014
137 2014 An analysis of a waveguide T junction with an inductive post J Hirokawa, K Sakurai, M Ando, N Goto
IEEE transactions on microwave theory and techniques 39 (3), 563-566, 1991
137 1991 Design and fabrication of a dual-polarization waveguide slot array antenna with high isolation and high antenna efficiency for the 60 GHz band D Kim, M Zhang, J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 62 (6), 3019-3027, 2014
131 2014 Array antenna device and radio communication device H Iwai, J Sato, R Shiozaki, J Hirokawa, M Zhang
US Patent App. 14/842,880, 2016
129 2016 Novel single-layer waveguides for high-efficiency millimeter-wave arrays M Ando, J Hirokawa, T Yamamoto, A Akiyama, Y Kimura, N Goto
IEEE transactions on microwave theory and techniques 46 (6), 792-799, 1998
125 1998 A waveguide-fed parallel plate slot array antenna J Hirokawa, T Miyagawa, M Ando, N Goto
IEEE Antennas and Propagation Society International Symposium 1992 Digest …, 1992
123 1992 Alternating phase-fed waveguide slot arrays with a single-layer multiple-way power divider K Sakakibara, Y Kimura, A Akiyama, J Hirokawa, M Ando, N Goto
IEE Proceedings-Microwaves, Antennas and Propagation 144 (6), 425-430, 1997
118 1997 Dual-band-rejection filter for distortion reduction in RF transmitters H Uchida, H Kamino, K Totani, N Yoneda, M Miyazaki, Y Konishi, ...
IEEE Transactions on Microwave Theory and Techniques 52 (11), 2550-2556, 2004
117 2004 A 45 T Tomura, Y Miura, M Zhang, J Hirokawa, M Ando
IEEE Transactions on Antennas and Propagation 60 (8), 3640-3646, 2012
112 2012 A single-layer slotted leaky waveguide array antenna for mobile reception of direct broadcast from satellite J Hirokawa, M Ando, N Goto, N Takahashi, T Ojima, M Uematsu
IEEE transactions on vehicular technology 44 (4), 749-755, 1995
110 1995 Cavity-backed wide slot antenna J Hirokawa, H Arai, N Goto
IEE Proceedings H-Microwaves, Antennas and Propagation 136 (1), 29-33, 1989
110 1989 Cost-effective 60-GHz antenna package with end-fire radiation for wireless file-transfer system R Suga, H Nakano, Y Hirachi, J Hirokawa, M Ando
IEEE Transactions on Microwave Theory and Techniques 58 (12), 3989-3995, 2010
107 2010 