Analysis, design, and measurement of small and low-profile antennas K Hirasawa Artech House Antenna Library, 1992 | 476 | 1992 |
Analysis of a cavity-backed annular slot antenna with one point shorted H Morishita, K Hirasawa, K Fujimoto IEEE Transactions on antennas and propagation 39 (10), 1472-1478, 1991 | 134 | 1991 |
Analysis of planar inverted-F antennas and antenna design for portable radio equipment T Taga, K Hirasawa, M Haneishi Analysis, Design, and Measurement of Small and Low Profile Antennas, 161-180, 1992 | 127 | 1992 |
Two rectangular loops fed in series for broadband circular polarization and impedance matching M Sumi, K Hirasawa, S Shi IEEE Transactions on Antennas and Propagation 52 (2), 551-554, 2004 | 71 | 2004 |
Circularly polarized rectangularly bent slot antennas backed by a rectangular cavity S Shi, K Hirasawa, ZN Chen IEEE Transactions on Antennas and Propagation 49 (11), 1517-1524, 2001 | 68 | 2001 |
Small antenna J Yamamoto, K Fujimoto, K Hirasawa, H Kuboyama US Patent 4,701,763, 1987 | 64 | 1987 |
Circularly polarised wire antenna with a dual rhombic loop H Morishita, K Hirasawa, T Nagao IEE Proceedings-Microwaves, Antennas and Propagation 145 (3), 219-224, 1998 | 58 | 1998 |
Slot antenna with parasitic element for dual band operation T Morioka, S Araki, K Hirasawa Electronics Letters 33 (25), 2093-2094, 1997 | 57 | 1997 |
Small and planar antennas M Haneishi IEICE, 1996 | 53 | 1996 |
Wideband circularly-polarized loop antenna H Morishita, K Hirasawa Proceedings of IEEE Antennas and Propagation Society International Symposium …, 1994 | 42 | 1994 |
The application of a biquadratic programming method to phase only optimization of antenna arrays K Hirasawa IEEE transactions on antennas and propagation 36 (11), 1545-1550, 1988 | 41 | 1988 |
The mutual coupling and diffraction effects on the performance of a CMA adaptive array H Yuan, K Hirasawa, Y Zhang IEEE Transactions on Vehicular Technology 47 (3), 728-736, 1998 | 39 | 1998 |
A new inverted F antenna with a ring dielectric resonator ZN Chen, K Hirasawa, KW Leung, KM Luk IEEE Transactions on vehicular Technology 48 (4), 1029-1032, 1999 | 36 | 1999 |
Electromagnetic fields and waves KH Yeap, K Hirasawa BoD–Books on Demand, 2019 | 31 | 2019 |
Characteristics of wire antennas on a rectangular conducting body K Hirasawa Trans. IECE, B 65, 1133-1139, 1982 | 31 | 1982 |
Characteristics of a planar inverted‐F antenna on a rectangular conducting body K Sato, K Matsumoto, K Fujimoto, K Hirasawa Electronics and Communications in Japan (Part I: Communications) 72 (10), 43-51, 1989 | 30 | 1989 |
Array design for a specified pattern by matrix methods B Strait, K Hirasawa IEEE Transactions on Antennas and Propagation 17 (2), 237-239, 1969 | 30 | 1969 |
On a method for array design by matrix inversion K Hirasawa, B Strait IEEE Transactions on Antennas and Propagation 19 (3), 446-447, 1971 | 29 | 1971 |
Experimental results with mobile antennas having cross-polarization components in urban and rural areas H Kuboyama, Y Tanaka, K Sato, K Fujimoto, K Hirasawa IEEE Transactions on Vehicular Technology 39 (2), 150-160, 1990 | 27 | 1990 |
A dual-band inverted-L-folded-antenna with a parasitic wire K Oh, K Hirasawa IEEE Antennas and Propagation Society Symposium, 2004. 3, 3131-3134, 2004 | 26 | 2004 |