Koji Ouchi
Sony Broadcast & Professional Research Laboratories
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Featured researches published by Koji Ouchi.
IEEE Transactions on Electromagnetic Compatibility | 1982
Keiji Fukuzawa; Masahiro Tada; Takashi Yoshikawa; Koji Ouchi; Risaburo Sato
A new method of calculating 3-m site attenuation is described. To obtain an accurate site-attenuation curve, the problem of coupling between antennas is formulated in the form of coupled integral equations for the antenna currents, and solved by the method of moments (MOM). The site-attenuation curve thus obtained shows about 1.3-dB larger attenuation than that given in an IEC document. The deviations in the site-attenuation curve due to the impedance mismatch between the coaxial cable and the measuring equipment, and the influence of the antenna conductor radius on the attenuation curve are also considered. Finally, the calculated site attenuation is compared with the measured attenuation data available in the literature.
Archive | 1985
Koji Ouchi; Shinobu Tsurumaru; Tadashi Kajiwara; Kenichiro Kumamoto
Archive | 1981
Masahiro Tada; Hirokazu Ichikawa; Mitsuo Fukushima; Koya Nakamichi; Koji Ouchi; Yoshio Ishigaki
Archive | 1983
Shinobu Tsurumaru; Yoshio Ishigaki; Koji Ouchi; Takashi Yoshikawa; Keiji Fukuzawa; Kazuhiro Imai; Yorimichi Taguchi; Masayoshi Tsuchiya
Archive | 1979
Masahiro Tada; Yoshio Ishigaki; Koji Ouchi; Koya Nakamichi
Archive | 1972
Shigeo Furuya; Koji Ouchi
Archive | 1995
Koji Ouchi; Masaru Sato; Shigeo Tanaka
Archive | 1985
Koji Ouchi; Shinobu Tsurumaru; Tadashi Kajiwara; Kenichiro Kumamoto
Archive | 1985
Koji Ouchi; Shinobu Tsurumaru; Tadashi Kajiwara; Kenichiro Kumamoto
Archive | 1983
Masayoshi Tsuchiya; Yoshio Ishigaki; Koji Ouchi; Shinobu Tsurumaru; Takashi Yoshikawa; Keiji Fukuzawa; Kazuhiro Imai; Yorimichi Taguchi