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international microwave symposium | 1992

An FM-CW radar module with front-end switching heterodyne receiver

Tamio Saito; Naofumi Okubo; Yoshihiro Kawasaki; Osamu Isaji; H. Suzuki

The authors have developed a 60-GHz FM-continuous wave (CW) radar module that generates sidebands by switching a high electron mobility transistor (HEMT) front-end. The module also uses heterodyne detection for FM-AM conversion noise reduction. The modules signal to noise ratio was 20 dB better than a previously designed homodyne FM-CW radar module.<<ETX>>


Archive | 1997

Radar apparatus with a simplified construction

Naofumi Okubo; Teruhisa Ninomiya; Tamio Saito; Osamu Isaji


Archive | 1997

Failure determination device of radar apparatus

Tamio Saito; Osamu Isaji


Archive | 2002

Method and device for aligning radar mount direction, and radar aligned by the method or device

Osamu Isaji


Archive | 2004

Radar device capable of scanning received reflection waves

Osamu Isaji


Archive | 1994

Portable FM-CW radar device with frequency conversion by first and second frequencies

Tamio Saito; Teruhisa Ninomiya; Yoji Ohashi; Yoshihiro Kawasaki; Naofumi Okubo; Hiroshi Kurihara; Osamu Isaji


Archive | 1995

Radar apparatus for detecting a distance/velocity

Hiroshi Suzuki; Masayoshi Shono; Osamu Isaji


Archive | 2004

Radar device with switch matrix for adaptive beamforming in receive path and switching of transmit path

Osamu Isaji


Archive | 2004

Radar apparatus for automobile, attachment direction adjuster and attachment direction adjusting method for radar apparatus

Osamu Isaji; Hideki Kajioka; Norihiko Hatanaka


Archive | 1993

Stationary object discriminating mobile body radar device

Kanako Honda; Osamu Isaji; Masatsugu Kamimura; Tokio Shinagawa; 正継 上村; 修 伊佐治; 登起雄 品川; 加奈子 本田

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