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Title:
INTERFERENCE WAVE DETECTION DEVICE, RADAR DEVICE, AND INTERFERENCE WAVE DETECTION METHOD
Document Type and Number:
Japanese Patent JP2011059024
Kind Code:
A
Abstract:

To detect the effect of an interference wave from a radar receiving signal with high accuracy.

An object point selection unit 173 selects at least one receiving signal from a prescribed the hit number of radar receiving signals reflected from an observation object. An average power calculation unit 174 calculates an average value of reception power of the radar receiving signal from the prescribed the hit number of radar receiving signals. When the difference between the power value of the selected receiving signal and the average value is calculated and the difference is equal to or more than a prescribed threshold, an interference decision unit 175 determines that an interference wave is mixed in the selected receiving signal.


Inventors:
WADA MASAKAZU
ISHIZAWA HIROSHI
MIZUTANI FUMIHIKO
Application Number:
JP2009211091A
Publication Date:
March 24, 2011
Filing Date:
September 11, 2009
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G01S7/40; G01S7/32; G01S13/95
Domestic Patent References:
JPH0875842A1996-03-22
JPS5481792A1979-06-29
JP2005295446A2005-10-20
JP2008256626A2008-10-23
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen