Title:
RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/073597
Kind Code:
A1
Abstract:
A distance calculation unit (22): creates two sets, each including at least two frequency components among a plurality of frequency components included in a cross-spectrum in a plurality of frequency bands calculated by a cross-spectrum calculation unit (21); and estimates a delay time by employing a correlation between the frequency components corresponding to one another between the two sets.
Inventors:
NAGANO TAKAFUMI (JP)
SAWA YOSHITSUGU (JP)
SATO TAKASHI (JP)
KOBAYASHI TATSUNORI (JP)
KATSUMATA YOSUKE (JP)
SAWA YOSHITSUGU (JP)
SATO TAKASHI (JP)
KOBAYASHI TATSUNORI (JP)
KATSUMATA YOSUKE (JP)
Application Number:
PCT/JP2017/037196
Publication Date:
April 18, 2019
Filing Date:
October 13, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01S13/34
Foreign References:
JP2000235072A | 2000-08-29 | |||
JP2014514567A | 2014-06-19 | |||
JP2000206227A | 2000-07-28 | |||
JPH0743453A | 1995-02-14 | |||
US20120176266A1 | 2012-07-12 | |||
US4812035A | 1989-03-14 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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