Presentation | 2016-11-25 Multi-path Exploitation Method Using Doppler Based Signal Recognition for UWB Through-the-wall Radar Masafumi Setsu, Shouhei Kidera, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Through-the-wall radar (TWR) with ultra-wideband (UWB) signals is promising three-dimensional (3-D) sensor for the applications of detecting human body buried in collapsed walls in disaster scenes or imaging of human body through the wall in crime scenes. As an efficient 3-D imaging method, the range points migration (RPM) method has been proposed and developed for extending to the above TWR applications. However, there are some problems in the actual scenario that multiple reflection signals among walls or target incur a ghost image. As a solution for this problem, double-bounced reflections, which are most dominant in multiple reflection, are discriminated by the Doppler velocity. For this discrimination, the proposed method also introduces a rough estimation for target motion and location by the RPM, and cluster the range data by considering the double-bounced reflection between wall and target. The FDTD based numerical simulation demonstrate that our proposed method effectively suppresses a ghost image. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | UWB radarRange points migration (RPM) methodThrough-the-wall radarMultipath exploitationDouble-bounced signal recognitionDoppler-radar |
Paper # | SANE2016-91 |
Date of Issue | 2016-11-17 (SANE) |
Conference Information | |
Committee | SANE |
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Conference Date | 2016/11/24(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | National Taipei University of Technology (NTUT) |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | ICSANE2016 |
Chair | Hirokazu Kobayashi(Osaka Inst. of Tech.) |
Vice Chair | Takahide Mizuno(JAXA) / Toshifumi Moriyama(Nagasaki Univ.) |
Secretary | Takahide Mizuno(JAXA) / Toshifumi Moriyama(Mitsubishi Electric) |
Assistant | Atsushi Kezuka(ENRI) / Manabu Akita(Univ. of Electro-Comm.) |
Paper Information | |
Registration To | Technical Committee on Space, Aeronautical and Navigational Electronics |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multi-path Exploitation Method Using Doppler Based Signal Recognition for UWB Through-the-wall Radar |
Sub Title (in English) | |
Keyword(1) | UWB radarRange points migration (RPM) methodThrough-the-wall radarMultipath exploitationDouble-bounced signal recognitionDoppler-radar |
1st Author's Name | Masafumi Setsu |
1st Author's Affiliation | University of Electro-Communications(UEC) |
2nd Author's Name | Shouhei Kidera |
2nd Author's Affiliation | University of Electro-Communications(UEC) |
Date | 2016-11-25 |
Paper # | SANE2016-91 |
Volume (vol) | vol.116 |
Number (no) | SANE-319 |
Page | pp.pp.209-214(SANE), |
#Pages | 6 |
Date of Issue | 2016-11-17 (SANE) |