Presentation 2017-06-23
Coherently Combining Sparse-Multiband Processing for high resolution range estimation by using Blocking Matrix Method
Tatsuki Yamaguchi, Masato Watanabe, Manabu Akita, Takayuki Inaba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Authors have been studying range estimation with a high resolution by Coherently Combining Sparse-Multiband Processing(CCSM). CCSM can be expected to avoid the degradation of the maximum detection range and increase of the hardware load caused by the expansion of the bandwidth. Furthermore, the method can compensates the incoherency between the sparse frequency bands due to the frequency dependence of complex radar cross section. In this paper, we formulated the signal model of sparse frequency band radars and proposed the recursive method that separates signals for each target by Blocking Matrix (BM) method and estimate the range for the targets with CCSM. It was also indicated that the method achieved a higher target separation performance than the incoherent processing of the conventional range estimation method under the simulation conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) UWB / ultra-wide band
Paper # SANE2017-19
Date of Issue 2017-06-16 (SANE)

Conference Information
Committee SANE
Conference Date 2017/6/23(1days)
Place (in Japanese) (See Japanese page)
Place (in English) JAXA Sagamihara Campus
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite technology, Space Science and General issue
Chair Sonosuke Fukushima(ENRI)
Vice Chair Toshifumi Moriyama(Nagasaki Univ.) / Akitsugu Nadai(NICT)
Secretary Toshifumi Moriyama(Mitsubishi Electric) / Akitsugu Nadai(ENRI)
Assistant Manabu Akita(Univ. of Electro-Comm.) / Ryo Natsuaki(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Coherently Combining Sparse-Multiband Processing for high resolution range estimation by using Blocking Matrix Method
Sub Title (in English)
Keyword(1) UWB
Keyword(2) ultra-wide band
Keyword(3)
Keyword(4)
1st Author's Name Tatsuki Yamaguchi
1st Author's Affiliation The University of Electro-Communication(UEC)
2nd Author's Name Masato Watanabe
2nd Author's Affiliation The University of Electro-Communication(UEC)
3rd Author's Name Manabu Akita
3rd Author's Affiliation The University of Electro-Communication(UEC)
4th Author's Name Takayuki Inaba
4th Author's Affiliation The University of Electro-Communication(UEC)
Date 2017-06-23
Paper # SANE2017-19
Volume (vol) vol.117
Number (no) SANE-107
Page pp.pp.37-41(SANE),
#Pages 5
Date of Issue 2017-06-16 (SANE)