Presentation 2018-02-23
Compensation of Time Difference and Range Walk in Stepped Multiple Frequency CPC Array Radar
Manabu Akita, Kazuhiro Watanabe, Takayuki Inaba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we consider a method to compensate the delay of range bin due to the time difference of arrivals in antenna direction in stepped multiple frequency CPC array radar. We also consider the effect of the compensation process of the frequency dependence of the Doppler frequency and range walk. From the simulation results, it is indicated that the effect of compensation in antenna direction is limited to 0.3dB for the radar parameters adopted by the millimeter wave radar using stepped multiple frequency CPC developed by our research group. On the other hand, it is also indicated that the compensation in antenna direction, range walk, frequency dependence of the Doppler frequency improves S/N of 1.7dB, 5dB and 8dB, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Radar / Stepped Multiple Frequency CPC / Array antenna / Range walk
Paper # SANE2017-114
Date of Issue 2018-02-15 (SANE)

Conference Information
Committee SAT / SANE
Conference Date 2018/2/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The Yamaguchi Chamber of Commerce and Industry
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Application and General
Chair Toshinori Susuki(Tohoku Gakuin Univ.) / Sonosuke Fukushima(ENRI)
Vice Chair Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT) / Toshifumi Moriyama(Nagasaki Univ.) / Akitsugu Nadai(NICT)
Secretary Hiroyuki Tsuji(KDDI Research Inc.) / Fumihiro Yamashita(NICT) / 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 Satellite Telecommunications / 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) Compensation of Time Difference and Range Walk in Stepped Multiple Frequency CPC Array Radar
Sub Title (in English)
Keyword(1) Radar
Keyword(2) Stepped Multiple Frequency CPC
Keyword(3) Array antenna
Keyword(4) Range walk
1st Author's Name Manabu Akita
1st Author's Affiliation The University of Electro-Communication(UEC)
2nd Author's Name Kazuhiro Watanabe
2nd Author's Affiliation The University of Electro-Communication(UEC)
3rd Author's Name Takayuki Inaba
3rd Author's Affiliation The University of Electro-Communication(UEC)
Date 2018-02-23
Paper # SANE2017-114
Volume (vol) vol.117
Number (no) SANE-445
Page pp.pp.31-36(SANE),
#Pages 6
Date of Issue 2018-02-15 (SANE)