Presentation 2020-02-19
Fundamental Study on Communication-Radar Integrated System Using OFDM Signal and Mismatched Filter Reception
Hayato Watabe, Tomoki Abe, Yasushi Yamao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, a communication-radar integrated system which can perform a wireless communications and a radar sensing at the same time has been studied. One of the systems is the system using an OFDM signal. Several studies have reported that the system can perform a radar sensing by using a matched filter (MF) reception. However, a radar range sidelobe with a matched filter reception is high. In this paper, we propose a mismatched filter (MMF) reception scheme to reduce the sidelobe level of the OFDM-based communication-radar integrated system. A fundamental study on the proposed system is done and simulations are conducted to verify the radar performance. The simulation results employing wireless specification of 5G show that the proposed system can achieve a peak-to-sidelobe ratio of around 45dB in range pulse and a resolution of 40cm.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Communication-Radar Integration / Radar / Range Sidelobe / Mismatched Filter / OFDM
Paper # SANE2019-98
Date of Issue 2020-02-12 (SANE)

Conference Information
Committee SAT / SANE
Conference Date 2020/2/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Fumihiro Yamashita(NTT) / Akitsugu Nadai(NICT)
Vice Chair Hisashi Sujikai(NHK) / Hiroyasu Ishikawa(Nihon Univ.) / Hiroyoshi Yamada(Niigata Univ.) / Makoto Tanaka(Tokai Univ.)
Secretary Hisashi Sujikai(NTT) / Hiroyasu Ishikawa(NHK) / Hiroyoshi Yamada(Univ. of Electro-Comm.) / Makoto Tanaka(Mitsubishi Electric)
Assistant Shinobu Nanba(KDDI Research) / Takuya Okura(NICT) / Ryo Natsuaki(Univ. of Tokyo) / Masato Yamanashi(Mitsubishi Space Software) / Shunichi Futatsumori(ENRI)

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) Fundamental Study on Communication-Radar Integrated System Using OFDM Signal and Mismatched Filter Reception
Sub Title (in English)
Keyword(1) Communication-Radar Integration
Keyword(2) Radar
Keyword(3) Range Sidelobe
Keyword(4) Mismatched Filter
Keyword(5) OFDM
1st Author's Name Hayato Watabe
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Tomoki Abe
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Yasushi Yamao
3rd Author's Affiliation The University of Electro-Communications(UEC)
Date 2020-02-19
Paper # SANE2019-98
Volume (vol) vol.119
Number (no) SANE-416
Page pp.pp.7-12(SANE),
#Pages 6
Date of Issue 2020-02-12 (SANE)