Presentation 2015-10-30
Complex Sequence with Low Sidelobe Aperiodic Correlation for Code Division Multiple PC-HPRF Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) MIMO (Multi Input Multi Output) method of PC-HPRF(Phase Coded High Pulse Repetition Frequency) radarhave been studied. It is able to be considered that Some orthogonal codes are used for discrimination of each transmitter antennas.Correlations of periodic codes which are used in Radar system generally, however, have some sidelobes in the case thatcodes are demodulated by 2nd code because this sequence is corresponding to aperiodic. One method, which low aperiodic correlation sidelobe code (LS-Code) as 1st code and orthogonal Walsh Sequence (WS-Code) as secondary modulation codeare used, was proposed in this paper. One method for searching LS-Code and some fundamental characteristics for Radar are compared with Ipatov Code which has perfect periodic correlation characteristics in this paper mainly.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Aperiodic cross-correlation / Complex code / Orthogonal code / Sidelobe / Walsh sequence / Code division multiplex
Paper # SANE2015-48
Date of Issue 2015-10-23 (SANE)

Conference Information
Committee SANE
Conference Date 2015/10/30(1days)
Place (in Japanese) (See Japanese page)
Place (in English) OIT UMEKITA Knowledge Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Radar signal processing and general issues
Chair Hirokazu Kobayashi(Osaka Inst. of Tech.)
Vice Chair Masanobu Tsuji(JAXA) / Takahide Mizuno(JAXA)
Secretary Masanobu Tsuji(Univ. of Electro-Comm.) / Takahide Mizuno(JAXA)
Assistant Yasushi Obata(Mitsubishi Electric) / Atsushi Kezuka(ENRI)

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) Complex Sequence with Low Sidelobe Aperiodic Correlation for Code Division Multiple PC-HPRF Radar.
Sub Title (in English)
Keyword(1) Aperiodic cross-correlation
Keyword(2) Complex code
Keyword(3) Orthogonal code
Keyword(4) Sidelobe
Keyword(5) Walsh sequence
Keyword(6) Code division multiplex
1st Author's Name Takashi Shiba
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Masato Watanabe
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Masahiro Ishii
3rd Author's Affiliation The University of Electro-Communications(UEC)
4th Author's Name Manabu Akita
4th Author's Affiliation The University of Electro-Communications(UEC)
5th Author's Name Takayuki Inaba
5th Author's Affiliation The University of Electro-Communications(UEC)
Date 2015-10-30
Paper # SANE2015-48
Volume (vol) vol.115
Number (no) SANE-282
Page pp.pp.37-42(SANE),
#Pages 6
Date of Issue 2015-10-23 (SANE)