Presentation 2010-04-23
Accuracy Evaluation of Localization Method for Low-PRF Bistatic Radar
Toshihiro ITO, Ryuhei TAKAHASHI, Hisakazu MANIWA,
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Abstract(in English) Bistatic radar system which consists of transmitter and receiver allocated wide area can localize a target position with high accuracy. Conventional localization method using TDOA(Time Difference of Arrival) and FDOA(Frequency Difference of Arrival) measurements for a multistatic radar system is well-known. In the present study, the transmitter is operated by low-PRF(Pulse Repetition Frequency) mode. Therefore, FDOA measurement has ambiguity, and there is a biased error in localization result. On the other hand, in the case of chirped pulse compression radar, TDOA measurement contain RDC (Range Doppler Coupling) error, and it also makes a biased localization error. In this paper, two bistatic localization methods which suppress the biased error using AOA(Angle of Arrival) measurements are proposed. Accuracy of proposed methods is evaluated by computer simulation and theoretical calculation, and it was found that both of proposed methods supress the biased error and has good localization accuracy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bistatic Radar / Localization / Low-PRF / Doppler Ambiguity / Range Doppler Coupling Error
Paper # SANE2010-8
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Conference Information
Committee SANE
Conference Date 2010/4/15(1days)
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Paper Information
Registration To Space, Aeronautical and Navigational Electronics (SANE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Accuracy Evaluation of Localization Method for Low-PRF Bistatic Radar
Sub Title (in English)
Keyword(1) Bistatic Radar
Keyword(2) Localization
Keyword(3) Low-PRF
Keyword(4) Doppler Ambiguity
Keyword(5) Range Doppler Coupling Error
1st Author's Name Toshihiro ITO
1st Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation()
2nd Author's Name Ryuhei TAKAHASHI
2nd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation
3rd Author's Name Hisakazu MANIWA
3rd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation
Date 2010-04-23
Paper # SANE2010-8
Volume (vol) vol.110
Number (no) 8
Page pp.pp.-
#Pages 6
Date of Issue