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 Japanese) | (See Japanese page) |
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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Committee | SANE |
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Conference Date | 2010/4/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Space, Aeronautical and Navigational Electronics (SANE) |
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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 |