Presentation | 2011-07-29 A Clutter Suppression Method Using the FIR Filter with Wide Passband and an MTI Filter Yasuhiro HARASAWA, Teruyuki HARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A passband width of MTI (Moving Target Indicators) filter in radar clutter suppression is not so wide. We propose clutter suppression FIR filters with wide passband and low order as taking the place of MTI. However, the proposed FIR filter has the wide passband by allowing the large ripple in the passband, and has the problem that the target signal attenuates compared with the MTI filter in the passband. In this report, we propose the method to use the FIR filter together with the MTI filter in radar that executes the coherent integration for the SNR (Signal to Noise Ratio) improvement after clutter suppression, and show its effectiveness by computer simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | radar / clutter / MTI / FIR filters / bassband |
Paper # | SANE2011-49 |
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Committee | SANE |
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Conference Date | 2011/7/22(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) | A Clutter Suppression Method Using the FIR Filter with Wide Passband and an MTI Filter |
Sub Title (in English) | |
Keyword(1) | radar |
Keyword(2) | clutter |
Keyword(3) | MTI |
Keyword(4) | FIR filters |
Keyword(5) | bassband |
1st Author's Name | Yasuhiro HARASAWA |
1st Author's Affiliation | Information Technology R&D Center, Mitsubishi Electric Corporation() |
2nd Author's Name | Teruyuki HARA |
2nd Author's Affiliation | Information Technology R&D Center, Mitsubishi Electric Corporation |
Date | 2011-07-29 |
Paper # | SANE2011-49 |
Volume (vol) | vol.111 |
Number (no) | 166 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |