Presentation | 2001/2/16 A Design Method of Clutter Suppression Filters with Cascade Connection Using Offset of Zeros for Staggered PRF Yasuhiro HARASAWA, Takashi SEKIGUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In a search radar, staggered PRF(Pulse Repetition Frequency)is often used in order to narrow the region of blind frequency for MTI(Moving Target Indicators)or AMTI(Adaptive MTI). A clutter suppression method to use time-varying filters with cascade connection has been presented for staggered PRF. However, the suppression performance becomes degraded in the case that one of zeros of the filters coincides with those of other filters at least. In order to overcome this problem, in this report, we propose a design method of clutter suppression filters with cascade connection using offset of zeros. We also evaluate the performance of the method by computer simulations, and show an effectiveness of introducing offset of zeros. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | radar / AMTI / clutter / digital filters / time-varying filters / offset |
Paper # | SANE2000-186,SAT2000-135 |
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Conference Information | |
Committee | SAT |
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Conference Date | 2001/2/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Design Method of Clutter Suppression Filters with Cascade Connection Using Offset of Zeros for Staggered PRF |
Sub Title (in English) | |
Keyword(1) | radar |
Keyword(2) | AMTI |
Keyword(3) | clutter |
Keyword(4) | digital filters |
Keyword(5) | time-varying filters |
Keyword(6) | offset |
1st Author's Name | Yasuhiro HARASAWA |
1st Author's Affiliation | Information Technology R&D Center, Mitsubishi Electric Corporation() |
2nd Author's Name | Takashi SEKIGUCHI |
2nd Author's Affiliation | Information Technology R&D Center, Mitsubishi Electric Corporation |
Date | 2001/2/16 |
Paper # | SANE2000-186,SAT2000-135 |
Volume (vol) | vol.100 |
Number (no) | 638 |
Page | pp.pp.- |
#Pages | 7 |
Date of Issue |