LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain
Convolution false-targets jamming against LFM fire-control radars generates range and velocity false targets which are coherent with target echo, which increases the difficulty of jamming detection and suppression and makes the victim radar system lost the track of real target. To combat against thi...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
EDP Sciences
2016-01-01
|
Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20165907006 |
_version_ | 1818343880671625216 |
---|---|
author | Wang Jun Ping Fulong Zhao Yuan Tang Bin |
author_facet | Wang Jun Ping Fulong Zhao Yuan Tang Bin |
author_sort | Wang Jun |
collection | DOAJ |
description | Convolution false-targets jamming against LFM fire-control radars generates range and velocity false targets which are coherent with target echo, which increases the difficulty of jamming detection and suppression and makes the victim radar system lost the track of real target. To combat against this type of jamming, the uncorrelated characteristic between the jamming and echo in FRFT domain is discussed firstly. Thus, an oblique projection operator which is capable of suppress convolution false-targets jamming is built. The simulation results showed the operator have little effect on the echo and proved the effectiveness of this method. |
first_indexed | 2024-12-13T16:37:37Z |
format | Article |
id | doaj.art-e2ac420e99cf401a8f9a0afd66ce3e3c |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-13T16:37:37Z |
publishDate | 2016-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-e2ac420e99cf401a8f9a0afd66ce3e3c2022-12-21T23:38:22ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01590700610.1051/matecconf/20165907006matecconf_icfst2016_07006LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT DomainWang JunPing FulongZhao YuanTang BinConvolution false-targets jamming against LFM fire-control radars generates range and velocity false targets which are coherent with target echo, which increases the difficulty of jamming detection and suppression and makes the victim radar system lost the track of real target. To combat against this type of jamming, the uncorrelated characteristic between the jamming and echo in FRFT domain is discussed firstly. Thus, an oblique projection operator which is capable of suppress convolution false-targets jamming is built. The simulation results showed the operator have little effect on the echo and proved the effectiveness of this method.http://dx.doi.org/10.1051/matecconf/20165907006 |
spellingShingle | Wang Jun Ping Fulong Zhao Yuan Tang Bin LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain MATEC Web of Conferences |
title | LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain |
title_full | LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain |
title_fullStr | LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain |
title_full_unstemmed | LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain |
title_short | LFM Radar Convolution Jamming Suppression Based on Oblique Projection in FrFT Domain |
title_sort | lfm radar convolution jamming suppression based on oblique projection in frft domain |
url | http://dx.doi.org/10.1051/matecconf/20165907006 |
work_keys_str_mv | AT wangjun lfmradarconvolutionjammingsuppressionbasedonobliqueprojectioninfrftdomain AT pingfulong lfmradarconvolutionjammingsuppressionbasedonobliqueprojectioninfrftdomain AT zhaoyuan lfmradarconvolutionjammingsuppressionbasedonobliqueprojectioninfrftdomain AT tangbin lfmradarconvolutionjammingsuppressionbasedonobliqueprojectioninfrftdomain |