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...

Full description

Bibliographic Details
Main Authors: Wang Jun, Ping Fulong, Zhao Yuan, Tang Bin
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