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  • 简介:ThisletterdemonstratesthestructureofthepassiveradarusingTVsignals.BecausetheTVsignalisakindofpseudoperiodicsignal,thematchedfilteringofcolorTVsignalswouldyieldhighsidelobeswhichcausetherangeambiguity.Toovercomethisproblem,themismatchedfilterisproposedtosuppressthecorrelationsidelobesofmatchedfilteringofTVsignals.Byutilizingtheiterationprocess,thismethodcouldachievetherequiredpeaksidelobelevel.Theimpactsofthenoiseandtargetmovementonmismatchedfilteringarealsoanalysed.Simulationresultsareincludedtodemonstratetheeffectivenessoftheproposedtechnique.

  • 标签: 色彩信号 失配滤波 雷达 视频信号 伪周期信号