Low observability boosting-gliding type track target detection tracking method under inclination distance fuzzy condition

The invention provides a low observability boosting-gliding trajectory target detection tracking method under a tilt distance ambiguity condition, belongs to the field of near space hypersonic velocity target detection tracking, and configures an alternating pulse repetition frequency model for rada...

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Hauptverfasser: ZHAN CHANGWEN, ZHANG XIANGYU, DING GUOCHEN, XIE HONGSEN, LIU FENGYUAN, YU JIE
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creator ZHAN CHANGWEN
ZHANG XIANGYU
DING GUOCHEN
XIE HONGSEN
LIU FENGYUAN
YU JIE
description The invention provides a low observability boosting-gliding trajectory target detection tracking method under a tilt distance ambiguity condition, belongs to the field of near space hypersonic velocity target detection tracking, and configures an alternating pulse repetition frequency model for radar ranging; defining an extended non-coherent accumulation model in a distance-time plane for target detection; configuring an S-type recursive energy tracking model for target tracking; and designing a recursive energy filter, and updating through recursive energy, so that target tracking is always kept under the condition of a high signal-to-noise ratio, and a target track is obtained by using a filtering algorithm. According to the method, the pulse repetition frequency in the same sampling period is designed to be a fixed value, so that the pulse repetition frequency has enough energy for coherent accumulation detection; and pulse repetition frequencies in different sampling cycles are designed to be alternately
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subjects ANALOGOUS ARRANGEMENTS USING OTHER WAVES
DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES
LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES
MEASURING
PHYSICS
RADIO DIRECTION-FINDING
RADIO NAVIGATION
TESTING
title Low observability boosting-gliding type track target detection tracking method under inclination distance fuzzy condition
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