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METHOD FOR PROCESSING RADAR SIGNALS IN A MONOPULSE RADAR

机译:在单脉冲雷达中处理雷达信号的方法

摘要

FIELD: radar ranging and radio navigation.;SUBSTANCE: invention relates to a radar technique and can be used in monopulse radars. Technical result is achieved using the phase manipulation of a signal coming from the difference output of a monopulse radar antenna, vector addition of this phase-manipulated signal using a 3 dB bridge with a signal coming from a total antenna output of the monopulse radar antenna, transfer of the resulting signals to an intermediate frequency, their amplification, synchronous detection, analog-to-digital conversion, coherent subclustered accumulation of the digitized values of the resulting signals, time-frequency transformation of the accumulated values of the resulting signals, calculation of monopulse ratios taking into account the phase relations of the signals in the generated frequency domain.;EFFECT: expansion of possibilities and an increase in the accuracy of monopulse direction finding.;1 cl, 8 dwg
机译:雷达测距和无线电导航技术领域本发明涉及一种雷达技术,并且可以用于单脉冲雷达中。使用来自单脉冲雷达天线差分输出的信号的相位处理,使用3 dB电桥将此信号与来自单脉冲雷达天线总天线输出的信号进行矢量相加,可以获得技术成果。将结果信号传输到中频,对其进行放大,同步检测,模数转换,结果信号数字化值的相干亚簇累积,结果信号累积值的时频转换,单脉冲比率,考虑到所产生的频域中信号的相位关系;效果:可能性的扩大和单脉冲测向精度的提高。; 1 cl,8 dwg

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