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Frequency-tracking filter, as for use in FM-CW radar
Frequency-tracking filter, as for use in FM-CW radar
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机译:频率跟踪滤波器,用于FM-CW雷达
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摘要
The performance of a frequency-tracking filter comprising a phase- locked loop synchronized by square-wave output signal from a limiter amplifier is improved during interruptions in that signal by interposing a level discriminator between the limiter amplifier and the phase comparator element of the phase-locked loop.
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