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单词 pulse-compression radar
释义 pulse-compression radar
[`pǝls kǝm´presh·ǝn `rā´där]
ENGINEERING
A radar system in which the transmitted signal is linearly frequency-modulated or otherwise spread out in time to reduce the peak power that must be handled by the transmitter; signal amplitude is kept constant; the receiver uses a linear filter to compress the signal and thereby reconstitute a short pulse for the radar display.
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