frequency modulated sonar 中文意思是什麼
frequency modulated sonar
解釋
調頻聲吶-
Linear frequency - modulated ( lfm, chirp ) signal that is often applied in radar, sonar and communications system is nonstationary signal, in which the frequency varies with time
應用於雷達、聲納和通信等信息系統中的線性調頻( lfm , chirp )信號是非平穩信號,即頻率成分是隨時間變化的。
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