脉冲调频是什么意思-脉冲调频的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-02-09 19:52:44

求解答，词语脉冲调频是什么意思？再说说脉冲调频有什么含义？

答案

脉冲调频的百科含义

脉冲调频（pulse-frequency modulation），是模拟磁带地震记录的一种方式。把输入的地震波作为调制信号，在磁带上记录下来的地震信号是振幅恒定而频率变化的方波脉冲，脉冲的频率随调制信号的振幅变化而变化。

脉冲调频的词语组词

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