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探索www.segui81.com的精彩内容与服务能让你流污水的作文

更新时间：2025-11-25 04:06:49　|　人气：750828　|　作者：邬志伟,杨启帆,　|

CW（Continuous Wave）是一种无线电通信技术，最初是为电报通信而发展起来的。CW信号使用连续波形，一般采用调制的方式来传输信息。本文将详细探讨CW的历史背景、技术原理、应用场景以及在现代通信中的地位。

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