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手机信号的发射功率应该怎样理解
更新时间: 2020-09-17 00:00:00  

信号发射功率是指手机接收或发射时的强度手机信号;这是通过CUP控制,本振产生的信号通过中频混频,然后经由功率放大器发射,经手机天线发出;手机信号发射功率是有统一标准的,人为可也以改变发射功率大小;如果发射功率过大,手机会费电,发射功率过小,手机播打电话很费劲,通话断断续续。

关键词: 手机 信号 发射 功率 应该 怎样 理解

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