DBm与功率的换算公式
By 骆驼 • 11 22nd, 2007 • Category: Electron • RSS 2.0 • Trackback •dbm=10×log(X mw/1mw) 比如 40W , X等于40*1000=40000mw
* From: 21say.com *
则dbm=10*log(40000mw/1mw)=10*log(40000)=46dbm * From: 骆驼调频 * 21say.com *
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