作者VortexSheet (Airfoil's视觉网志)
看板comm_and_RF
标题[问题] DSBSC
时间Wed Dec 16 17:11:18 2009
想问一下各位前辈
在书上的一题 关於DSBSC的
Considera composite wave obtained by adding noncoherent carrier
Ac‧cos(2 pi fc t + phi)to a DSBSC wave cos(2pi fc t)m(t). This composite
wave is applied to an ideal envelope detector. Evaluate this out put for
a)phi=0
b)phi=\=0 and |m(t)|<<Ac/2
拜托大大指点了
万分感谢
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