Wednesday, 20 February 2013

The AWGN Channel


The AWGN Channel, the model can be expressed as following Figure.

 Vt=Ut+Nt
   Vt:  the channel output
   Ut:  the channel input
   Nt: AWGN random variable with mean zero and variance N0

The Shannon capacity equation:        C=B log2(1+S/N)

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