Azzera filtri
Azzera filtri

SNR

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Filipe
Filipe il 24 Giu 2011
Hi people;
I have this;
sinal = A*sin(2*pi*f0*t); noise = sigma*randn(1,Nt); fs = 1000; f0 = 100; Nt = 1024; t = [0:Nt-1]/fs;
How can I obtain the Signal-to-noise this?
SNR
thanks

Risposta accettata

Rick Rosson
Rick Rosson il 24 Giu 2011
  1. Compute the power in the signal Ps
  2. Compute the power in the noise Pn
  3. Then: SNR = Ps/Pn;
HTH.

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