LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

How to use cross correlation function. I have two( Exacly same signals from the same source )signals and I want to find out how much one signal resembles the other signal. How can I do that.

Hi
 
I have data for two signals for a  time period of one second. Bothe the signals are from the same source and now I want ot use the cross correlation function to test how much one signal resembles the other signal.Can some one help me out in doing this.
 
bye
 
Ankit
0 Kudos
Message 1 of 2
(3,821 Views)
Ankit,

Have you tried the CrossCorrelation.vi? It is on the Functions palette at Analyze>>Signal Processing>>Time Domain>>CrossCorrelation.vi. (LV7.1) The attached VI shows the correlation of a sine wave with the same sine wave plus noise.

Lynn
0 Kudos
Message 2 of 2
(3,812 Views)