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Matlab Filter Design vs Stimulus/Probe show different results

Question asked by echoskope on Feb 13, 2014
Latest reply on Feb 24, 2014 by KJBob

Here is my MATLAB filter design:

 

 

SOS and G matrix output:

 

 

SigmaStudio Code:

 

 

And finally Stimulus/Probe output:

 

 

 

What am I missing here? The magnitude is waaaaay off and the peak frequency is also shifted...

 

 

 

Thanks for any help in advance. This has been plaguing me for awhile now...

 

-Andrew

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