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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...