gmcfilter
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HI everybody
Now I'm4th order feedback single bit SDM modeling
In my modeling
sampling frequency 1MHz OSR=125
multipling the OSR 2^N the SNR is increased
but multipling the OSR 3 5.. (not 2^N) SNR id decreased
I don't know what is problem
OSR ration must constant ?? not a floating??
Now I'm4th order feedback single bit SDM modeling
In my modeling
sampling frequency 1MHz OSR=125
multipling the OSR 2^N the SNR is increased
but multipling the OSR 3 5.. (not 2^N) SNR id decreased
I don't know what is problem
OSR ration must constant ?? not a floating??