kuohsi
Member level 3
I have designed sigma-delta followed by CIC decimator ,
and run FFT at CIC filter output.
The result is shown in attachment file.
what's wrong in the spectrum??
thank you!
-------------------------
spec:
fin=1.5625 Hz
fs=51200 Hz
decimator ration=256
and run FFT at CIC filter output.
The result is shown in attachment file.
what's wrong in the spectrum??
thank you!
-------------------------
spec:
fin=1.5625 Hz
fs=51200 Hz
decimator ration=256