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Herbert Lu (@HerbertLu)


Re: CIC implement question?

Reply posted 12 months ago (04/19/2023)
Very appreciate for your reply.I had read the attached rapidly, this's a new topic for me.I will hard study it.

Re: CIC implement question?

Reply posted 12 months ago (04/19/2023)
Your explanation is very clear.When decimation M,1. must be considered aliasing2. if M=2, z^(-1/2) instead of z^(-1)3. M=2, H(z)=1+z^(-1) is moving average filter4....

Re: CIC implement question?

Reply posted 12 months ago (04/18/2023)
Thanks for your reply.I am thinking in the wrong direction.I think:(1+Z^-1)^M*(1+Z^-1)^M*...*(1+Z^-1)^M not equal to the Eq. 13-120.I am wrong.Does the key point...

CIC implement question?

New thread started 12 months ago
Hi Sir,I want to use sigma-delta modulator and FPGA to implement digital power control, and I am studying the Understanding Digital Signal Processing CH13.24, and...

Bessel filter design

New thread started 4 years ago
I have a question about design Bessel filter.To find the pole of Bessel filter, the frequency normalization process required the division of Thomson’s values...

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