Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Trouble with CIC filter

I'm trying to implement a CIC decimation filter( with R = 1000, M = 1 and N = 2 ) and Fs = 1 MHz without using the CIC IP core. Using matlab implementation I found out that the suppression of the CIC...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Thanks for the information. So for the comb similar will be the case right ?

comb_in_2 <= comb_in_1 - comb_in_1;

data_out <= std_logic_vector( comb_in_2 - comb_in_2 );

Let me try this