Feb 1, 2012 #1 G gggould Member level 3 Joined Apr 10, 2004 Messages 63 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 532 Hi all, In digital filter, how to determine overall SNR, and the wordlength requirement of each internal node?? For example, if the half band decimation filter includes 5 17-bit multipliers. The filter input is 16-bit with fin=fs/8. Now how to calculate the SNR? Any comment / reference material is welcome... Thanks gggould
Hi all, In digital filter, how to determine overall SNR, and the wordlength requirement of each internal node?? For example, if the half band decimation filter includes 5 17-bit multipliers. The filter input is 16-bit with fin=fs/8. Now how to calculate the SNR? Any comment / reference material is welcome... Thanks gggould