[sdiy] FPGA Madness? (Was: NCO Jitter)

Michael Zacherl sdiy-mz01 at blauwurf.info
Sat Aug 4 10:01:43 CEST 2018


> On 4 Aug 2018, at 06:38, Scott Gravenhorst <music.maker at gte.net> wrote:
> 
> but I did it the "wrong" way by making an FIR filter with a
> huge kernel.  The filter did the job to remove most of the alias artifacts, but it
> did some weird frequency dependent amplitude things especially at the high end of the
> audio spectrum.  I later learned that it is better to use cascaded smaller kernel
> filters,

Hi,

“kernel” == order of the filter? 

m.



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