Hqplayer beta1/28/2023 ![]() Interesting that many people consider sharp filters to be superior. ![]() There are still a few aspects of this that I don't quite understand yet but I'm getting there. This is a very clear explanation of FIR design and window functions, plus it demonstrates the custom filter designer for MATLAB/octave referenced earlier. I'm not sure I agree with all of his opinions or interpretations (difficult for most, if not all, to hear? it's simple if you know what to listen for.), but otherwise it's a great explanation. These posts demonstrate the trade-offs in oversampling filters. ![]() Here are some additional resources I've found helpful for following along with this discussion, for anyone else who is curious:ĭAC Digital Filters and their impact in the time and frequency domainsĭAC Digital Filters part 2: Deeper dive into the AK4490 and AK4493 filters ![]()
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