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Here's a good place to start - the blog of Urs, the guy who made Diva. https://urs.silvrback.com/ https://urs.silvrback.com/ Andy Cytomic is also doing good w
by dharma1 10y ago
Here's a good place to start - the blog of Urs, the guy who made Diva.
https://urs.silvrback.com/ https://urs.silvrback.com/
Andy Cytomic is also doing good work on analogue filter modeling
https://cytomic.com/index.php?q=technical-papers https://cytomic.com/index.php?q=technical-papers
- Hydraulix989 10y agoThis isn't analogue modelling though -- you're just using KVL/KCL to derive the transfer function H(w) and applying the same transfer function as a digital filter. It's literally the first thing I would do if I wanted to come up with something that sounded the least bit like the real thing. I was using my own FIR derivation of a third-order low-pass Butterworth filter to do software synthesis in 2008 while I was in high school. This is truly basic stuff. Real analogue modelling has things like noise, hysteresis, and a dependence on such broad factors as temperature and even EM fields.
- Hydraulix989 10y agoI guess I should have done my own digging. THIS (and really anything Spice does) is REAL analog modelling: https://pdfs.semanticscholar.org/f03a/310c40a48be62206ce5ff1352bd61e88599e.pdf https://pdfs.semanticscholar.org/f03a/310c40a48be62206ce5ff1...