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A comment on Synthesis Methods Explained: What Is FM Synthesis?. Parent comment

Re:Synthesis Methods Explained: What Is FM Synthesis? by bigbillheck on Sunday December 24, 2023 @08:31PM (#38758741)
> But the explanation for how to construct filters in software is pathetic.

Pick your favorite FIR filter, set up a ring buffer, input samples go in, at each step you multiply the buffer elements by your filter coefficients, sum, and output the result.

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Re:Synthesis Methods Explained: What Is FM Synthesis? by ahartmetz on Sunday December 24, 2023 @09:07PM (#38758974)
The hard part is calculating the coefficients.
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Re:Synthesis Methods Explained: What Is FM Synthesis? by bigbillheck on Monday December 25, 2023 @07:51AM (#38762189)
Not really, there's plenty of online tools to do it for you such as http://t-filter.engineerjs.com , and more offline ones: https://docs.scipy.org/doc/scipy/reference/signal.html#filte...
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