Notes concerning “CIC or Hogenauer filters”

• Can you make a vocoder simpler using CIC filters? 2017-06-28 (updated 2018-06-17) (2 minutes)
• Sparse filters 2018-12-02 (4 minutes)
• Evaluating DSP operations in minimal buffer space by pipelining 2018-12-18 (updated 2018-12-19) (20 minutes)
• Using the Goertzel algorithm, the Minsky algorithm, PLLs, and prefix sums for frequency detection 2019-06-16 (updated 2019-07-05) (39 minutes)
• Isotropic nonlinear texture effects for letterforms from a scale-space representation 2019-09-10 (16 minutes)