comb-filter
There are 6 repositories under comb-filter topic.
davemuscle/sigma_delta_converters
Implementation and test of reusable sigma-delta A/D converters written in SystemVerilog on a MAX10 FPGA with minimal external components
martin-nct/schroeder_reverb
implementation of Schroeder reverberator
techmindorg/PALcolour
Software to perform colourisation of digitised analogue PAL composite video images (may do NTSC in future too). Sometimes called a "comb filter" but personally I don't like that description.
goscickiw/Analog-Video-Comb-Filter
Analog Composite Video to S-Video comb filter board using SAA4960 or SAA4961 integrated circuit
ysolodkyy/Remove-Background-Noise-with-ALE-and-Comb-Filter
Eliminate Noise with Comb and ALE