cic pdm

CIC decimation filter

 

[링크 : https://electronics.stackexchange...mems-digital-microphone-codec-and-raspberry-pi-zero-w]

[링크 : https://en.wikipedia.org/wiki/Cascaded_integrator%E2%80%93comb_filter]

[링크 : https://blog.naver.com/jinohpark79/110189214821]

[링크 : https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/an/an455.pdf]

[링크 : http://home.mit.bme.hu/~kollar/papers/cic.pdf]