Try out a 4-element sample averager
Try out a 4-element sample averager

This is evidently a lowpass filter.

shazow/mog,mjibson/moggio,mjibson/moggio,mjibson/mog,mjibson/moggio,shazow/mog,mjibson/moggio,mjibson/mog,mjibson/mog,shazow/mog,shazow/mog,mjibson/mog