for each channel, generating {HEAD ~ delta sigma modulator loop filter output samples} in {TAIL ~ response} to receiving the delta sigma modulator input samples associated with the channel 
in
for each channel , generating { HEAD ~ delta sigma modulator loop filter output samples } in { TAIL ~ response } to receiving the delta sigma modulator input samples associated with the channel
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH