{HEAD ~ The injection} of the analog model into the feedback improves {TAIL ~ the noise transfer function} associated with the ΔΣM 
improves
{ HEAD ~ The injection } of the analog model into the feedback improves { TAIL ~ the noise transfer function } associated with the ΔΣM
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH