A filtering circuit suitable for use in a video sample rate converter provides {HEAD ~ a constant direct current gain} irrespective of {TAIL ~ realization errors}, and reduces hardware requirements 
irrespective of
A filtering circuit suitable for use in a video sample rate converter provides { HEAD ~ a constant direct current gain } irrespective of { TAIL ~ realization errors } , and reduces hardware requirements
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH