The present invention generally relates to filter design, and more particularly, to a filter design that is capable of ensuring a constant desired direct current gain independent of realization errors under all input conditions with {TAIL ~ a minimal amount} of {HEAD ~ hardware} 
The present invention generally relates to filter design , and more particularly , to a filter design that is capable of ensuring a constant desired direct current gain independent of realization errors under all input conditions with { TAIL ~ a minimal amount } of { HEAD ~ hardware }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD