The bandpass modulators are implemented by {HEAD ~ use} of {TAIL ~ resonators} which provide a substantially large gain at the arbitrary frequency 
of
The bandpass modulators are implemented by { HEAD ~ use } of { TAIL ~ resonators } which provide a substantially large gain at the arbitrary frequency
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH