The signal components can include {TAIL ~ a discrete series} of digital samples and a discreet series of carrier frequency sub bands of {HEAD ~ the carrier signal} 
The signal components can include { TAIL ~ a discrete series } of digital samples and a discreet series of carrier frequency sub bands of { HEAD ~ the carrier signal }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD