{HEAD ~ Z transform calculations} may be used to measure a desirability of {TAIL ~ particular locations} and a sample stream in which to encode the carrier signal independent data 
{ HEAD ~ Z transform calculations } may be used to measure a desirability of { TAIL ~ particular locations } and a sample stream in which to encode the carrier signal independent data
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH