{HEAD ~ A cellular telephone} 8 wherein the preconditioning bits are {TAIL ~ a random sequence} of “1” and “0” binary bits 
{ HEAD ~ A cellular telephone } 8 wherein the preconditioning bits are { TAIL ~ a random sequence } of “ 1 ” and “ 0 ” binary bits
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH