{HEAD ~ The clock rate} of the signal is increased by a third factor, which can again be adjusted as {TAIL ~ a function} of the transmission mode 
{ HEAD ~ The clock rate } of the signal is increased by a third factor , which can again be adjusted as { TAIL ~ a function } of the transmission mode
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH