In accordance with at least one embodiment, a signal is selected as the master reference signal, and a closed loop feedback system is provided to align {HEAD ~ one or more outputs} of {TAIL ~ the transmitting device} to a master reference signal 
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In accordance with at least one embodiment , a signal is selected as the master reference signal , and a closed loop feedback system is provided to align { HEAD ~ one or more outputs } of { TAIL ~ the transmitting device } to a master reference signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH