In {HEAD ~ this embodiment}, {TAIL ~ the inbound symbol} may include phase information and frequency information  
In { HEAD ~ this embodiment } , { TAIL ~ the inbound symbol } may include phase information and frequency information
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH