The method 2, wherein the burst data and the control information are received by asserting {HEAD ~ a control signal} by {TAIL ~ the FEC encoder} 
by
The method 2 , wherein the burst data and the control information are received by asserting { HEAD ~ a control signal } by { TAIL ~ the FEC encoder }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL