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