Thus, it is expected that the size of interference becomes smaller even in a frame subsequent to {TAIL ~ a frame} in which {HEAD ~ large interference} occurs by chance 
in occurs
Thus , it is expected that the size of interference becomes smaller even in a frame subsequent to { TAIL ~ a frame } in which { HEAD ~ large interference } occurs by chance
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH