This is effective since time division duplexing is used and both transmission and {HEAD ~ reception} take {TAIL ~ place} on the same frequency 
take
This is effective since time division duplexing is used and both transmission and { HEAD ~ reception } take { TAIL ~ place } on the same frequency
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH