In {HEAD ~ other words}, {TAIL ~ the frequency band} may often differ from that of the interfering station even when the frequency bandwidth is the same 
In { HEAD ~ other words } , { TAIL ~ the frequency band } may often differ from that of the interfering station even when the frequency bandwidth is the same
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH