{HEAD ~ Performance measures} are established in {TAIL ~ terms} of system efficiency and error probability for blockage mitigation with unequal terminal capabilities 
are established in
{ HEAD ~ Performance measures } are established in { TAIL ~ terms } of system efficiency and error probability for blockage mitigation with unequal terminal capabilities
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH