A duo frame normalization technique for {HEAD ~ use} in {TAIL ~ range gate imaging} to compensate for phenomenological effects, including the steps of: 
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A duo frame normalization technique for { HEAD ~ use } in { TAIL ~ range gate imaging } to compensate for phenomenological effects , including the steps of :
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH