A duo frame normalization technique and system for {HEAD ~ use} in range gate imag to determine a range coded image by use of {TAIL ~ two image frames} 
A duo frame normalization technique and system for { HEAD ~ use } in range gate imag to determine a range coded image by use of { TAIL ~ two image frames }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL