Fig. 5From: Frequency-swept feedback interferometry for noncooperative-target ranging with a stand-off distance of several hundred metersResults of the resolution tests. a Ranging results of an aluminum sheet 152Â m away from the system. Inset: magnified details of the peak. b Schematic diagram of the ranging targets in the resolution experiments. c Ranging results with two targets. d The gap was measured 10 timesBack to article page