An. Bogaturov et al., MEASUREMENTS OF THE 4-POINT COHERENCE FUNCTION BY THE USE OF THE COHERENCE ENHANCEMENT PHENOMENON, Applied optics, 35(9), 1996, pp. 1556-1560
We present laboratory results for measurements of the four-point coher
ence function of a spherical wave in the region of coherence enhanceme
nt after backscattering through turbulence. Experimental results are c
ompared with the theoretical predictions. We conclude that the shape o
f the four-point coherence function in our experiment depends on the v
alue of the inner scale of turbulence. (C) 1996 Optical Society of Ame
rica