H. Arimoto et Y. Ohtsuka, DETERMINATION OF THE ANGULAR SEPARATION AND THE SPECTRA OF 2-POINT SOURCES FROM SPECTRAL COHERENCE MEASUREMENTS, Optics letters, 23(9), 1998, pp. 724-726
We present a novel method not only for determining the angular separat
ion of unknown two-point spectral sources but also for obtaining each
of their spectral profiles from measurements of both their complex deg
ree of spectral coherence and their spectra across an observation area
in the space-frequency domain. The theoretical predictions are fully
proved by an experimental demonstration with a pair of uncorrelated tw
o-point spectral sources. (C) 1998 Optical Society of America.