Abstract
Summary form only given. The results are presented of an experimental investigation of the spectral degree of correlation between the turbulence-induced intensity fluctuations of two beams emanating from two independent monochromatic sources, one emitting at lambda //1 equals 1. 064 mu m and the other at lambda //2 equals 0. 6328 mu m. Measurements were made in the regime of strong fluctuations over atmospheric ranges of 1300 - 3250 m, and the effect of aperture averaging on both the spectral covariance function and various conditional two-wavelength probability density functions was monitored. The reported measurements extend those of A. S. Gurvich et al. (1979) to (a) stronger scattering conditions, (b) different aperture sizes, and (c) a larger wavelength separation.
Original language | English |
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Pages | 106-107 |
Number of pages | 2 |
State | Published - 1985 |
Externally published | Yes |