DISTRIBUTION FUNCTION OF THE INTENSITY OF OPTICAL WAVES IN RANDOM-SYSTEMS

被引:8
作者
KOGAN, E
BAUMGARTNER, R
BERKOVITS, R
KAVEH, M
机构
[1] Jack and Pearl Resnick Institute of Advanced Technology, Department of Physics, Bar-Ilan University, Ramat-Gan
来源
PHYSICA A | 1993年 / 200卷 / 1-4期
关键词
D O I
10.1016/0378-4371(93)90548-I
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Statistics of coherent radiation propagating in a random medium is analyzed in the framework of diagram technique. The distribution function for radiation intensity is calculated and it is shown. that only for small values of the argument the distribution function is a simple exponential, as predicted by Rayleigh statistics. For larger values of intensity the distribution function differs drastically from the simple exponential, and the asymptotical behavior is a stretched exponential. The results obtained are confirmed by numerical simulations.
引用
收藏
页码:469 / 475
页数:7
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