COMPARISON OF OPTICAL-SCATTERING EXPERIMENTS AND THE QUASI-CRYSTALLINE APPROXIMATION FOR DENSE MEDIA

被引:62
作者
WEST, R [1 ]
GIBBS, D [1 ]
TSANG, L [1 ]
FUNG, AK [1 ]
机构
[1] UNIV TEXAS,DEPT ELECT ENGN,ARLINGTON,TX 76019
来源
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1994年 / 11卷 / 06期
关键词
D O I
10.1364/JOSAA.11.001854
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The fractional volume dependence of the extinction rate in dense media is studied. Results from optical scattering experiments are compared with the theoretical extinction rate calculated by independent-scattering theory and the quasi-crystalline approximation (QCA). QCA takes into account the coherent interaction among scatterers in the vicinity of each other, as weighted by a pair distribution function. QCA is shown to be in good agreement with experimental data.
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页码:1854 / 1858
页数:5
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