Application of the neural network method for determining the characteristics of homogeneous spherical particles

被引:8
作者
Berdnik, VV [1 ]
Mukhamedyarov, RD
Loiko, VA
机构
[1] Inst Aerosp Instrumentat, Kazan 420075, Russia
[2] Natl Acad Sci Belarus, Inst Phys, Minsk 220072, BELARUS
关键词
D O I
10.1134/1.1651256
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The problem of reconstructing the characteristics of disperse particles from measurements of scattered radiation is considered. To solve this problem, the neural network method, based on the approximation of the parameters of particles by a linear combination of the results of measurements, is used. The capabilities of the method are studied on the examples of the reconstruction of the radius and the refractive index of spherical particles from measurements (for example, in flow-type cytometers) of the luminance of radiation scattered by individual particles, as well as the reconstruction of the mean radius, the coefficient of variation, and the refractive index from measurements of the luminance of radiation scattered by an ensemble of particles. Errors in the reconstruction of the characteristics of disperse particles depending on the structure of the neural network and the parameters of particles are studied. (C) 2004 MAIK "Nauka/Interperiodica".
引用
收藏
页码:285 / 291
页数:7
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