Poly-Gaussian models of a non-Gaussian randomly rough surface

被引:2
|
作者
Litvak, M. Ya. [1 ]
Malyugin, V. I. [1 ]
机构
[1] St Petersburg State Polytech Univ, St Petersburg 195251, Russia
关键词
SCATTERING; LIGHT;
D O I
10.1134/S1063784212040172
中图分类号
O59 [应用物理学];
学科分类号
摘要
Poly-Gaussian models are developed for non-Gaussian random processes, which make it possible to describe and imitate rough surfaces with various densities of roughness height distribution and correlation properties; the algorithms for numerical and analytical calculations of statistical characteristics of non-Gaussian reliefs are also worked out. Examples are given for the application of the integral poly-Gaussian model.
引用
收藏
页码:524 / 533
页数:10
相关论文
共 50 条
  • [31] Topography analysis of non-Gaussian engineered rough surfaces
    Prajapati, Deepak K.
    Prakash, Chander
    INTERNATIONAL JOURNAL OF INTERACTIVE DESIGN AND MANUFACTURING - IJIDEM, 2024, 18 (08): : 6141 - 6149
  • [32] Integral polygaussian model for non-Gaussian rough surfaces
    Litvak, MY
    Malyugin, VI
    17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2, 1996, 2778 : 199 - 200
  • [33] Comparison of scattering from Gaussian and non-Gaussian rough surfaces having the same spectrum
    Tatarskii, VI
    Tatarskii, VV
    IGARSS '98 - 1998 INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, PROCEEDINGS VOLS 1-5: SENSING AND MANAGING THE ENVIRONMENT, 1998, : 1451 - 1454
  • [34] Gaussian sum PHD filtering algorithm for nonlinear non-Gaussian models
    Yin Jianjun
    Zhang Jianqiu
    Zhuang Zesen
    CHINESE JOURNAL OF AERONAUTICS, 2008, 21 (04) : 341 - 351
  • [35] Comparative Study of Gaussian and Non-Gaussian Models in Evaluation of Pollutant Dispersion
    Mubarak, Fawzia
    Essa, Khaled S. M.
    ARAB JOURNAL OF NUCLEAR SCIENCES AND APPLICATIONS, 2018, 51 (03): : 32 - 42
  • [36] Semisupervised Bayesian Gaussian Mixture Models for Non-Gaussian Soft Sensor
    Shao, Weiming
    Ge, Zhiqiang
    Song, Zhihuan
    IEEE TRANSACTIONS ON CYBERNETICS, 2021, 51 (07) : 3455 - 3468
  • [37] The Flow Factors Considering the Elastic Deformation for the Rough Surface with a Non-Gaussian Height Distribution
    Kim, Tan Wan
    Cho, Yong Joo
    TRIBOLOGY TRANSACTIONS, 2008, 51 (02) : 213 - 220
  • [38] NON-GAUSSIAN EFFECTS IN THE 2-SCALE MODEL FOR ROUGH-SURFACE SCATTERING
    NICKOLAEV, NI
    YORDANOV, OI
    MICHALEV, MA
    JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1992, 97 (C10) : 15617 - 15624
  • [39] MODELS FOR NON-GAUSSIAN VARIATION, WITH APPLICATIONS TO TURBULENCE
    BARNDORFFNIELSEN, O
    PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1979, 368 (1735): : 501 - 520
  • [40] NON-GAUSSIAN MODELS FOR THE STATISTICS OF SCATTERED WAVES
    JAKEMAN, E
    TOUGH, RJA
    ADVANCES IN PHYSICS, 1988, 37 (05) : 471 - 529