Optimized Acoustic Echoes Simulator in Fourier domain

被引:0
|
作者
Zolek, Norbert [1 ]
Wojcik, Janusz [1 ]
机构
[1] Polish Acad Sci, Inst Fundamental Technol Res, Warsaw, Poland
关键词
acoustic propagation; numerical simulations; fourier domain;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new toolbox for the simulation of acoustic wave fields is described. The toolbox, USim, is designed to make an acoustic modeling of ultrasound propagation in tissues reliable and fast. The forward simulations of the wave field are based on the Born-Neumann single scattering approximation of the solution of Sturm-Liouville equation. The toolbox allows simulating the ultrasound wave propagation in non-homogeneous media containing finite size scatterers similar to those existing in a real tissues. The approach of calculations conducted in Fourier space increases the efficiency and allows taking into account the absorption and density phenomena in a simple and correct way.
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页数:3
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