scatterer

Numerical calculations have been made for the backscattering of acoustic pulse waves from a spherical scatterer in a solid using the exact theory of Ying et al.

本文应用固体中球体的连续弹性波散射的精确理论，采用傅氏变换技术，用数值计算方法求得球体的脉冲声散射场。

The Mett cross section applies to a point scatterer.

莫脱截面适用于点散射体.

By analyzing the time delay characteristic of this model, a new TOA reconstruction method based on the ring of scatterer model and its improvement is proposed.

通过对该模型的传播时延特征进行分析，本文提出了一种基于圆散射模型的TOA重构方法来克服非视距对定位的影响。

Resonant states in a straight long quantum wire with a single δ-function scatterer

长直量子线中δ势散射的共振态

The scatterer may be a 3-D body with curved surface, and the transmission structure may be direction-changeable and a branched one with multiple dielectrics. The incidence can be either single frequency sine-wave or arbitrary impulse wave.

散射体可为具有弯曲表面的三维物体，传输结构可为多介质的变向和分支型导波结构，时间波形可为单频定态波也可为任意脉冲波。

Ray TRACING-DIFFRACTION theory of the backscattering of acoustic pulse waves from an odd-shaped scatterer in a solid

固体中任意形状散射体对脉冲声散射的射线&衍射理论

Modulated Scatterer Technique ( MST) is the key to realize the method.

该方法的实现关键在于采用了调制散射技术。