Devaney A J
Schlumberger-Doll Research, PO Box 307, Ridgefield, Connecticut 06877, USA.
Opt Lett. 1981 Aug 1;6(8):374-6. doi: 10.1364/ol.6.000374.
A method for determining the internal structure of a localized scattering potential from field measurements performed outside the scattering volume is developed by using the Rytov approximation. The theory is compared with the inverse-scattering method within the Born and eikonal approximations and found to reduce to these methods in the weak-scattering (Born) and very-short-wavelength (eikonal) limits.
通过使用里托夫近似,开发了一种从在散射体积外部进行的场测量确定局部散射势内部结构的方法。该理论与玻恩近似和程函近似下的逆散射方法进行了比较,发现在弱散射(玻恩)和极短波长(程函)极限下可简化为这些方法。