Chung C S, Hopkins H H
Appl Opt. 1989 Mar 15;28(6):1244-50. doi: 10.1364/AO.28.001244.
The purpose of this work was to develop formulas and accurate numerical techniques for computation of the optical transfer function (OTF) in the general case of unrestricted aberration and with the following different forms of nonuniform real amplitude: (1) when the real amplitude is described by a polynomial, (2) a Gaussian distribution of real amplitude, and (3) a pupil with a central obstruction. The resulting computer program has been carefully tested and used to study the influence of nonuniform amplitude on the OTF in typical cases, for which detailed numerical results are given.
这项工作的目的是开发公式和精确的数值技术,用于在无限制像差的一般情况下以及具有以下不同形式的非均匀实振幅时计算光学传递函数(OTF):(1)当实振幅由多项式描述时,(2)实振幅的高斯分布,以及(3)具有中心遮挡的光瞳。所得的计算机程序已经过仔细测试,并用于研究典型情况下非均匀振幅对OTF的影响,文中给出了详细的数值结果。