A phase retrieval algorithm for shifting illumination

被引:790
作者
Rodenburg, JM [1 ]
Faulkner, HML [1 ]
机构
[1] Univ Sheffield, Dept Elect & Elect Engn, Sheffield S1 3JD, S Yorkshire, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1063/1.1823034
中图分类号
O59 [应用物理学];
学科分类号
摘要
We propose a method of iterative phase retrieval that uses measured intensities in the diffraction plane to solve the phase problem in a way that bypasses the problem of lens aberration, leading to greatly improved spatial resolution. This method is stable, easy to implement experimentally, and can be used to view a large area of the specimen when that is desired. (C) 2004 American Institute of Physics.
引用
收藏
页码:4795 / 4797
页数:3
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