{"title":"Retrieval of complex field using nonlinear optimization","authors":"G. Brady, J. Fienup","doi":"10.1364/srs.2005.pd1","DOIUrl":null,"url":null,"abstract":"Intensity measurements in two or more planes are used by a nonlinear optimization algorithm to retrieve the phase. The complex field (amplitude and phase) in the pupil or elsewhere is then computed by simple propagation.","PeriodicalId":431697,"journal":{"name":"Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM","volume":"16 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/srs.2005.pd1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
Intensity measurements in two or more planes are used by a nonlinear optimization algorithm to retrieve the phase. The complex field (amplitude and phase) in the pupil or elsewhere is then computed by simple propagation.
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