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Preliminary experiments on phase conjugation for flow visualizationBarium titanate single crystals are discussed in the context of: the procedure for polarizing a crystal; a test for phase conjugation; transients in the production of phase conjugation; real time readout by a separate laser of a hologram induced within the crystal, including conjugation response times to on-off switching of each beam; and a demonstration of a Twyman-Green interferometer utilizing phase conjugation.
Document ID
19840024099
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Weimer, D. (Ohio Northern Univ. Cleveland, OH, United States)
Howes, W. L. (NASA Lewis Research Center)
Date Acquired
September 4, 2013
Publication Date
August 1, 1984
Subject Category
Optics
Report/Patent Number
E-2089
NAS 1.15:83766
NASA-TM-83766
Report Number: E-2089
Report Number: NAS 1.15:83766
Report Number: NASA-TM-83766
Accession Number
84N32169
Funding Number(s)
PROJECT: RTOP 505-31-5352
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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