Source:http://linkedlifedata.com/resource/pubmed/id/19252578
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2009-3-2
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pubmed:abstractText |
We propose a simultaneous amplitude and phase modulation method by a discrete phase-only filter. The proposed amplitude-phase filter can be realized by a discrete phase modulation of the diffractive optical element as well as a continuous phase modulation of the liquid crystal spatial light modulator. The fabricated amplitude-phase filter that has the six phase modulation levels shows a transfer efficiency of 75% regardless of the polarization state of the incident light. By using the proposed amplitude-phase filter, we demonstrate a temporal waveform conversion from sech(2) to super-Gaussian, which requires both amplitude and phase modulations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0146-9592
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
641-3
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pubmed:year |
2009
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pubmed:articleTitle |
Simultaneous amplitude and phase modulation by a discrete phase-only filter.
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pubmed:affiliation |
Graduate School of Engineering, Osaka University, Osaka, Japan. goto@photonics.mls.eng.osaka-u.ac.jp
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pubmed:publicationType |
Journal Article
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