Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
25
pubmed:dateCreated
2010-9-7
pubmed:abstractText
When an asymmetric triangle voltage signal is applied to drive an electro-optic modulator, interference signals with two groups of periodic sinusoidal segments with different frequencies are obtained. An improved method is proposed to fit these two groups of segments, and their associated phases can be determined. The absolute phase can be obtained by subtracting the initial phase from the phases of these two groups. This technique is applied to all pixels, and the full-field absolute phase measurements can be achieved. The validity of this method is demonstrated.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
1539-4522
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4746-50
pubmed:year
2010
pubmed:articleTitle
Improved technique for measuring full-field absolute phases in a common-path heterodyne interferometer.
pubmed:affiliation
Department of Photonics and Institute of Electro-Optical Engineering, National Chiao-Tung University,1001 Ta-Hsueh Road, Hsinchu 30010, Taiwan.
pubmed:publicationType
Journal Article