Presentation 2013-10-25
The Linewidth Measurements of Frequency Tunable laser in Optical Coherence Tomography
Yoshifumi TAKASAKI, Keiji KURODA, Yuzo YOSHIKUNI,
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Abstract(in English) The Swept Source Optical Coherence Tomography measure the frequency property in a interferometer consisted of the sample and the mirror by changing the frequency of light source and investigate the information of optical axis direction to the sample. In the measurement with an interferometer, the coherence length decides the observable range. However, In the Fourier Domain OCT, the coherence length is not decided because the frequency and line width dynamically change. In this presentation, we propose new measurement method of line width in the frequency tunable laser and compare the coherence length measured from the line width and the coherence length estimated with an OCT.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OCT / coherence / frequency / delayed self-heterodyne method
Paper # OCS2013-67,OPE2013-113,LQE2013-83
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Committee OCS
Conference Date 2013/10/17(1days)
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Registration To Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The Linewidth Measurements of Frequency Tunable laser in Optical Coherence Tomography
Sub Title (in English)
Keyword(1) OCT
Keyword(2) coherence
Keyword(3) frequency
Keyword(4) delayed self-heterodyne method
1st Author's Name Yoshifumi TAKASAKI
1st Author's Affiliation School of science, Kitasato University()
2nd Author's Name Keiji KURODA
2nd Author's Affiliation School of science, Kitasato University
3rd Author's Name Yuzo YOSHIKUNI
3rd Author's Affiliation School of science, Kitasato University
Date 2013-10-25
Paper # OCS2013-67,OPE2013-113,LQE2013-83
Volume (vol) vol.113
Number (no) 262
Page pp.pp.-
#Pages 5
Date of Issue