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 Japanese) | (See Japanese page) |
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 |
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Conference Date | 2013/10/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optical Communication Systems (OCS) |
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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 |
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