Presentation | 2000/11/15 Optical switch using optical phase variation of fiber Bragg grating Shun Morimura, Masahiro Kurono, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose a novel interferometric-type fiber Bragg grating(FBG)optical switch which works by shifting 2 wavelengths on 50% reflectivity between the main reflection band and a first sideband of the FBG. Periodic sidebands are formed on both sides of the reflection band of a FBG without apodizing. By a numerical analysis we clarify that optical phase difference between reflected and transmitted optical light from a FBG changes discontinuously by π radian at 0 reflectivity points on the edges of each sideband. The new switch can be operated by both opto-optic(optical Kerr)and thermo-optic effect which induce refractive index change of fiber. A four-state switching can be realized using only one FBG by combination of output from the new switch and from reflected/transmitted light from the FBG directly. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | fiber Bragg grating / optical switch / interferometer / optical fiber |
Paper # | OFT2000-64 |
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Conference Information | |
Committee | OFT |
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Conference Date | 2000/11/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Optical switch using optical phase variation of fiber Bragg grating |
Sub Title (in English) | |
Keyword(1) | fiber Bragg grating |
Keyword(2) | optical switch |
Keyword(3) | interferometer |
Keyword(4) | optical fiber |
1st Author's Name | Shun Morimura |
1st Author's Affiliation | Communication & Information Research Laboratory, Central Research Institute of Electric Power Industry() |
2nd Author's Name | Masahiro Kurono |
2nd Author's Affiliation | Communication & Information Research Laboratory, Central Research Institute of Electric Power Industry |
Date | 2000/11/15 |
Paper # | OFT2000-64 |
Volume (vol) | vol.100 |
Number (no) | 460 |
Page | pp.pp.- |
#Pages | 6 |
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