Presentation | 2006-02-17 Experimental Verification of Optical Switching by Light Intensity Control in Cascaded Coupled Waveguides Hiroki KISHIKAWA, Nobuo GOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We proposed a novel lightwave switching method employing light intensity control in cascaded coupled waveguides in our research. The purpose of this report is to verify the lightwave switching by use of some ways such as coupled-mode theory, numerical analysis using beam-propagation method, and an experiment using space-propagating lightwave and fundamental optical devices that are beam splitters, optical attenuators, and so on. By the coupled-mode analysis, lightwave switching operation is described by an equation with parameters of attenuation rate of attenuators that are components of the proposed switch. The operation is also made clear by the numerical simulation result. Moreover, feasibility of the lightwave switching is indicated by the experimental result from which the maximum value of crosstalk is obtained about 10dB. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | optical switch / optical coupler / light intensity control / coupled-mode theory / finite-difference beam-propagation method |
Paper # | OPE2005-150 |
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Committee | OPE |
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Conference Date | 2006/2/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optoelectronics (OPE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental Verification of Optical Switching by Light Intensity Control in Cascaded Coupled Waveguides |
Sub Title (in English) | |
Keyword(1) | optical switch |
Keyword(2) | optical coupler |
Keyword(3) | light intensity control |
Keyword(4) | coupled-mode theory |
Keyword(5) | finite-difference beam-propagation method |
1st Author's Name | Hiroki KISHIKAWA |
1st Author's Affiliation | Faculty of Engineering, Toyohashi University of Technology() |
2nd Author's Name | Nobuo GOTO |
2nd Author's Affiliation | Faculty of Engineering, Toyohashi University of Technology |
Date | 2006-02-17 |
Paper # | OPE2005-150 |
Volume (vol) | vol.105 |
Number (no) | 606 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |