Presentation | 1999/1/20 Optical Switching and Memory in Chirped-Grating DFB Amplifiers Drew N. Maywer, Govind P. Agrawal, Yoshiaki Nakano, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We discuss the effects of spatial chirp of the built-in grating on the bistable performance of DFB semiconductor amplifiers. Simulations show that devices with a total linear variation in the grating period of as little as 0.24% exhibit uniform hystereses over a spectral range of 12.5 GHz, at switching powers less than 0.1mW. For a narrower spectral range, we predict switching at submicrowatt powers with larger than 30 dB gain. Applications of these improvements to optical memory and switching are discussed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | optical switching / optical memory / bistability / distributed feedback / chirped gratings |
Paper # | PS98-85,OPE98-134,LQE98-127 |
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Conference Information | |
Committee | LQE |
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Conference Date | 1999/1/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Lasers and Quantum Electronics (LQE) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Optical Switching and Memory in Chirped-Grating DFB Amplifiers |
Sub Title (in English) | |
Keyword(1) | optical switching |
Keyword(2) | optical memory |
Keyword(3) | bistability |
Keyword(4) | distributed feedback |
Keyword(5) | chirped gratings |
1st Author's Name | Drew N. Maywer |
1st Author's Affiliation | Dept. of Electronic Eng., Univ. Tokyo() |
2nd Author's Name | Govind P. Agrawal |
2nd Author's Affiliation | The Institute of Optics, University of Rochester |
3rd Author's Name | Yoshiaki Nakano |
3rd Author's Affiliation | Dept. of Electronic Eng., Univ. Tokyo |
Date | 1999/1/20 |
Paper # | PS98-85,OPE98-134,LQE98-127 |
Volume (vol) | vol.98 |
Number (no) | 510 |
Page | pp.pp.- |
#Pages | 6 |
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