Presentation | 2009-10-23 Reduction of Bandwidth and Four-Wave-Mixing in FDM Lightwave Transmission Systems by Frequency Allocation with Overlapped Dual Base Units Toru Nakamura, Takahiro Numai, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | To reduce a bandwidth and four-wave mixing (FWM) in long-haul frequency-division-multiplexing (FDM) lightwave transmission systems, a frequency allocation with overlapped dual base units (BUs), which have unequally frequency spaces each other, is proposed, and transmission characteristics are theoretically analyzed. In the proposed frequency allocation, every frequency space is different by using dual BUs, and the number of combinations of channels, which generate FWM light with a channel frequency, decreases. In addition, a total bandwidth is reduced by 135GHz; an allowable input optical power is improved by 4.7dB. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Four-wave mixing (FWM) / frequency allocation / frequency-division-multiplexing (FDM) |
Paper # | OCS2009-75,OPE2009-141,LQE2009-100 |
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Committee | LQE |
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Conference Date | 2009/10/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Reduction of Bandwidth and Four-Wave-Mixing in FDM Lightwave Transmission Systems by Frequency Allocation with Overlapped Dual Base Units |
Sub Title (in English) | |
Keyword(1) | Four-wave mixing (FWM) |
Keyword(2) | frequency allocation |
Keyword(3) | frequency-division-multiplexing (FDM) |
1st Author's Name | Toru Nakamura |
1st Author's Affiliation | Graduate School of Science and Engineering, Ritsumeikan University() |
2nd Author's Name | Takahiro Numai |
2nd Author's Affiliation | Graduate School of Science and Engineering, Ritsumeikan University |
Date | 2009-10-23 |
Paper # | OCS2009-75,OPE2009-141,LQE2009-100 |
Volume (vol) | vol.109 |
Number (no) | 245 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |