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
Conference Date 2009/10/15(1days)
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Registration To Lasers and Quantum Electronics (LQE)
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