Presentation 2015-01-23
Improvement of Bandwidth Efficiency by Adaptive Modulation for Elastic Lambda Aggregation Network
Hiroyuki SAITO, Naoki MINATO, Shuko KOBAYASHI, Hideaki TAMAI,
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Abstract(in English) Elastic Lambda Aggregation Network (ELAN) is metro-access convergence network that can change bandwidth elastically by optimizing optical signal parameters such as modulation format, the number of subcarriers, symbol rate and carrier wavelength. It is necessary to develop algorithm for optimizing optical signal parameters depending on network situations. In this paper, we propose a novel method to optimize modulation format and symbol rate as a function of transmission distance, a quality of service, and required bitrates. Simulation results show that the proposed method improves more than 50 % of bandwidth efficiency compared to a conventional method.
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Keyword(in English) elastic network / OFDM / PON / adaptive modulation
Paper # CS2014-91
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Committee CS
Conference Date 2015/1/15(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Improvement of Bandwidth Efficiency by Adaptive Modulation for Elastic Lambda Aggregation Network
Sub Title (in English)
Keyword(1) elastic network
Keyword(2) OFDM
Keyword(3) PON
Keyword(4) adaptive modulation
1st Author's Name Hiroyuki SAITO
1st Author's Affiliation Corporate R&D Center, Old Electric Industry Co., Ltd.()
2nd Author's Name Naoki MINATO
2nd Author's Affiliation Corporate R&D Center, Old Electric Industry Co., Ltd.
3rd Author's Name Shuko KOBAYASHI
3rd Author's Affiliation Corporate R&D Center, Old Electric Industry Co., Ltd.
4th Author's Name Hideaki TAMAI
4th Author's Affiliation Corporate R&D Center, Old Electric Industry Co., Ltd.
Date 2015-01-23
Paper # CS2014-91
Volume (vol) vol.114
Number (no) 402
Page pp.pp.-
#Pages 6
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