Presentation 2004/1/23
Optimum wavelength filter spectrum response for high spectral efficiency in DWDM systems
Shuichi SUZUKI, Yasuo KOKUBUN,
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Abstract(in English) In the ultra DWDM transmission, the ultimate spectral efficiency is required to maximize the transmission capacity in a given wavelength range. We investigated the effect of crosstalk between adjacent channels on the spectral efficiency in the DWDM systems. In the analysis, two kinds of crosstalks, i.e. the intersymbol interference and the interchannel crosstalk were considered, and the relation between the spectral efficiency and the crosstalk was made clear. Using this analysis, we evaluated the optimum filter response to achieve an ultimate spectral efficiency. In addition the Q factor was evaluated by using random pulse putterns and the maximum spectral efficiency for a given value of Q factor was obtained for RZ and CS-RZ formats.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Dense WDM / Spectral efficiency / Crosstalk / Crosstalk floor / Filter spectrum response
Paper # OCS2003-134
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Conference Information
Committee OCS
Conference Date 2004/1/23(1days)
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Registration To Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optimum wavelength filter spectrum response for high spectral efficiency in DWDM systems
Sub Title (in English)
Keyword(1) Dense WDM
Keyword(2) Spectral efficiency
Keyword(3) Crosstalk
Keyword(4) Crosstalk floor
Keyword(5) Filter spectrum response
1st Author's Name Shuichi SUZUKI
1st Author's Affiliation Yokohama Nat'l Univ., Graduate School of Eng.()
2nd Author's Name Yasuo KOKUBUN
2nd Author's Affiliation Yokohama Nat'l Univ., Graduate School of Eng.
Date 2004/1/23
Paper # OCS2003-134
Volume (vol) vol.103
Number (no) 627
Page pp.pp.-
#Pages 6
Date of Issue