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 Japanese) | (See Japanese page) |
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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Committee | OCS |
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Conference Date | 2004/1/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optical Communication Systems (OCS) |
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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 |
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