Presentation 2000/5/19
25 GHz-Spacing DWDM Transmission Using Directly Modulated Fiber-Grating Laser (FGL)
Jun-ichi Hashimoto, Toshio Takagi, Takahsi Kato, Goro Sasaki, Masakazu Shigehara, Kiyotaka Murashima, Manabu Shiozaki, Toru Iwashima,
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Abstract(in English) Fiber-grating external cavity laser (FGL) has attracted much attention as a light source of DWDM system. We applied our FGLs to experiments of wave-multiplexing and DWDM transmission with 25-GHz frequency spacing. Due to the high controllability of wavelength and its small dependencies on device temperature and injection current, multiplexing of 4 channel with 25-GHz frequency spacing and with the same peak power was easily realized using FGLs. In the DWDM transmission with 25 GHz spacing at 2.5 Gbps direct modulation, transmission of adjacent channel caused no degradation in the Bit Error Rate (BER) performance, and a successful transmission was achieved up to 300 km using standard single mode fiber (SMF).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FGL / DWDM / wavelength multiplexing / crosstalk / BER
Paper # OCS2000-8
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Committee OCS
Conference Date 2000/5/19(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) 25 GHz-Spacing DWDM Transmission Using Directly Modulated Fiber-Grating Laser (FGL)
Sub Title (in English)
Keyword(1) FGL
Keyword(2) DWDM
Keyword(3) wavelength multiplexing
Keyword(4) crosstalk
Keyword(5) BER
1st Author's Name Jun-ichi Hashimoto
1st Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Optoelectronics R&D Laboratories()
2nd Author's Name Toshio Takagi
2nd Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Optical Interconnection Sumiden Laboratory, RWCP
3rd Author's Name Takahsi Kato
3rd Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Optical Interconnection Sumiden Laboratory, RWCP
4th Author's Name Goro Sasaki
4th Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Optical Interconnection Sumiden Laboratory, RWCP
5th Author's Name Masakazu Shigehara
5th Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Yokohama Laboratories
6th Author's Name Kiyotaka Murashima
6th Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.Yokohama Laboratories
7th Author's Name Manabu Shiozaki
7th Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.CAE Research Center
8th Author's Name Toru Iwashima
8th Author's Affiliation SUMITOMO ELECTRIC INDUSTRIES, LTD.CAE Research Center
Date 2000/5/19
Paper # OCS2000-8
Volume (vol) vol.100
Number (no) 92
Page pp.pp.-
#Pages 6
Date of Issue