Presentation | 2001/7/19 High efficiency low non-linearity Erbium Lanthanum co-doped fiber amplifier Keiichi Aiso, Yoshio Tashiro, Tuneo Suzuki, Norihisa Shibayama, Takeshi Yagi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The number of channels in WDM systems is increasing to deal with rapid increase in transmission capacity.It is indispensable to realize high output power EDFA in the WOM systems.However, total output power enhancement in EDFA causes adverse nonlinear effects such as four-wave mixing(FWM), cross-phase modulation(XPM), etc.In EDF, Iow non-linearity was incompatible with amplification performances.In this work, we developed La co-doped EDF(ELDF)that had high Er concentraticon, and which attained high efficiency withut quenching.As a result, we achieved that ELDF had high efficiency and low non-linearity.High Er density is more effective for L-band amplifiers that require long length of EDF.Consequently, high efficiency, low non-linearity and low NF amplifiers for L-band can be realized. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Er doped Fiber / ER, La co-doped Fiber / Optical Fiber Amplifier / Nonlinear Effects / L-Band |
Paper # | OCS2001-43,PS2001-14,OFT2001-19 |
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Conference Information | |
Committee | OFT |
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Conference Date | 2001/7/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | High efficiency low non-linearity Erbium Lanthanum co-doped fiber amplifier |
Sub Title (in English) | |
Keyword(1) | Er doped Fiber |
Keyword(2) | ER, La co-doped Fiber |
Keyword(3) | Optical Fiber Amplifier |
Keyword(4) | Nonlinear Effects |
Keyword(5) | L-Band |
1st Author's Name | Keiichi Aiso |
1st Author's Affiliation | Fitel Photonics Laboratory, Furukawa Electric Co., Ltd.() |
2nd Author's Name | Yoshio Tashiro |
2nd Author's Affiliation | Fitel Photonics Laboratory, Furukawa Electric Co., Ltd. |
3rd Author's Name | Tuneo Suzuki |
3rd Author's Affiliation | Fitel Photonics Laboratory, Furukawa Electric Co., Ltd. |
4th Author's Name | Norihisa Shibayama |
4th Author's Affiliation | Fitel Photonics Laboratory, Furukawa Electric Co., Ltd. |
5th Author's Name | Takeshi Yagi |
5th Author's Affiliation | Fitel Photonics Laboratory, Furukawa Electric Co., Ltd. |
Date | 2001/7/19 |
Paper # | OCS2001-43,PS2001-14,OFT2001-19 |
Volume (vol) | vol.101 |
Number (no) | 224 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |