46.5 dB Gain in Er3+-Doped Fibre Amplifier Pumped by 1·48 μM GaInAsP Laser Diodes

Y. Kimura; K. Suzuki; M. Nakazawa

doi:10.1049/el:19891110

46.5 dB Gain in Er³⁺-Doped Fibre Amplifier Pumped by 1·48 μM GaInAsP Laser Diodes

Y. Kimura, K. Suzuki, M. Nakazawa

IRIDeS - Resilient EICT Research Promotion Office

Nippon Telegraph & Telephone

Research output: Contribution to journal › Article › peer-review

50 Citations (Scopus)

Abstract

An optical gain as high as 46·5 dB was obtained in an Er³⁺-doped fibre amplifier with pump power of 133 mW by a combination of broadband laser diodes at 1·48μm. A gain coefficient of 0·76dB/mW for the pump and a maximum output power of +15·1 dBm (32·4 mW) have also been achieved.

Original language	English
Pages (from-to)	1656-1657
Number of pages	2
Journal	Electronics Letters
Volume	25
Issue number	24
DOIs	https://doi.org/10.1049/el:19891110
Publication status	Published - 1989 Sept 1

Keywords

Doping
Optical communications
Optical fibres
Semiconductor lasers

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10.1049/el:19891110

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abstract = "An optical gain as high as 46·5 dB was obtained in an Er3+-doped fibre amplifier with pump power of 133 mW by a combination of broadband laser diodes at 1·48μm. A gain coefficient of 0·76dB/mW for the pump and a maximum output power of +15·1 dBm (32·4 mW) have also been achieved.",

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author = "Y. Kimura and K. Suzuki and M. Nakazawa",

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AU - Kimura, Y.

AU - Suzuki, K.

AU - Nakazawa, M.

PY - 1989/9/1

Y1 - 1989/9/1

N2 - An optical gain as high as 46·5 dB was obtained in an Er3+-doped fibre amplifier with pump power of 133 mW by a combination of broadband laser diodes at 1·48μm. A gain coefficient of 0·76dB/mW for the pump and a maximum output power of +15·1 dBm (32·4 mW) have also been achieved.

AB - An optical gain as high as 46·5 dB was obtained in an Er3+-doped fibre amplifier with pump power of 133 mW by a combination of broadband laser diodes at 1·48μm. A gain coefficient of 0·76dB/mW for the pump and a maximum output power of +15·1 dBm (32·4 mW) have also been achieved.

KW - Doping

KW - Optical communications

KW - Optical fibres

KW - Semiconductor lasers

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ER -

46.5 dB Gain in Er³⁺-Doped Fibre Amplifier Pumped by 1·48 μM GaInAsP Laser Diodes

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Keywords

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