The fabricating technology of erbium-doped fibre and the amplification principle of erbium-doped fibre amplifier are discussed.
讨论掺铒光纤的制造技术和掺铒光纤放大器的放大原理。
This paper summarizes the general principle and technical problems in optical fibre amplifier. The principle characteristics and functions of EDFA, which are commonly used in monitoring are described.
总结了光放大器的一般原理和技术难点，分类评述了常用的EDFA监控方案的工作原理、特点和性能。
Finally, the optimal pumping power and fibre length are obtained, which can be used for the design of fibre Raman amplifier.
文中最后得出了设计光纤拉曼放大器时的最优抽运功率和光纤长度。
Finally, the optimal pumping power and fibre length are obtained, which can be used for the design of fibre Raman amplifier.
文中最后得出了设计光纤拉曼放大器时的最优抽运功率和光纤长度。
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