The fabricating technology of erbium-doped fibre and the amplification principle of erbium-doped fibreamplifier 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。
2
This paper summarizes the general principle and technical problems in optical fibreamplifier. 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。
3
Finally, the optimal pumping power and fibre length are obtained, which can be used for the design of fibre Raman amplifier.