The optimal allocation of the pump in Raman fiber amplifier design is studied in detail based on the principle of stimulated Raman scattering.
2
本文采用分段方法，利用光子数平衡原理建立了半数值双包层掺稀土光纤放大器理论模型。
In this paper a new semi-numeral model for double-clad fiber amplifier according to principle of photons balance was given.
3
本文结合日本的情况，介绍了光纤放大器的原理、构造和在光纤传输系统中的应用。
The system operating principles, structure and applications in the optical fiber transmission system are described with a combination of the Japanese situations.
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