A new algorithm used to design Fiber Raman Amplification is presented. This method combine simplified and all-sided model. Its reliability can be proved by Compare with target algorithm.

• 摘要提出了一种用于研究喇曼光纤放大器性能的实用模型，该模型采用简化与全面模型的二步处理方法，与打靶法比较，具有精度高、运算快的特点。