Gain Variation with Raman Amplifier Parameters and Its Restoration
We demonstrate that gain profile of a distributed Raman amplifier is sensitive to its parameter variation, such as loss/gain coefficients change or partial pump failure. Gain flatness can be restored by adjusting power of pump lasers.
作 者： Zhaohui Li Chao Lu Jian Chen 作者单位： Institute for Infocomm Research, 18 Nanyang Drive, Unit 108, Innovation Center Blk. 2, Singapore 637723 刊 名： 光学学报 ISTIC EI PKU 英文刊名： ACTA OPTICA SINICA 年，卷(期)： 2003 23(z1) 分类号： O4 关键词：