华东师范大学学报(自然科学版) ›› 2005, Vol. 2005 ›› Issue (2): 46-51.

• 物理学 电子科学技术 • 上一篇    下一篇

H-PDLC体光栅透射谱特性及其应用的模拟研究

卜令兵,蔡继光,沈国土,杨宝成   

  1. 华东师范大学 光谱学与波谱学教育部重点实验室,华东师范大学 物理系,上海200062
  • 收稿日期:2003-06-25 修回日期:2003-07-18 出版日期:2005-05-25 发布日期:2005-05-25
  • 通讯作者: 卜令兵

Study on Characters of the Transmissive Gain Spectrum of H-PDLC Volume Grating and Its DGE Simulation(Chinese)

BU Ling-bing,CAI Ji-guang,SHEN Guo-tu,YANG Bao-cheng   

  1. Key Laboratory for Optical and Magnetic Resonance Spectroscopy, East China Normal University, Department of Physics, East China Normal University, Shanghai 200062, China
  • Received:2003-06-25 Revised:2003-07-18 Online:2005-05-25 Published:2005-05-25
  • Contact: BU Ling-bing

摘要: 通过对理论模型进行数值计算,给出H-PDLC体光栅的透射谱形状特性随参数的变化情况.其次,根据透射谱特性,提出一种新颖的EDFA动态增益均衡器的设计思想,并给出了计算机模拟动态增益均衡器的方法.模拟结果显示动态增益均衡器能够保持较好的工作状态.

关键词: 体相位光栅, 透射谱特性, EDFA增益平坦化, 动态增益均衡, 体相位光栅, 透射谱特性, EDFA增益平坦化, 动态增益均衡

Abstract: In this paper, characters of VPG’s transmissive gain spectrum were studied using numerical solution. Using these characters, the idea of a novel dynamic gain equalizer (DGE) was presented and the way how to simulate the DGE was given as well. From the simulation, it can be seen that such DGE works well.

Key words: characters of transmissive spectrum, flattened gain EDFA, dyna-mic gain equalization, volume phase grating, characters of transmissive spectrum, flattened gain EDFA, dyna-mic gain equalization

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