| 铒镱共掺光波导放大器增益特性模拟和性能优化 |
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| 引用本文： | 尹向宝,李晓萍. 铒镱共掺光波导放大器增益特性模拟和性能优化[J]. 科技导报(北京), 2009, 27(15): 97-100 |
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| 作者姓名： | 尹向宝 李晓萍 |
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| 作者单位： | 黑龙江科技学院教学力学系,哈尔滨,150027;黑龙江科技学院教学力学系,哈尔滨,150027 |
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| 基金项目： | 黑龙江省教育厅2008年度科学技术研究项目 |
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| 摘 要： | 在分析铒镱共掺系统的能级结构和相关跃迁的基础上,根据速率方程和传输方程,建立了EY-CDWA的增益模型,给出了EY-CDWA的增益公式,对增益特性进行了模拟,并对影响放大器增益的波导长度及泵浦功率等相关条件进行了优化.模拟计算中建立了参数优化方案,实现了放大器泵浦波长、泵浦功率和增益的同步优化,得到最佳长度下的最大增益,该理论模型应用于实际制作的Yb-Er共掺Al2O3光波导放大器.结果与实验数据相符.
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| 关 键 词： | 铒镱共掺光波导放大器 净增益 泵浦功率 波导长度 |
Simulation of Gain Characteristics of Erbium Ytterbium Adulterates Fiber Waveguide Amplifier and Functional Optimization |
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| YIN Xiangbao,LI Xiaoping. Simulation of Gain Characteristics of Erbium Ytterbium Adulterates Fiber Waveguide Amplifier and Functional Optimization[J]. Science & Technology Review, 2009, 27(15): 97-100 |
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| Authors: | YIN Xiangbao LI Xiaoping |
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| Affiliation: | YIN Xiangbao,LI XiaopingDepartment of Mathematics , Mechanics,Heilongjiang Institute of Science , Technology,Harbin 150027,China |
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| Abstract: | Optical integration is the development trend of modern optical communication technologies.Waveguide amplifier is a new type of integrated optical devices,after the semiconductor laser amplifiers and the erbiumdoped fiber amplifiers.The use of rare-earth element ytterbium due to some salient features of the assensitized elements can improve the performance of the erbium-doped waveguide amplifier.EY-CDWA,due to its high gain per unit length and the easiness to be integrated,can very easily be integrated with ... |
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| Keywords: | Yb-Er co-doped waveguide amplifier net increase of benefit pump power duct length |
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