| 光纤通信WDM系统用带通滤波片 |
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| 引用本文： | 张荣君,郑玉祥,陈良尧.光纤通信WDM系统用带通滤波片[J].实验室研究与探索,2011,30(3). |
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| 作者姓名： | 张荣君 郑玉祥 陈良尧 |
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| 作者单位： | 复旦大学,信息科学与工程学院光科学与工程系,上海,200433 |
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| 基金项目： | 国家科技重大专项资助项目，上海市科委光科技专项，复旦大学精品课程和研讨型课程建设项目 |
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| 摘 要： | 介绍了光纤通信1 550 nm波段全介质带通滤光片的设计原理、制备工艺和研制过程,获得了可供实用的光纤通信滤波器件.实验测试结果表明:所设计并研制的3腔和4腔具有0.8 nm波长间隔的窄带通滤波片,具有很好的带通透射光谱特性,其中心波长、通带宽度、通带纹波、峰值插入损耗等主要技术指标,以及温度稳定性等,均能满足光纤通信密集波分复用(D-WDM)系统应用的要求.另外,具有20 nm带宽的粗波分复用(C-WDM)滤波片,也具有符合工业应用的带通透射光谱性能.
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| 关 键 词： | 光纤通信 无源光网络 波分复用 带通滤波片 |
The Bandpass Thin Film Filter Used in Optical Fiber Communication WDM System |
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| ZHANG Rong-jun,ZHENG Yu-xiang,CHEN Liang-yao.The Bandpass Thin Film Filter Used in Optical Fiber Communication WDM System[J].Laboratory Research and Exploration,2011,30(3). |
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| Authors: | ZHANG Rong-jun ZHENG Yu-xiang CHEN Liang-yao |
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| Institution: | ZHANG Rong-jun,ZHENG Yu-xiang,CHEN Liang-yao(Department of Optical Science and Engineering,School of Information Science and Engineering,Fudan University,Shanghai 200433,China) |
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| Abstract: | The design and fabrication of a narrow bandpass thin film filter,which used in an optical fiber communication system at the wavelength of 1 550 nm,were introduced.Various practicable filters were obtained.From the measurements,the 3-cavity and 4-cavity narrow bandpass filters,with a channel spacing of 0.8 nm,have good transmittance characteristics.The main characters of the filter,including center wavelength,channel spacing,passband ripple,insertion loss etc,and the temperature stability,meet the requiremen... |
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| Keywords: | optical fiber communication passive optical network wavelength division multiplexing(WDM) bandpass filter |
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