| 级联放大光纤传输中的调制不稳定性 |
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| 引用本文： | 宋开 范崇澄. 级联放大光纤传输中的调制不稳定性[J]. 光子学报, 1998, 27(1): 37-40 |
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| 作者姓名： | 宋开 范崇澄 |
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| 作者单位： | 清华大学电子工程系光纤通信研究所!北京，100084，清华大学电子工程系光纤通信研究所!北京，100084 |
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| 基金项目： | “863”计划，博士后科学基金 |
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| 摘 要： | 本文在考虑光纤损耗和级联放大器的情况下,推导出了调制不稳定性的产生条件和增益的普适解析表达式,并利用分立步傅里对数值方法对非线性传输进行了仿真,证明了本文的解析结论的正确性.
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| 关 键 词： | 调制不稳定性 光纤通信 |
| 收稿时间： | 1997-06-18 |
ANALYSIS OF MODULATION INSTABILITY IN OPTICAL FIBER TRANSMISSION SYSTEM WITH THE CASCADED OPTICAL AMPLIFIERS |
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| Song Kai, Fan Chongcheng. ANALYSIS OF MODULATION INSTABILITY IN OPTICAL FIBER TRANSMISSION SYSTEM WITH THE CASCADED OPTICAL AMPLIFIERS[J]. Acta Photonica Sinica, 1998, 27(1): 37-40 |
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| Authors: | Song Kai Fan Chongcheng |
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| Affiliation: | Institute of optical fiber telecommunication, Department of electronic Engineering, Qinghua University, Beljing 100084 |
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| Abstract: | Modulation instability (MI) in optical fiber transmission system with cascaded opticalamplifiers is analyzed. Expressions for evaluating MI gain is derived. For a long distance transmissionsystem,MI gain may increase significantly even at relatively low signal power. |
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| Keywords: | Optical fiber communication Modulation instability |
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