| 倒拉锥光纤中高斯光束的传播特性 |
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| 引用本文： | 方奕晨,吴铁,陶尚平. 倒拉锥光纤中高斯光束的传播特性[J]. 北京邮电大学学报, 1993, 0(1) |
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| 作者姓名： | 方奕晨 吴铁 陶尚平 |
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| 作者单位： | 北京邮电学院无线电工程系，北京邮电学院无线电工程系，北京邮电学院无线电工程系 |
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| 摘 要： | 本文利用 Huygens-Fresnel 衍射积分和量子力学中的路径积分方法,推导出在倒拉锥光纤中光场的解析表示式,并在 WKBJ 近似下得到了高斯光束传播的射线矩阵.这一结果为倒拉锥光纤与半导体激光器耦合系统设讨提供了一种分析方法.
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| 关 键 词： | 光通信/倒拉锥光纤 耦合 |
The Characteristics of Gaussian Beam in Up-Tapered Optical Fiber |
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| Fang Yichen Wu Tie Tao Shangping. The Characteristics of Gaussian Beam in Up-Tapered Optical Fiber[J]. Journal of Beijing University of Posts and Telecommunications, 1993, 0(1) |
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| Authors: | Fang Yichen Wu Tie Tao Shangping |
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| Affiliation: | Department of Radio Engineering |
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| Abstract: | The purpose of this paper is to make an analytical expression of the field in up-tapered fibre by using the Huygens-Fresnel diffraction integral and path-integral methods in quantum mechanics.Ray matrix of Gaussian Beam in derived under WKBJ approach.This results provides an effective analytical method for design of LD to SMF coupling circuit. |
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| Keywords: | optical communication/up-tapered optical fibre coupling |
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