| 线性啁啾光纤Bragg光栅分段切趾优化 |
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| 引用本文： | 张昊,陈书明.线性啁啾光纤Bragg光栅分段切趾优化[J].长治学院学报,2010,27(2):4-7. |
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| 作者姓名： | 张昊 陈书明 |
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| 作者单位： | 1. 福建师范大学,医学光电科学与技术教育部重点实验室,福建,福州,350007;福建金融职业技术学院,福建,福州,350007
2. 福建金融职业技术学院,福建,福州,350007 |
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| 摘 要： | 分段切趾是光纤光栅一种新的切趾改进技术。针对线性啁啾光纤Bragg分段切趾的两个重要参数：分段切趾比例和分段切趾强度进行讨论。基于数值模拟的结果,以三分段切趾为例,分析两个参数对光栅性能的影响以及进行优化的方法。
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| 关 键 词： | 线性啁啾光纤Bragg光栅 分段切趾 切趾强度参量 半高宽 时延纹波振幅 |
Optimization of Piecewise Apodized Linearly Chirped Fiber Bragg Gratings |
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| ZHANG Hao,CHEN Shu-ming.Optimization of Piecewise Apodized Linearly Chirped Fiber Bragg Gratings[J].Journal of Changzhi University,2010,27(2):4-7. |
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| Authors: | ZHANG Hao CHEN Shu-ming |
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| Institution: | ZHANG Hao1,2,CHEN Shu-ming2(1.Key Laboratory of Optoelectronic Science and Technology for Medicine Ministry of Education,Fujian Normal University,2.Fujian College of Financial Techology,Fuzhou,Fujian 350007) |
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| Abstract: | Segmental apodization method is a new technology to improve the effect of apodized fiber gratings.This article analyses the apodization proportion and the apodization sharpness factor of piecewise apodized linearly chirped fiber Bragg gratings with a example of tri-segment symmetrical apodised grating based on the numerical result.The conclusion of analysis show how to optimize piecewise apodized linear chirped fiber Bragg gratings. |
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| Keywords: | linearly chirped fiber Bragg grating segmental apodization apodization sharpness factor full width half maximum(FWHM) time delay ripple amplitude |
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