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基于支持向量回归的OPGW应变分析
Authors
冯智慧
刘晓伟
涂洁
阴酉龙
Publication date
1 January 2014
Publisher
《光通信研究》编辑部
Doi
Abstract
介绍了使用布里渊散射测试光纤应变的原理,针对BOTDR(布里渊光时域反射仪)技术难以捕捉光纤微应变的不足,提出了一种基于支持向量回归的OPGW(光纤架空地线复合缆)应变分析方法。该方法对光纤段在不同拉力条件下的频移变化进行建模,建立频移向量并运用核函数思想将向量映射至高维空间,通过支持向量回归对频移向量进行回归分析。实验证明了该算法的有效性,并显示了该算法在OPGW异常检测中的巨大潜力
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Last time updated on 26/01/2023