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A MCSVM Based High-Efficiency Events Discrimination Method for ADMZI Distributed Infrared Fiber Vibration Sensor

机译:基于MCSVM的ADMZI分布式红外光纤振动传感器高效事件判别方法

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This paper presents a multi-class support vector machine (MCSVM) based high-efficiency events discrimination method for asymmetric dual Mach-Zehnder interferometers (ADMZI) distributed infrared fiber vibration sensor. This method combined empirical mode decomposition (EMD), kurtosis characteristics with MCSVM, which can improve the recognition rate effectively. Filed experimental results demonstrate that the proposed method can discriminate four common invasive events (climbing the fence, knocking the cable, cutting the fence, and waggling the fence) with an average recognition rate above 90.9%, which can satisfy actual application requirements.
机译:针对非对称双马赫曾德尔干涉仪(ADMZI)分布式红外光纤振动传感器,提出了一种基于多类支持向量机(MCSVM)的高效事件判别方法。该方法结合了经验模态分解(EMD),峰度特征和MCSVM,可以有效提高识别率。实验结果表明,该方法能够识别出四种常见的入侵事件(攀爬围栏,敲电缆,剪断围栏和摇晃围栏),平均识别率达到90.9%以上,可以满足实际应用要求。

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