Journal of Sensors / 2017 / Article / Tab 5

Research Article

The Research on Information Representation of Φ-OTDR Distributed Vibration Signals

Table 5

Comparison of correct rates under different SNRs and different coding methods.

NumberNamePoor SNRGood SNR
-meansHierarchical clusteringSpectral clustering-meansHierarchical clusteringSpectral clustering


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