在数据层融合中，使用模糊逻辑的统计方法识别系统类别、区分网络设备；
The information fusion technology was applied to collect the network information using several detecting tools. The information from different detecting tools was fused in different layers.
首先应用小波包变换对结构振动测试数据进行特征提取，通过不同传感器特征向量的合成完成数据层融合；
Firstly, Wavelet packet transform is introduced to extract features of vibration measured data and information fusion of data layer is conducted by assembling feature vectors of different sensors.
多分类器组合是对决策层的数据进行融合。
The multiple classifiers combination fuses the decision level data.
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