The numeric example showed that the wavelet packet analysis can detect the structural damage effectively。
通过数值算例表明,小波包分析能够有效地识别结构的损伤。
参考来源 - 基于小波包能量理论的在役输电塔结构损伤检测技术研究In order to enhance fault diagnosis precision, the wavelet packet analysis and least squares support vector machine (LSSVM) are combined effectively.
为了提高机械设备故障诊断的精度,将小波包分析与最小二乘支持向量机进行了有机的结合。
参考来源 - 最小二乘支持向量机在故障诊断中的应用 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
The result shows that the filtering algorithm based on wavelet packet analysis can decrease the random error and improve the measuring precision of laser gyro effectively.
结果表明基于小波包分析的滤波方法能有效减小随机误差，提高激光陀螺的测量精度。
The essence of wavelet packet analysis is to make further decomposition of wavelet decomposed result, so the analysis will yield much better frequency localization.
小波包分析的实质是对小波分解的结果作进一步细分，因而具有比小波分解高得多的频域分辨能力。
In this paper, wavelet packet analysis algorithm is used to extract the characteristics of the cooling fan of inverter and a feature table of typical fault is built.
利用小波包分析算法提取某大型变频器风机的故障特征向量，并构建了典型故障特征表。
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