So Wavelet packet is always used in the extract the feature of fault.
所以小波包对于故障特征提取有着广泛的应用。
参考来源 - 基于小波神经网络的异步电动机振动故障诊断研究The results show that wavelet packet has better filtering effect.
仿真结果表明，小波包分析具有较好的滤波效果。
参考来源 - 基于小波包的木材含水率在线检测—《计算机应用研究》—2009年第3期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Applying median filtering will effectively reduce the impulse noise, which can combine wavelet packet transform and median filter.
将子波包变换和中值滤波相结合，可以有效地降低图像噪声。
In traditional denoising methods for signals, we usually use the method of threshold to achieve denoising by the threshold disposing of wavelet packet transform.
传统信号去噪方法常采用门限法对噪声信号的小波或小波包变换做阈值处理以达到去噪的目的。
Wavelet packet theory is employed to adaptive multiuser detection, and wavelet packet transform based adaptive multiuser detection algorithm is presented in this paper.
在分析传统自适应多用户检测的基础上，提出了一种基于小波包变换的自适应多用户检测算法。
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