WaveletPacket相关论文
Application of wavelet packet decomposition and its energy spectrum on the coal-rock interface ident
The theory and method of wavelet packet decomposition and its energy spectrum dealing with the coal-rock Interface Ident......
As an important component of automobile,rolling bearing has a great impact on the safety of vehicle and occupants.At pre......
The defect echo signals are often polluted by power frequency of scan system and background noise when detecting interna......
Long-term prediction is a key problem in real-time video traffic applications.Most of real-time video traffic belong to ......
在混凝土结构的雷达检测中,钢筋的准确定位是检测的重点.由于雷达波在混凝土中传播时,能量不断的衰减,且波速随深度的变化而变化,......
Characteristic Spectral Signature Extraction for Predicting Nitrogen Content of Soil Based on NIR Sp
It is nondestructive and rapid method to predict TIN (Total Nitrogen) content of soil in real time using NIR (Near Infra......
针对传统故障识别方法过程复杂、用时长、准确率低等问题,提出了一种基于小波包分析和支持向量机的光纤故障自动识别方法。对光时......
以平抑风电场有功功率波动为目标,利用小波包分解风功率信号得到功率波动超限分量,使用高阶统计量分析各个分量获取特征值,采用支......
提出一种基于小波包变换(WPT)的分数阶光学图像加密方法。利用WPT能够对图像多层次分解的特性,结合分数傅里叶变换(FRFT)的灵活性,......
HYBRID WAVELET PACKET-TEAGER ENERGY OPERATOR ANALYSIS AND ITS APPLICATION FOR GEARBOX FAULT DIAGNOSI
Based on wavelet packet decomposition (WPD) algorithm and Teager energy operator (TEO), a novel gearbox fault detection ......
为减小风电场输出功率波动对电网的影响,以电池⁃超级电容组成的混合储能系统为基础,采用风电并网功率波动约束的小波包自适应算法......
探讨了利用缸盖振动信号诊断内燃机气阀漏气的一种新方法－－小波包方法。诊断机理分析和实验研究表明，缸盖 振动信号中关于气阀漏气的......
