1) wavelet and wavelet package
小波及小波包
2) wavelet and wavelet packets analysis
小波及小波包分析
3) wavelet packet filtering
小波包滤波
1.
On the basis of wavelet packet filtering method,a noise testing method for electric motor was proposed in this paper.
利用计算机声卡的A/D转换功能来采集电动机的噪声信号,应用小波包滤波方法消除与回转频率无关的噪声干扰,提取与转速直接相关的振动信号。
2.
Wavelet packet filtering algorithm was used to eliminate the noise that is independent of the frequency of rotating and pick up the real vibration.
本文基于小波包滤波方法,提出一种应用计算机声卡的电动机噪声检测方案。
4) Harmonic wavelet packet
谐波小波包
1.
This paper discussed the concept of harmonic wavelet and general harmonic wavelet,and realized the harmonic wavelet packet algorithm.
论述了谐波小波、广义谐波小波的概念以及谐波小波包的算法实现,并将谐波小波应用于带通滤波器的窄带滤波中,得到了满意的仿真效果。
2.
For the purpose of finding the potentially critical fault in time and extracting the weak signal to prevent the unnecessary financial losses,so making use of the box-like spectrum and frequency-domain continuous distribution of harmonic wavelet,and the weak signal is extracted with harmonic wavelet packet transformation of simulation signal.
在工程中,在故障发生的早期,其信号一般比较微弱,为了能在故障发生的早期及时地发现潜在的危险故障并能提取微弱的故障信号,防止不必要的经济损失,利用谐波小波在频域连续分布且具有严格的盒形谱特性,通过对仿真信号的谐波小波包变换,实现了对微弱信号的频域提取。
5) wavelet packet
小波包
1.
A study on the extraction and prediction of blasting seismic wavecharacteristics by wavelet packets technique;
基于小波包技术的爆破地震波特征提取及预报
2.
Analysis of the oil pipeline leakage feature vector extraction based on wavelet packet;
基于小波包分析的输油管道泄漏特征向量提取方法
3.
Use of wavelet packet and principal composition analysis method for feature extraction of chatter in milling;
铣削颤振特征提取的小波包和主成分分析方法
6) Wavelet packets
小波包
1.
Selection on single-phase to ground fault line based on wavelet packets;
基于小波包的配电网单相接地故障判别
2.
Digital watermarking algorithm based on chaotic encryption and wavelet packets;
基于混沌加密和小波包分解的数字水印算法
3.
A multi-focus image fusion approach with wavelet packets;
一种基于小波包的多聚焦图像融合算法
补充资料：波及
本指波浪所及。后指牵连、影响或扩散到：波及后代｜波及甚广｜运动波及了十多个省市。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条