1) Wavelet packet entropy
小波包熵
1.
Emotion recognition based on wavelet packet entropy of surface EMG signal;
基于表面肌电信号小波包熵的情感识别
2.
Objective To explore the effect of band power and wavelet packet entropy in the recognition of hand imagery.
目的探讨脑电信号频带能量和小波包熵在识别左右手想象运动中的作用。
3.
Inspired by nonlinear dynamic analysis methods,we apply power spectral entropy and wavelet packet entropy that combine frequency analysis with entropy to analyze sEMG signal during dynamic contractions.
本文将频率分析和非线性动力学方法结合起来,基于表面肌电(sEMG)信号在不同频率分布不均匀的特点将信号能量分解到不同频带,以此计算功率谱/小波包和熵相结合的功率谱熵/小波包熵来衡量系统的复杂度,进而衡量肌肉的疲劳程度,为用EMG信号研究动态收缩过程中的肌肉疲劳程度提供了新的分析手段和方法。
2) WP-CE
小波包特征熵
1.
A new fault diagnosis method of vibrating of hearings was proposed on the basis of neural network based on wavelet packet-characteristic entropy(WP-CE).
提出了一种基于小波包特征熵-神经网络的轴承故障诊断新方法。
2.
It adopts three-layer wavelet packet to decompose the monitored pressure pulsation signal of draft tube, extracts WP-CE (Wavelet Packet-Characteristic Entropy), and constructs WP-CE vectors of signals, then takes those vectors as fault samples to train three-layer BP(Back Propagation) neural network, finally realizes intelligent fault .
为精确诊断水轮机尾水管涡带,该文提出一种基于小波包特征熵的神经网络故障诊断新方法。
3) multi-wavelet packet coefficient entropy
多小波包系数熵
1.
Based on the decomposition coefficient of multi-wavelet packet and the concept of information entropy the expression of multi-wavelet packet coefficient entropy (MPCE) is defined,and the method to recognize fault types of transmission lines by combining multi-wavelet packet coefficient entropy with artificial neural network (ANN) is proposed.
基于多小波包分解系数和信息熵的概念定义了多小波包系数熵的表达式,并提出多小波包系数熵和人工神经网络相结合的输电线路故障类型识别方法:首先对不同故障工况下采集的故障电流信号进行适当的多小波包分解,计算各频带的系数熵;然后构造多小波包特征向量,将这些向量作为训练样本对径向基函数(radial basis function,RBF)神经网络进行训练;当输电线路发生故障时,将提取的故障电流信号的多小波包系数熵特征向量输入训练好的RBF神经网络,即可实现故障类型的识别。
4) wavelet singular value entropy
小波包奇异值熵
5) wavelet packet energy entropy
小波包能谱熵
1.
Applying wavelet packet energy entropy and neural networks to diagnose circuit breaker faults;
小波包能谱熵与神经网络在断路器故障诊断中的应用
6) wavelet packet coefficient entropy
小波包系数熵
补充资料：外护圈包布、钢圈包布
分子式：
CAS号：
性质：又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时，可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体，防止在成型和放置过程中发生位移，便于成型操作。
CAS号：
性质：又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时，可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体，防止在成型和放置过程中发生位移，便于成型操作。
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