小波包熵,Wavelet packet entropy英语短句,例句大全

小波包熵,Wavelet packet entropy
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。

英文短句/例句

1.And then the relative wavelet packet energy in every subspace for every ASEMG and the wavelet entropy of every ASEMG were calculated.之后,计算每个子空间的相对小波包能量和每个信号的小波包熵。
2.Classification of Action-related Surface EMG Signals Based on Wavelet Packet Entropy基于小波包熵的与动作相关表面肌电信号的分类
3.Research on PD Signal Propagation Characteristics and Wavelet Packet Based Entropy Threshold Method for Interference Suppression of Power Transformer;变压器局放信号传播特性及小波包熵阈值法去干扰的研究
4.APPLYING WAVELET PACKET ENTROPY AND BP NEURAL NETWORKS IN RECOGNITION OF MENTAL TASKS小波包熵和BP神经网络在意识任务识别中的应用
5.Extracting Axis Orbit of Hydro-generating Unit Using Characteristic Entropy of Wavelet Packet小波包特征熵提取水电机组轴心轨迹形状
6.A method for identifying gas-liquid two-phase flow patterns on the basis of wavelet packet multi-scale information entropy and HMM基于小波包多尺度信息熵和HMM的气液两相流流型识别方法
7.Single-phase adaptive reclose based on wavelet packet energy entropy for HV transmission lines基于小波包能量熵判别的高压输电线路单相自适应重合闸
8.Research of Fault Diagnosis of Aircraft Hydraulic System Based on Wavelet Packet-Characteristic Entropy基于小波包特征熵的飞机液压系统故障诊断方法研究
9.Compressor Valve Fault Diagnosis Based on Wavelet Packet Entropy and SVM基于小波包特征熵SVM的压缩机气阀故障诊断研究
10.Using the proposed entropy minimization rule, the parameters of the wavelet filter are optimized.采用最小熵方法对小波滤波器参数进行优化。
11.Recognition of acoustic emission based on wavelet entropy in noisy condition噪声环境下基于小波熵的声发射识别
12.Wavelet Transform of Image Fusion Algorithm Based on Local Entropy基于局部熵的小波变换图像融合算法
13.Research and application of ultrasonic signal detection based-on wavelet-time entropy基于小波时间熵的超声波信号检测研究与应用
14.The Study on Feature Extraction Methods of Projectile Shockwave Signal Based on Wavelet Entropy基于小波熵的弹丸激波信号特征提取方法研究
15.DYNAMIC ANALYSIS OF THE RAT EEG USING WAVELET ENTROPY应用小波熵分析大鼠脑电信号的动态变化特性
16.Research on Dynamic Power Quality Disturbance Recognition Based on Wavelet Entropy and SVM;基于小波熵和SVM的动态电能质量扰动识别研究
17.Research on Transient Based Protection in EHV Transmission Lines Based on Wavelet Entropy;基于小波熵的超高压输电线路暂态保护的研究
18.An Adaptive Entropy-weight Edge-detection Method Based on Multi-scale Wavelet多尺度小波变换自适应熵权边缘检测方法

相关短句/例句

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