packet assembly/disassembly(PAD)

用法例句

Whole cycle symptom abstract and fault diagnosis based on the wavelet packet decomposition;

基于小波包分解的整循环征兆提取与故障识别

Iris recognition algorithm based on wavelet packet decomposition;

基于小波包分解的虹膜识别算法

Statistical Analysis of JPEG Images Based on the Wavelet Packet Decomposition;

基于小波包分解的JPEG图像统计特性研究

Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.

利用多传感器对切削力和振动信号进行监测,通过频率变换提取切削力特征量,采用小波包分解技术提取振动信号特征量。

Ways about how to extract features from cutting signal process based on wavelet package decomposition were studied.

研究了基于小波包分解的切削信号特征提取方法,首先将切削信号进行小波包分解,计算信号分解到各频带区间内的能量并对其进行归一化,并将其作为切削信号的特征向量输入到支持向量机回归分析模型。

firstly,bootstrapping analysing of the cutting signal using wavelet package decomposition,then computing the energe in each spectrum section and scaling,now getting the energy distribution chart and transition curve of different section,from the curve we could clearly see that it was really a very good representation of the cutting c.

首先逐次对切削信号进行小波包分解,然后计算各频带区间内的能量并对能量进行归一化处理,于是得到了信号在各区间的能量分布图以及各区间的能量变化曲线,从能量的变化曲线可以很清楚的看到,各区间的能量分布很好地反应了切削颤振过渡的特征。

Application of wavelet packet analysis and Welch method in power spectrum evaluation of arc sound;

小波包分解Welch平均法在焊接电弧声功率谱估计中的应用

Mechanical vibration signal analysis based on wavelet packet

基于小波包分解的机械振动信号分析

Speaker Rcognition Using Wavelet Packet Decomposition Based on MPEG-I;

基于MPEG-1和小波包分解的说话人识别

Speech Compression Based on Best Wavelet Packet Analysis;

基于最佳小波包分解的语音压缩研究

Analysis of Different Functional States EEG Signal Based on Wavelet Packet Decomposition

基于小波包分解的不同状态下脑电信号分析

Wavelet packet decomposition-based on fuzzy clustering for gene expression data

小波包分解和模糊聚类下的基因表达数据分析

An Application of Wavelet Packet Decomposition and Reconstruction Algorithm to Active Energy Measurement

小波包分解重构算法在有功电能计量中的应用

Study on Color Image Digital Watermark Algorithm Based on Wavelet Packet Decomposition

基于小波包分解的彩色图像水印算法研究

Based on the Best Wavelet Packet Decomposition of the Speech Signal Feature Extraction

基于最佳小波包分解的语音信号特征提取

Adaptive Blind Fragile Watermarking Algorithm Based on Wavelet Packets

基于小波包分解的自适应盲脆弱水印算法

Identifying Gas-liquid Two-phase Flow Patterns Based on HMM and Wavelet Packet Decomposition

基于HMM和小波包分解的气液两相流流型识别

Handwritten Amount Chinese Characters Recognition Based on Wavelet Packet Decomposition

基于小波包分解的手写体金融汉字识别

Speech signal data compression based on non-complete wavelet packet resolution

基于不完全小波包分解的语音信号数据压缩

Study on damage detection in frame structure based on wavelet packet analysis

基于小波包分解的框架结构损伤识别研究

Gyroscope Fault Diagnosis Based on the Three_layer Wavelet Package Transform

基于三层小波包分解的陀螺仪故障诊断

Application of Wavelet Packet Decomposition in Signal Preprocessing of Angle of Attack Sensor

小波包分解在迎角传感器信号预处理中的应用

A Method Based on Multi-Resolution Analysis of Wavelet and Wavelet Packet Transform for Harmonics Analysis of Power Quality;

基于小波多分辨率分析和小波包分解的电能质量谐波分析方法的研究

Application of Wavelet Packet Transform in Processing Ultrasonic Testing Echo Signals;

小波包分解在超声检测缺陷回波信号处理中的应用

Fault Diagnosis for Gear Based on Wavelet Packet Resolution and Fractal Theory

基于小波包分解和分形理论的齿轮故障诊断系统