1) wavelet-packet segmentation
小波包分割
1.
Research on count of steel bars using wavelet-packet segmentation algorithm;
小波包分割技术在钢材计数系统中的研究
2) cut and packed
分割小包装
3) Wavelet packet decomposition
小波包分解
1.
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
2.
Iris recognition algorithm based on wavelet packet decomposition;
基于小波包分解的虹膜识别算法
3.
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
4) Wavelet Package Analysis
小波包分析
1.
An algorithm of interferometry phase filter of In SAR based on wavelet package analysis algorithm;
基于小波包分析的InSAR干涉图滤波算法研究
2.
Based on the wavelet, wavelet package analysis (WPA) technologies and the power-inspecting of wavelet package, the fault monitoring method is presented using the power-inspecting of wavelet package to pick-up the characteristics of signals.
分析了刀具的切削状态,介绍了刀具的声发射信号检测系统和小波、小波包分析技术,以及小波包频带能量分解方法,提出了小波包分解功率监测特征量提取技术。
3.
A new signal de-noising method based on virtual response information is proposed,which considers fully the response property of linear dynamic system in time domain and the property of frequency space partitioned by wavelet package analysis.
在充分考虑线性动力系统的时域响应特性以及小波包分析的频率空间剖分特性的基础上,提出了一种基于虚拟响应信息提取的信号去噪新方法。
5) wavelet package decomposition
小波包分解
1.
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。
2.
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。
3.
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。
6) Wavelet analysis
小波包分析
1.
The signal of the vibration in the vehicle gearbox can be processed with the wavelet analysis method.
结果表明,利用小波包分析进行变速箱故障诊断的方法简单且行之有效。
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