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- Results show that reassigned wavelet scalogram has higher time-frequency resolution than wavelet scalogram and can well identify such close low-frequency components. 结果表明,再分配小波尺度图具有高的时频分辨率,可以清楚地识别出频率成分接近的低频分量;
- Applications of Wavelet Decomposition and Reassigned Wavelet Scalogram to Rotor Crack Faults 小波包分析在转子裂纹故障检测中的应用
- reassigned wavelet scalogram 再分配小波尺度图
- Study on Pedestal Looseness Faults of a Rotor System Based on Reassigned Wavelet Scalograms 基于重分配小波尺度图的转子系统支座松动故障的研究
- Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 小波尺度图分析法及其在超声血流多普勒信号中的应用。
- Title: Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 关键词:小波变换;付里叶变换;多普勒信号;血流;频谱分析
- Secondly, to the nonstationarity of diesel engine noise, this paper focuses on the extraction of time frequency feature using wavelet scalogram. 其次针对噪声信号的非平稳性,研究基于小波尺度谱噪声分量的时频特征分析。
- In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals. 在频率成分较复杂的地方,利用小波尺度图和再分配小波尺度图进行细化分析。
- The collected vibration signals with looseness faults at vertical direction have been snalyzed by the 3-D waterfall spectrum, wavelet scalogram and trajectory. 利用三维谱阵图、小波尺度图和轴心轨迹图对采集到的带有松动故障的竖直方向振动信号进行了分析。
- At last,the experiment was made to investigate the pedestal looseness by model test rig and the fault signals were analyzed by the 3D waterfall spectra,trajectory and wavelet scalogram. 最后利用转子模型实验台,对支座松动故障进行实验研究,采用三维瀑布图、轴心轨迹图和小波尺度图对故障信号进行了分析研究。
- Wavelet Scalogram and Application for Geophysical Well 地球物理测井序列的小波波谱方法
- USING WAVELET SCALOGRAM FOR VIBRATION SIGNALS ANAYLSIS 小波尺度谱在振动信号分析中的应用研究
- Comparison of Wavelet Scalogram and Spectrogram for the Ultrasonic Blood Doppler Flow Signal 超声血流多普勒信号小波尺度图和谱图的比较
- reassigned wavelet sealogram 重排小波尺度图
- ACOUSTIC EMISSION CHARACTERISTICS OF RUB-IMPACT FOR ROTOR-BEARING SYSTEM BASED ON WAVELET SCALOGRAM 基于小波尺度谱的转子系统碰摩声发射特性
- Commander Sinclair is being reassigned. 辛克莱中校已经被调职了。
- The load lines shall be but not reassigned yet. 三依规定应重行勘划载重线而未勘划者。
- View, edit, or reassign a workflow task. 查看、编辑或重新分配工作流任务。
- Reassign to and select an operator in the list. 然后在列表中选择一个操作员。
- Reassign customers to new districts. 重新分配到新的地区客户。