1) multiresolution analysis of wavelet transformation
小波变换多分辨分析
1.
Methods The PCG signals were decomposed into different frequency bands by multiresolution analysis of wavelet transformation.
方法 利用小波变换多分辨分析将PCG信号分解成不同的频带 ,然后按时间顺序分段计算频段的规一化香农能量 ,能量大于某一合适阈值的时刻作为S1和S2 的候选点 ,结合心音的特点确定S1和S2 。
2) wavelet and multi-resolution analysis
小波变换与多分辨率分析
3) multiresolution wavelet transform
多分辨率小波变换
1.
In this paper, the authors take account of the time-frequency localization of wavelet transform and use multiresolution wavelet transform to detect EEG abnormal rhythms.
考虑到小波变换良好的时频局部化特性 ,利用多分辨率小波变换方法来实现脑电信号异常节律的提取。
2.
The implementation method based on multiresolution wavelet transform for phase unwrapping is introduced in detail.
提出了一种求解加权最小二乘相位解缠问题的新算法,采用相位导数方差相关图定义了相位数据的初始权重,给出了利用多分辨率小波变换进行相位解缠的具体实现方法。
4) wavelet transform of multi-resolution
小波多分辨率变换
5) wavelet multi-resolution analysis
小波多分辨分析
1.
Application of Wavelet Multi-Resolution Analysis in Fault-Detection;
小波多分辨分析在机械故障诊断中的应用
2.
Based on a 2-D discrete wavelet multi-resolution analysis for gravity anomalies in Eastern Tarim Basin and Tianshan orogenic belt,this paper presents a calculation of the waveleng the wavelength range and the depth of sources for different level details and approximation of Bouger gravity anomalies.
通过对塔里木盆地及天山东部地区布格重力异常的二维离散小波多分辨分析,计算了各阶逼近和细节的波长与场源深度,并对分解结果进行了地质构造解释。
3.
In this paper, a method based on wavelet multi-resolution analysis for fault-detection is presented.
应用小波多分辨分析的方法,较好地处理了机械设备故障冲击信号富含的高频和故障信号出现的频率的低频的关系,使得机械故障的诊断结果更加准确,在实际应用中取得了良好效果和较大的经济效益。
6) Wavelet multiresolution analysis
小波多分辨分析
1.
A pitch detection algorithm based on wavelet multiresolution analysis and its Simulink implementation;
基于小波多分辨分析的基音检测算法及Simulink实现
2.
Based on wavelet multiresolution analysis theory, this paper proposes a novel method for multirate sampled_data systems identification.
基于小波多分辨分析理论并结合面向控制的辨识思想 ,提出一种多率采样系统分频段加权辨识方法 。
补充资料：高分辨电子显微镜(见高分辨电子显微术)
高分辨电子显微镜(见高分辨电子显微术)
high resolution electron microscope
高分辨电子显微镜high resolution eleetronmieroseope见高分辫电子显微术。
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