1) wavelet multi-resolution analysis
小波多分辨率分析
1.
In this paper,the wavelet Multi-Resolution Analysis(MRA) is applied to the spatial-frequency analysis of the distribution of the strain energy of a cantilever beam under the dead load.
利用小波多分辨率分析,对含裂纹悬臂梁的裂纹进行定位研究,数值算例表明:多分辨率分析的高频重构部分的系数峰值清楚地指示出裂纹位置,并对不同消失矩的小波的识别效果进行了比较,发现如果只是进行裂纹定位,低阶消失矩的小波的指示效果更好。
2.
We make the peak line and background peel using Wavelet Multi-resolution Analysis and carry out the effect of Background Subtraction.
X射线荧光光谱是由各种频率的全能峰和本底构成,利用小波多分辨率分析,实现峰线和本底的层层剥离,达到扣除本底的效果。
3.
In this study, wavelet multi-resolution analysis method is applied to analyze the pressure fluctuations in the circulating fluidized bed with three dimensional sizes of 150 mm×150 mm×2000 mm.
应用小波多分辨率分析方法,将原始压力信号分解成各尺度信号,然后提取各尺度能量模特征值,用以描述流态化系统气固两相流动特性。
2) wavelet multiresolution analysis
小波多分辨率分析
1.
Modified wavelet multiresolution analysis and novel wavelet comb filter;
改进型小波多分辨率分析及小波梳状滤波器
2.
In this paper, the displacement noise obtained by digital image correlation was successfully smoothing,based on wavelet multiresolution analysis.
基于小波多分辨率分析 ,对数字散斑相关法获得的位移场进行平滑处理 。
3.
A fast blind channel separation algorithm of SW communication is proposed based on wavelet multiresolution analysis.
在短波通信中针对盲信道个数不恒定、信道频谱理论上不重叠的盲信道分离问题,基于小波多分辨率分析技术提出一种盲信道快速分离算法,并对实测短波通信信号进行盲信道快速分离的Monte Carlo试验。
3) multi-resolution wavelet analysis
小波多分辨率分析
1.
Firstly, a multi-resolution wavelet analysis for global distributed GPS height time series is performed in this paper.
对全球分布的IGS连续跟踪站GPS高程分量时间序列,进行了小波多分辨率分析,发现各台站高程时间序列大都存在着季节性变化,这种以半周年项和周年项为主的季节性变化是由多种地球物理现象引起的,我们从多个方面分析了原因,并着重分析了大气压强的影响。
4) Multi-resolution analysis of wavelet packet
小波包多分辨率分析
5) multiresolution wavelet analysis
多分辨率小波分析
1.
Based on the principle of multiresolution wavelet analysis,a new filter for suppression speckle in SAR is proposed.
利用多分辨率小波分析的理论 ,分析了SAR图像经多分辨率小波分解后生成的系列子图像中信号与斑点噪声能量分布特性及其信噪比的变化规律 ,提出了一种新的小波域斑点噪声的滤波算法 ,该滤波算法的阈值取决于各细节子图像的序列长度、方差及其所在的层次 ,并采用真实SAR数据和模拟加噪图像进行了试验。
2.
The hierarchical multiresolution wavelet analysis in conjunction with the contextual information of the image extracted from GMRF results in local features of the image.
在图像的多分辨率小波分析的基础上 ,采用高斯 -马尔可夫随机场模型来描述图像的局部特征 。
6) 2-D wavelet multiresolution analysis
二维小波多分辨率分析
1.
1-D power quality event data were transformed to be 2-D after event data were cut off and reconstructed according to an integer multiple of data period;2-D wavelet multiresolution analysis was performed to decompose the 2-D data to an array of wavelet coefficients;and EZW was applied to complete compression.
故障数据按整周期倍数进行截断和重组,一维电能质量故障数据变换为二维;二维小波多分辨率分析分解此二维数据得到小波系数;应用嵌入式零树小波编码完成压缩。
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