CROSS-CORRELATION相关论文
Fluorescence correlation spectroscopy(FCS)is a powerful tool to investigate conformational dynamics in biochemical react......
本文实验测量了光学薄膜的散射波场分布,根据多层光学薄膜的矢量散射理论,确定了膜层界面的互相关特性.当空间频率较低时,对于膜层......
在混沌扩频时延估计中，使用基本互相关的运算结果中会出现主峰值旁瓣比不理想、误判点峰值过高等问题。基于广义互相关（GCC）可以对信......
为研究飞秒激光超短脉冲序列在空气中传输的时间相干特性，根据飞秒脉冲序列的传播理论和空气折射率Ciddor公式，建立了飞秒激光脉冲序......
利用混沌激光实现一定浓度脂肪乳液中异质物大小和位置的光学检测,实验采用混沌激光作为光源,并将光信号分为两路,一路信号用于探......
为了提高在液态环境中对直径微米量级微球三维位置测量的空间分辨力,尤其是轴向的测量精度,将互相关算法对相似图像高精准的匹配特......
Spring recharge and groundwater flow patterns in flysch aquifer in the Po(l)onina Wetli(n)ska Massif
Flysch-type aquifers in the Eastern Carpathians usually feed periodic and low-discharge springs.However,in some areas,su......
针对水平管道中油水分散流流速测量问题,提出一种基于超声互相关的测量方法。通过在水平管道上间隔一定距离的上下游安装两对超声......
该文根据流化床锅炉内气泡相与密相中颗粒浓度信号的频谱特性的差异,采用小波方法确定两相交替出现的时刻,提取其中气泡相颗粒浓度......
Comparative Study on Two Methods for Measuring Wave Velocity Change of Crustal Medium Based on Large
This paper proposes the application of dynamic programming method to calculate the relative change of wave velocities an......
Time correction of the ocean bottom seismometers deployed at the southwest Indian ridge using ambien
本文通过对荣华二采区10...
In this paper, we present a newmethod to segment silence and speech for noisy con-dition. Conventional segmentation meth......
,Moments of the intensity of a single-mode laser driven by coloured pump noises with a cross-correla
By means of the unified coloured noise approximation and phase lock, we study in this paper the stationary intensity dis......
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Lamb waves topological imaging combining with Green’s function retrieval theory to detect near filed
A method of combining Green’s function retrieval theory and ultrasonic array imaging using Lamb waves is presented to s......
Theoretical and experimental studies indicate that complete Green’s Function can be retrieved from cross-correlation in......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
DETECTING TECHNIQUE OF WEAK PERIODIC PULSE SIGNAL VIA SYNTHESIS OF CROSS-CORRELATION AND CHAOTIC SYS
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Investigation of Cross-Correlation Characteristics for Multi-Link Channels in High-Speed Railway Sce
This paper investigates the cross-correlation characteristics of large-scale parameters (LSPs) and small-scale fading (S......
Cross-correlation (CC) is the most time-consuming in the implementation of image matching algorithms based on the correl......
基于视觉原理提出了基于匹配查询的体视粒子图像测速算法。该方法首先使用互相关算法对双目像平面上的粒子像进行匹配,通过相关结......
随着通信和雷达的发展,脉冲信号的相位噪声成了影响整个系统性能的重要因素之一,采用传统模拟相位检波法测量脉冲信号相位噪声是一......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
用相关分析及量热法相结合用于油水两相流测量,并进行了相应的理论分析和试验研究。利用上下游温升的相关性测量总流流量,再用量热......
对数极坐标域下的图像配准方法常因相位相关互功率谱呈现多峰分布而影响匹配准确度,为此提出了一种基于区域最优峰值的相位相关红......
声发射技术是结构损伤检测的重要手段,声发射源定位是损伤检测的首要环节.时差定位技术具有快速、高效、精确的特点,以此设计了由......
The motion of sea ice has a great effect on winter navigation, and oil field exploration in the Bohai Sea. It is very im......
Extraction of failure characteristic of rolling element bearing based on wavelet transform under str
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
In Multiple-Input Multiple-Output( MIMO) system, the number of positive channel matrix eigenvalues is directly related t......
Rayleigh Wave Group Velocity Maps of East Guangdong and Its Surrounding Regions from Ambient Seismic
We perform Rayleigh wave tomography in east Guangdong and its surrounding regions by applying the ambient noise method t......
RMT-Based Urban Traffic Cross-Correlation Analysis and Its Application on Traffic Incident Impact An
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This paper generalizes a method of generating shift sequences in the interleaved construction proposed by Gong.With the ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
针对“金星快车”(Venus Express,VEX)探测器大时延、快变化的轨迹特点,提出了一种基于侧音信号相频特性的自适应模型重构算法.该......
对声波法测量电站锅炉烟道流速的方法进行了冷态模拟.根据时差法求气体流速的原理,实验采用可听声为信号源,结合Fluent流场模拟功......
CONDITIONAL AVERAGING OF TR-PIV MEASUREMENTS OF WAKE BEHIND SQUARE CYLINDER USING AN IMPROVED CROSSC
An improved phase averaging method based on cross-correlation of the instantaneous velocity field determined by TR-PIV m......
Extraction of failure characteristic of rolling element bearing based on wavelet transform under str
There has been a lot of research has been performed regarding diagnosing rolling element bearing faults using wavelet an......
For some large-scale engineering structures in operating conditions, modal parameters estimation must base itself on res......
目标信息获取是视觉测量的关键技术，提出了一种基于仿复眼视觉成像的目标三维信息获取方法．该方法根据复眼视觉成像原理，采用单摄像机......
To avoid the complicated motion compensation in interferometric inverse synthetic aperture(InISAR)and achieve realtime t......
随机游走误差是光纤陀螺空间应用中最受影响的误差之一。在分析陀螺器件在辐照环境下的失效模式以及陀螺模型的基础上，得到了前向通......
文中针对大静校正量的剩余静校正问题,提出了基于模型道的剩余静校正方法。通过分析,找出了大静校正量使基于模型道的剩余静校正反......
对长时间序列的背景地震噪声进行互相关计算可以得到台站间的经验格林函数,这种方法不依赖天然地震及人工震源,仅利用台站记录的背......
钻探工程中需要依据钻头钻进不同地层产生的振动信号信息，实时判断钻头钻进目标层的时刻。时域波形图和传统的时域互相关在低信噪比......
介绍了基于LabVIEW环境下建立电机振动测试虚拟仪器的方法，给出了软硬件系统的基本模型，并分析了构建该虚拟仪器系统的关键问题．针对......
目前图像稀疏分解的应用还受到过大运算量的阻碍.基于对库原子间互相关信息的估计,提出一种改进的匹配搜索算法.通过自适应预测,有......
基于互相关函数的时延估计方法是脉冲法超声测距中最常用的算法,但窄带超声回波信号的慢衰减高频振荡特性导致它们的相关函数在峰......
本文分析了在预测水文系列时使用的互相关模型、自相关一维AR(P)及多维AR(P)模型的优缺点为克服这些模型之不足,文章提出了用既考......
用相关分析及量热相结合用于油水两以测量，并进行了相应的理论分析和试验研究，利用上下游温升的相关性测量总流流量，再用量热法来测量......
分析遥测数据的时延特点和处理要求,提出在遥测数据流基础上基于互累积量估计各测站时间延迟的方法。仿真试验表明,方法可以精确估......
