互相关

讨论了一种基于正弦信号扩阶互相关矩阵的MUSIC算法及其在非高斯有色噪声下的性能。

Extended-order cross-correlation matrix based MUSIC method and its performance in non-Gaussian and color noise are discussed .

基于FPGA的激光双焦点互相关测速系统

Laser double focus cross-correlation velocity measurement system based on FPGA

基于改进的循环互相关MUSIC算法的波达方向估计

A Improved Cyclic Cross Correlation MUSIC Algorithm Direction of Arrival Estimation

研究了时延估计算法在被动声测定位中的应用，提出了一种改进的基于最大似然（ML）权函数的广义互相关时延估计算法。

The application of time delay estimation in passive acoustic detection and location was studied .

本文提出了一种快速，可靠的立体匹配算法产生浓密视差图，通过使用快速互相关、矩形秩和3D最大表面技术粗到细计划。

The disparity map forms the basis of many computer vision techniques . A disparity map is effectively a limited3D model .

基于小波多尺度分析的PIV互相关算法研究

Study on algorithms of PIV with wavelet multi - resolution analysis

传统的PIV算法绝大多数采用的是基于面积相关的互相关算法。

Traditional methods used in PIV are almost based on area-correlation .

根据互相关因子算法和绝对差分算法的基本原理，利用Matlab实现了倾斜信息提取。

According to the basic principle of cross-correlation algorithm and the sum of absolute difference algorithm , the tilt information is extracted by Matlab .

更多扩展，提出了另一种构造两宽度零互相关区Z互补序列的方法。

The concept of Multi-width ZCCZ is defined , and a class of multi-width ZCCZ complementary sequence set is constructed .

GNSS接收机的消除互相关干扰算法及其实现系统之间的相互干扰

Implementation of Cross-Correlation Interference Mitigation Algorithm for GNSS Receiver intrasystem interference

基于循环互相关的LFM信号时延估计及性能分析

Time-delay Estimator of LFM Signal and Its Performance Analysis Based on Cyclic Cross-correlation

基于循环互相关的LFM多径时延和衰减因子估计

Multipath Time-Delay and Attenuation Estimation of LFM Signal Based on Cyclic Cross-Correlation Transform

一种基于互相关的三维PIV图像处理方法

An algorithm for three-dimensional PIV based on cross-correlation

分析了级联正交/长PN码的互相关和自相关特性。

In this paper , the crosscorrelation and autocorrelation properties of the concatenated Orthogonal / long PN sequence are analyzed .

复杂衰减振荡波形的模型参数估计&互相关Prony算法

Correlation-Prony algorithm-Estimation of model parameters of complex oscillating signals

基于波形互相关的一种快速实现方法，我们在F湖开展了单水听器宽带匹配场被动定位的实验研究。

Based on a fast realization method for waveform cross-correlation , we have done an experimental study on broadband matched field source localization in F-Lake with a single hydrophone .

根据welch界，同时具有理想自相关与互相关特性的扩频序列是不存在的。

Due to Welch limit , the spread spectrum sequence with ideal correlation characteristic is not exited .

本文分别以白噪声及扫频信号为信号源，采用计算机仿真软件MATLAB，对声波在声发射端和接收端之间的飞渡时间的互相关估计进行了计算机仿真研究。

In this paper we separately use White noise and chirp signal as signal source , and apply simulate software MATLAB to research the time delay between the transmitted signal and the received signal .

在（x，z）处的偏移图像可以用（x，z）处的时间函数M和S的零延迟互相关系数来定义。

The migrated image at ( x , z ) is defined as the zero - lag cross correlation coefficient of the time histories of S and Mat ( x , z ) .

Matlab仿真结果表明：互相关评估准则可应用于不同处理信号差异的效果评估，是一种归一化、定量的时域评估方法。

The Matlab simulation result indicates : The mutual correlation appraisal criterion may apply to the different signal processing and difference effect appraises and is one kind of normalized , the quota time domain appraisal method .

特征匹配对同一地区的印度卫星影像和SPOT影像进行了匹配试验，匹配结果较好，速度较快，在特征丰富且图像不相似性较大的地区，匹配效果比归一化互相关方法好。

Matching between image obtained by ' Indian planet ' and spot image is done , result shows that our method is better than the normalized cross correlation algorithm when the images are dissimilar and contain enough information .

该算法定义了一组MIMO过程的互相关函数作为神经网络解耦器的指标函数，采用混合遗传算法在线训练神经网络。

The algorithm made a set of cross-correlation function of the MIMO act as the target function of neural decoupler , and adopted mixing genetic algorithm to train neural decoupler online .

实验分析结果表明基于FIR数字滤波器的互相关时延测量方法不仅算法简单快速，而且具有良好的可靠性。

The experimental results show that the cross-correlation method for time delay measurement based on the FIR digital filter is simple and reliable . ( 3 ) Water vessels are chosen as specimens .

正常受试者和某个基准ABR之间的互相关函数，在最早的0.5ms内达到最大值，然后逐渐减小。

The cross-correlation function of ABRs between normal subjects and certain standard ABRs reaches its maximum within the first 0.5 ms , after that it decreases gradually .

针对Gold序列的长度是2n-1，不能直接运用FFT变换计算两序列间的互相关，阐述了一种快速相关算法，并对其实现流程进行了改良。

As the length of Gold sequence is 2n-1 , which is not directly suitable for FFT-based algorithm , a fast cross-correlation algorithm is expounded and improved . 4 .

码组间的非周期互相关函数具有均匀分布的IFW，或者完美理想互补的特点。

The aperiodic cross-correlation function between groups has either uniform IFW or perfect complement .

运用MATLAB编程研究图像处理算法：运用直方图规定化进行增强处理，利用三维变换域协同滤波和特定频域滤波器进行去噪处理，利用互相关处理提取缠绕结构特征参数。

The image processing algorithms with MATLAB codes have been studied . The histogram specification to enhance the contrast , the 3D transform-domain collaborative filtering to denoise , and the cross-correlation process have been used to extract the winding structure parameters .

比较了AR和ARX两种逐日气象随机模型，认为ARX模型更能保证参数之间的互相关。

AR model and ARX model for daily climatic data are compared , and the conclusion is drown that ARX is better than AR as respect to guaranteeing Cross-correlations .

详细研究了基于快速傅立叶变换（FFT）的数字粒子图象测速技术（DPIV）的互相关算法。

A cross correlation algorithm based on Fast Fourier Transform ( FFT ) for Digital Particle Image Velocimetry ( DPIV ) is discussed thoroughly in this paper .

基于完备互补码的互相关函数为零的特性，提出1种基于完备互补码的超宽带（UWB）多址方法。

A multiple access method based on complete complementary codes in UWB ( ultra wideband ) communication was presented . The zero crosscorrelation of complete complementary codes ensured it as the signature code about user .