This paper deals with the spectrum autocorrelation method.
本文提出谱自相关方法。
The effect of lattice filtering is comparable to covariance method, but much better than autocorrelation method.
从效果上看,格点法接近协方差法,但较自相关法有明显地改善。
Spatial autocorrelation method; Phase velocity dispersion of Rayleigh wave; Circular array; Microtremor survey method.
空间自相关法;瑞雷波相速度频散;圆形排列;微震勘探法。
Then the linear superposition method is used to simulate irregular wave, and is verified by the autocorrelation method of wave spectrum estimation.
为模拟不规则波,采用了线性波浪叠加法。利用相关函数法进行谱估计,以检验不规则波造波效果。
Usually the ratio of the upper bound to the lower bound is larger than 2, resulting in the computational burden of the proposed method less than 1.4 times of that of the autocorrelation method.
由于进动周期的上下限之比通常大于2,因此该方法的计算量比自相关法增大的倍数小于1.4;同时它对先验信息的要求非常宽松。
A method extracting multiple target feature by the eigenvalues decomposition of target echo autocorrelation matrix is presented.
提出了基于目标回波自相关矩阵本征值分解提取多目标特征的新方法。
Spatial autocorrelation analysis was a statistical method of spatial statistics, and it could reveal the spatial structure of regional variables.
空间自相关分析是一种空间统计的方法,可以揭示区域变量的空间结构形态。
The concept is the generalization of partial autocorrelation. By means of it, we could get the quantitative method to measure the intrinsic prediction complexity of time series.
这一概念是对线性偏自相关的一般化,由它可以得到度量时间序列预测复杂性的定量方法。
To validate the independency of data, we can using the average autocorrelation function of error swatch, it can also offer thereunder to ameliorate the method of disposing data.
利用误差样本平均归一化自相关函数,可以对所抽取的数据独立性进行验证,同时为改进数据处理方法提供依据。
A method, which realizes the fast frequency measurement for dual sinusoidal signals basing on DFT and autocorrelation theory, is given.
基于DFT和自相关理论,该文提出了一种双正弦信号频率的快速估计方法。
To detect the forged parts in a single image with copy-move attack, an autocorrelation detection method based on phase and amplitude spectrum of FFT is proposed.
针对一类单幅图像的复制遮盖篡改,提出一种基于快速傅立叶变换相位和幅度的自相关检测算法对篡改部位进行检测。
Spatial heterogeneity and spatial autocorrelation of grassland pattern under grazing and forage condition were studied using semivariance analysis and fractal method.
采用变异矩分析和分形方法,研究了草山草坡群落在放牧和刈割条件下的空间异质性及空间自相关性。
A method of process capability analysis for stable autocorrelation is proposed.
针对平稳自相关过程,提出了一种过程能力分析方法。
To enhance the accuracy and efficiency of endpoint detection, a detection method based on Circular Autocorrelation Function(CACF) is proposed.
为提高浊音端点检测的准确率和效率,提出一种基于循环自相关函数的检测方法。
General spatial analytical method include geostatistics, spatial autocorrelation, fractal dimension, trend surface analysis, scale variance analysis.
常用的空间分析方法有地统计学、空间自相关分析、分维数分析、趋势面分析、尺度方差分析等。
The measurement method of blur extent identification based on wave equations and autocorrelation function is used.
利用基于波方程和自相关的测量方法鉴别运动模糊距离。
Regional spatial distribution of the tourists to Wuyi Mountain scenic area was analyzed by using the method of spatial autocorrelation analysis.
利用空间自相关分析方法对武夷山风景名胜区游客区域空间分布进行分析。
This paper introduced a method availing autocorrelation functions to estimate the image fractal dimension, and the method can detect classification of the wood texture.
介绍了一种利用自相关函数来估算图像分形维数的方法,并将其应用到木材的纹理分类检测中。
The drawback on the autocorrelation function method is analyzed, and the autocorrelation function method is improved to determine the value of the generalized embedding Windows and other parameters.
分析已有的自关联函数法中的不足,提出一种改进的自关联函数法确定广义嵌入窗长,从而确定出相空间重构的其它参数。
In the method that reflects autocorrelation of image, the optimal path of scanning image is acquired by inherent coherence and relationship among near pixels of image.
该方法是根据图像相邻像素灰度值之间的内在关系求出扫描图像像素的最佳路径。
This paper provides a method for the ar order estimation of two dimension ARMA model, and improves an ar parameters estimation method on the basis of autocorrelation function estimation method.
本文正是针对该点,提出了一种二维arma模型的初步定阶方法,同时对AR参数的自相关函数估计方法进行了改进,在此基础上得到了功率谱估计算法。
The invention is a method for estimating the maximum Doppler frequency, comprising: calculating autocorrelation functions of complex channel estimates from a received signal;
本发明是一种估算多普勒极限频率的方法,包括:从接收信号中计算复信道估算的自相关函数;
In this paper, autocorrelation function method is used to analyze pressure fluctuant signals and an right judgment of combustion condition can be obtained from autocorrelation analysis curves.
本文利用自相关函数分析燃烧过程的压力脉动信号,并根据不同燃烧状况下压力脉动自相关曲线对燃烧状况作出正确判断。
A new method based on column vector average of the autocorrelation matrix without eigendecomposition is presented to estimate the channel vector.
本文提出一种基于相关矩阵列矢量平均的信道估计算法,该算法不需要特征分解或跟踪。
This article introduces the principle of three-level center clipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.
论文介绍三电平中心削波自关分析法原理、这种方法应用于钢琴音准检测遇到的困难及改进的方法。
One possible application of this method is the separate estimation of the spectra of a single and additive noise, based on autocorrelation of signal plus noise.
此方法的一个可能应用是分别估计信号和加性噪声的功率谱。
This paper introduces a typical SNR estimation algorithm by the use of autocorrelation matrix singular value decomposition method.
主要介绍了一种典型的信噪比估计算法,并对信噪比的自相关矩阵奇异值分解估计法进行了研究。
In this paper, a new pitch detection method based on classical autocorrelation function is proposed.
阐述了一种新的基于语音线性预测模型和经典自相关函数法的基音周期检测算法。
A simple collection method of photon signal and arithmetic of autocorrelation are introduced, which is based on TDS5052B digital phosphor oscilloscope.
基于TDS5052 B数字示波器设计了一种简化的光子信号采集和自相关算法。
A simple collection method of photon signal and arithmetic of autocorrelation are introduced, which is based on TDS5052B digital phosphor oscilloscope.
基于TDS5052 B数字示波器设计了一种简化的光子信号采集和自相关算法。
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