The Application of Wavelet Transform and Autocorrelation Analysis to Fault Location on Power Cable 小波变换和自相关分析法在电力电缆故障测距中的应用
The spectrum and pulse autocorrelation trace evolution with intracavity dispersion are investigated by adjusting the insertion of intracavity wedge. 通过调节腔内光楔的插入量,研究了锁模光谱与自相关曲线随腔内净色散的演化过程。
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。
When the edge sharpness parameter increases, the curve of intensity autocorrelation becomes narrow, and the autocorrelation spectra. 当锐度参量增加时,强度自相关曲线宽度变窄,自相关频谱曲线随之展宽。
This paper proposes an algorithm for Fetal Electrocardiogram ( FECG) extraction, which is based on joint maximization of kurtosis and autocorrelation. 针对胎儿心电图提取问题,提出了一种基于峭度和自相关函数联合最大化的算法。
This is the most common type of autocorrelation. 这是一般情况下的自相关。
Secondly, indicators of spatial autocorrelation and the spatial regression model are introduced to explore and examine spatial effects. 其次,本文介绍空间自相关与空间回归模式的分析方法,用以探索与检验空间效应。
Autocorrelation is a general statistical property of environmental variables. 空间自相关性是环境变量普遍具有的一个统计特征。
Autocorrelation Method for Interpolation of Ionospheric Characteristic Parameters 电离层特征参量的自相关原理插值方法
Data Analysis Method and Applied Research of Spatial Autocorrelation 空间自相关的数据分析方法与应用研究
Normalization of Autocorrelation Function for Multiple-tau Photon Correlator 多tau光子相关器中自相关函数的归一化方法
Estimation of Waveform Based on Autocorrelation Constraint and its Application in Extraction of Evoked Potential 基于自相关约束的信号波形估计及其在诱发电位提取中的应用
Frequency Measurement Method of Power System Based on Multiple Autocorrelation 一种基于多重自相关的电力系统频率测量方法
Methods based on spatial frequencies evaluate the coefficients of the autocorrelation function of the texture. 基于空间频率的方法估计纹理的自相关函数。
Sensitivity of autocorrelation frequency offset estimation in a FH-OFDM system FH-OFDM系统自相关频偏估计的敏感性研究
Simulation signal analysis is used to testify the accuracy of this method by cyclic autocorrelation function analysis. 对仿真信号应用循环自相关函数分析,验证此方法的正确性。
Once a signal is oscillatory, its autocorrelation is also oscillatory. 如果信号振荡,该信号的自相关函数也振荡。
A bias reduction procedure is presented to calculate the autocorrelation function in wall turbulence. 提出了用偏倚缩减法计算壁湍流信号自相关函数,提高了自相关函数的计算精度。
Reconstructing the mathematical process of spatial autocorrelation based on Moran's statistics 基于Moran统计量的空间自相关理论发展和方法改进
An autocorrelation algorithm for real-time detection of radar pulses is proposed in this paper. 提出了一种能够实时检测雷达脉冲信号的自相关算法。
On the Relativity of Binary Derivation and Autocorrelation Randomness Test 二元推导与自相关随机性检测算法的相关性分析
Study on FECG Extraction Algorithm Based on Autocorrelation and Kurtosis 基于自相关函数和峭度的FECG提取算法研究
Analysis of Image's Texture Based on Autocorrelation Function for Non-Planar Surface Roughness 基于自相关函数的非平面表面粗糙度的图像纹理研究
Although the data exhibit no significantly linear autocorrelation, substantial evidence indicates the presence of nonlinear dependence. 表明证券市场收益序列尽管线性自相关现象不显著,却存在着明显的非线性相关关系。
Pitch detection based on autocorrelation square function and wavelet transform 基于自相关平方函数与小波变换的基音检测
Then the autocorrelation coefficient and partial correlation coefficient of traffic were analyzed from different angles, and the AR model and ARMA model of the GPRS cells traffic were proposed. 再根据流量的自相关系数和偏相关系数,从不同的角度进行分析,分别得到了流量变化的AR模型和ARMA模型;
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation. 提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
Results show that the forest and its related physiognomy and climate show significantly positive spatial autocorrelation. 结果表明:黑龙江省森林及其人文、地貌、气候等影响因子具有明显的空间正自相关;
Spatial Autocorrelation Analysis on International Competitiveness of China's Agricultural Product 我国农产品国际贸易竞争力空间自相关分析