广义互相关函数,用于时延估计的运算,很好用。
Generalized cross-correlation function for time delay estimation of the operation, it just works.
为此本文提出一种基于互相关函数差值的模板匹配算法。
A new template matching algorithm, which based on the difference of cross correlation function, is proposed.
应用了快速傅氏变换计算两个台记录的地震面波的互相关函数。
Fast Fourier transform has been applied for computing the cross-correlation of seismic surface waves for records at two stations.
同时,用日平均流与日平均风的互相关函数,探讨了流与风的关系。
Based on the cross-correlation of daily average currents and daily average winds, the relationship of the currents and the winds was also discussed.
介绍了时域波形的合成与分解,以及分析的自相关函数和互相关函数。
Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.
互相关函数的最大幅度与事件波形的振幅随距离具有相同的衰减规律。
Amplitude degressions with distance of single event waveform and crosscorrelation functions are much similar.
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.
通过长程情况下的马尔科夫近似,得到了互相关函数,对数振幅和相位协方差函数。
According to the Markov approximation under a long haul condition, we get the inter-correlation function, log-amplitude and phase covariance function.
为了评估相关接收机的性能,对设计脉冲信号的自相关和互相关函数的闭合表达式进行了推导;
Closed form expressions of auto-and cross-correlation functions of the novel pulses are also given, which are used to evaluate the performance of the correlator receiver.
采用超抽样序列的非周期互相关函数值,研究了脉冲形状对切普异步时域相位光码分多址(OCDMA)系统性能的影响。
The effects of pulse shape on the chip-asynchronous coherent time-spreading OCDMA system performances are analyzed by the aperiodic cross-correlation function of up-sampled sequence.
本文提出了以相关理论为基础,以图象中圆环参数自相关函数的最大值及互相关函数的最大值旋转不变为特征的图象匹配方法。
This paper presents a match method for letter images based on the coherence theory and properties which the maximum correlative values of the ring-data, however to rotate, are constant.
对相关函数进行时域滤波,挑选出互相关函数中窄信号自相关函数部分,去掉剩余的大部分噪声能量,得到加窗互相关函数(CCF)。
The time-domain filter can then be used to select the narrow central portion of the cross correlation function (CCF), capturing virtually all of the signal but rejecting most of the noise.
本文讨论一种基于音频信号的广告条目检索和定位的一种自适应方法,它利用短时平均过零率和互相关函数从实时音频数据流中快速检测和定位广告条目。
In this paper we discuss a method for audio-based retrieval and location for AD, which USES short time average zero-passed rate and relativity-function to retrieve and locate AD from real-time audio.
概率成像方法是利用测量的地面电场与电场扫描函数进行归一化的互相关运算,从而对地下电荷进行定位。
Probability tomography, as a new potential approach of geophysical interpretation, is based on the relation between the measured surface electric field and the scanning function.
阐述了广义互相关时延估计算法的原理并对其作了详细的数学推导,研究各种加权函数的形式以及性能特点。
This thesis presents the theory on the generalized cross-correlation method and its detailed derivation mathematically. Five generalizations of the cross-correlation function are listed and discussed.
阐述了广义互相关时延估计算法的原理并对其作了详细的数学推导,研究各种加权函数的形式以及性能特点。
This thesis presents the theory on the generalized cross-correlation method and its detailed derivation mathematically. Five generalizations of the cross-correlation function are listed and discussed.
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