互相关函数是信号分析里的概念，表示的是两个时间序列之间的相关程度，即描述信号x(t),y(t)在任意两个不同时刻t1，t2的取值之间的相关程度。描述两个不同的信号之间的相关性时，这两个信号可以是随机信号，也可以是确知信号。
... cross correlation 互相关 cross correlation function 互相关函数 cross field generator 正交磁场发电机 ...
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归一化互相关函数 Normalized Cross Correlation Function ; NCCF
噪声互相关函数 Noise Cross-correlation Function
周期互相关函数 partial aperiodic crosscorrelation
广义互相关函数 generalized cross correlation
互相关函数幅值向量 cross correlation function amplitude vector ; CORV
本文将采用互相关函数 cross-correlation function ; CCF
双频双点互相关函数 The two-point and two-frequency mutual coherence function
一化相互关函数 Normalized Cross Correlation Function ; NCCF
For shadow detection and removal, a cross-correlation function method is used. By examples ,it is shown that the algorithm is reliable and effective.
针对阴影的检测与去除,论文采用了基于互相关函数法,并通过实例验证了算法的可靠性和有效性。
参考来源 - 基于交通视频的车流量提取的关键技术研究In addition, error and precision in the process of detecting the peak of crosscorrelation function are analyzed in detail, and then a new method is advanced to improve the precision and stability of the system.
还详细分析了互相关函数峰值检测过程中的测量精度和误差情况,并提出了一种新的算法,降低了对检测阈值的准确性要求,改善了相关测距算法的检测精度和稳定性。
参考来源 - 一种新的高抗干扰超声波相关测距算法Chaotic sequence has the extreme sensitivity of the initial values and parameters, so that we can get large number of them. Meanwhile, with the length’s increase, chaotic sequences’ autocorrelation and cross-correlation function can be closer to the ideal value statistically.
混沌序列对初始值和参数的极端敏感性,使其数目众多;同时,随着序列长度的增加,混沌序列的自相关和互相关函数的统计值可以接近于理想值;混沌序列具有伪随机特性。
参考来源 - 基于混沌扩频的水声通信技术研究At the last, two new analysis methods, the cross correlative function method and the peak of cross power spectral density function method, are put forward.
最后引出了两种新的液滴指纹图分析方法，互相关函数法和互功率谱密度函数峰值法。
参考来源 - 光纤液滴指纹图分析方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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