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N the condition occurring when successive items in a series are correlated so that their covariance is not zero and they are not independent 自相关 (Also called serial correlation) [statistics]
And finally, the Auto Correlation of complex envelope signals are deduced.
最后，推出了信号的复包络自相关函数。
By analyzing the relative error, the method of segmental auto correlation is presented.
通过对相关函数相对误差的分析，提出了分段自相关的方法。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系，提出了一种新的基于自相关函数的决策树归纳学习算法。
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