And finally, the AutoCorrelation of complex envelope signals are deduced.
最后，推出了信号的复包络自相关函数。
2
By analyzing the relative error, the method of segmental autocorrelation 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。
3
According to the relationship between autocorrelation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.