For integer frequency offset estimation, we analyze a sequence auto-correlation based algorithm, and extend the algorithm into frequency selective channel case.
对于整数频偏估计，分析了一种基于序列自相关的算法，并将该算法推广应用到频率选择性信道中；
At the same time, the channel estimation error, caused by the spectral leakage of DFT, can be reduced by canceling the auto-correlation error of the time-domain sequence of frequency-domain pilots.
同时，通过消除频域导频时域序列的自相关误差，能有效降低由DFT谱泄漏导致的信道估计误差。
By the analysis of the corresponding theory, an image sequence auto-sorting algorithm based on phase correlation and its optimized algorithm are given.
对相应的理论进行分析，给出了基于相位相关法的图像排序算法以及它的优化算法。
By the analysis of the corresponding theory, an image sequence auto-sorting algorithm based on phase correlation and its optimized algorithm are given.
对相应的理论进行分析，给出了基于相位相关法的图像排序算法以及它的优化算法。
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