After comprehensive comparing, an improved polarity correlated arithmetic is put forward based on the cross-correlation theory.
通过综合比较，在互相关理论的基础上提出了一种改进的极性相关算法来处理超声信号。
After comprehensive comparing, an improved polarity correlated arithmetic is put forward based on the cross-correlation theory.
通过综合比较，在互相关理论的基础上提出了一种改进的极性相关算法来处理超声信号。
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