英语词典
This paper presents two methods of using FFT converter and correlated function to measure the phase difference between two periodical signals. And through practical application, it proves that the two methods are effective in measuring phase difference.
给出了用FFT变换和相关函数法来测量两个周期信号之间相位差的两种方法,并在实际测量中进行了应用,证明对测量相位差是行之有效的方法。
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