频率域内相位移动Pi,等价于时间域的偏振反转?
今天看希尔伯特变换一章时,看到这样一句话:“频率域内相位移动Pi,等价于时间域的偏振反转”(原文如下:a phase shift of pi in the frequency domain is equivalent to a polarity reversal in the time domain(multiplying the time series by -1)),但是,当我计算f(t),和-f(t)的振幅谱和相位谱时,都完全相同,请问是怎么回事? 取消问题!!!!!!
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