Hello, i have a log spectrum of a signal, to convert it into complex signal, used "exp" command of matlab. Now i want to convert the complex signal into time domain, i used ifft, but the answer is NaN, why?

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Ayisha Nayyar
Ayisha Nayyar 2019 年 10 月 9 日
Hello, i have a log spectrum of a frequency domain signal, to convert it into complex signal, used "exp" command of matlab. Now i want to convert the complex signal into time domain, i used ifft, but the answer is NaN, why?

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