how do i convert time domain signal to frequency domain signal?
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I have a sensor data signal of lenth 4000*1.
It is time domain.
How can i convert it into frquency domain.
Any commands in MAtlab doing this conversion.
Please Help.
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Mohammad Abouali
2015 年 12 月 7 日
fft() is one
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Mohammad Abouali
2015 年 12 月 8 日
Yes, FFT or Fast Fourier Transform converts the signal from the (usually) time domain to the frequency domain.
ifft() performs the inverse, i.e. moving from freq. domain to time domain (usually).
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