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Elango Paulchamy


Highways Research Station

Active since 2016

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I need to view frequency spectrum with 50 kHz, 100 kHz and 150 kHz only of a time a signal (x) with 2000 kHz sampling frequency.How to do ?
I need to view frequency spectrum with 50 kHz, 100 kHz and 150 kHz only of a time signal (x) with 2000 kHz sampling frequency. H...

6 years ago | 1 answer | 0

1

answer

Question


I have time data for 10000 points. What is the optimum value of Nfft to view frequency spectrum using FFT in signal processing tool box ?
I have time data for 10000 points. What is the optimum value of Nfft to view frequency spectrum using FFT in signal processing t...

8 years ago | 2 answers | 0

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I have time signal x obtained from an experiment in MATLAB workspace. I need the signal plot in frequency domain using FFT for finding the amplitude of fundamental, second and third harmonics. I need MATLAB code.
I have time signal x obtained from an experiment in MATLAB workspace. I need the signal plot in frequency domain using FFT for f...

9 years ago | 1 answer | 0

1

answer