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2 answers
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Why does varying n_fft change the range of x axis values when plotting STFT?

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1 answer
25 views

Window gain factor and amplitudes in FFT

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1 answer
286 views

Order analysis on sample vibration data to detect unbalance in python

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1 answer
47 views

Reconstructing Signal with Sinus-Waves

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1 answer
154 views

Are there any order analysis functions in Python?

5 votes
4 answers
992 views

Is the negative spectrum (by DFT) of a real signal "needed" to reconstruct it?

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2 answers
193 views

How to find the phase difference between two signals with and without noise?

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1 answer
80 views

Can we apply CZT after FFT?

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27 views

How is pitched changed using phase vocoder?

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1 answer
34 views

How do I estimate possible aliased frequencies in sampling limited measurements?

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43 views

Frequency probabilities from Fourier transform

1 vote
1 answer
97 views

In what cases can you get aliasing below the Nyquist frequency?

9 votes
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Decreasing Sample Rate in DFT (FFT) for Audio Analysis

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How to correctly get the amplitude and phase of the signal after applying the fast fourier transform to it

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