Signal Processing Stack Exchange

0 votes

2 answers

13 views

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

Jdip

1,080

modified 3 hours ago

0 votes

1 answer

25 views

Window gain factor and amplitudes in FFT

robert bristow-johnson

17.1k

answered 10 hours ago

0 votes

1 answer

286 views

Order analysis on sample vibration data to detect unbalance in python

CommunityBot

1

modified 19 hours ago

0 votes

1 answer

47 views

Reconstructing Signal with Sinus-Waves

lennon310

3,550

modified yesterday

0 votes

1 answer

154 views

Are there any order analysis functions in Python?

CommunityBot

1

modified Oct 3 at 21:00

5 votes

4 answers

992 views

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

TimWescott

9,381

modified Oct 3 at 18:19

1 vote

2 answers

193 views

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

John Bofarull

151

answered Oct 3 at 0:25

0 votes

1 answer

80 views

Can we apply CZT after FFT?

CommunityBot

1

modified Oct 2 at 4:10

-1 votes

0 answers

27 views

How is pitched changed using phase vocoder?

BigChungus443

29

asked Oct 1 at 23:49

1 vote

1 answer

34 views

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

Hilmar

34.2k

answered Oct 1 at 21:35

0 votes

1 answer

43 views

Frequency probabilities from Fourier transform

lennon310

3,550

modified Oct 1 at 20:10

1 vote

1 answer

97 views

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

CommunityBot

1

modified Sep 30 at 13:03

9 votes

3 answers

1k views

Decreasing Sample Rate in DFT (FFT) for Audio Analysis

Royi

42.6k

modified Sep 29 at 17:00

1 vote

1 answer

43 views

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

Hilmar

34.2k

answered Sep 28 at 11:47

Stack Exchange Network

Explore our questions

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

Window gain factor and amplitudes in FFT

Order analysis on sample vibration data to detect unbalance in python

Reconstructing Signal with Sinus-Waves

Are there any order analysis functions in Python?

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

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

Can we apply CZT after FFT?

How is pitched changed using phase vocoder?

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

Frequency probabilities from Fourier transform

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

Decreasing Sample Rate in DFT (FFT) for Audio Analysis

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

Hot Network Questions