Signal Processing Stack Exchange

1 vote

1 answer

12 views

FFT of a random signal with 2 sine tones-> windowing and zero padding. Wrong FFT amplitude

Jdip

3,495

answered 1 hour ago

5 votes

2 answers

8k views

Calculate 1D Power Spectrum from 2D Images

Rocket Science 2001

1

modified 3 hours ago

1 vote

1 answer

13 views

What should be the size of my FFT values for speed,acceleration,..?

Juancho

4,836

answered 6 hours ago

2 votes

2 answers

570 views

Under What Conditions `DFT(f(x)) = f(DFT(x))` Holds?

Royi

47.8k

modified 7 hours ago

0 votes

1 answer

20 views

Unable to analyze current signals of 3 phase inducion motor

Deepak Pawade

11

modified 2 days ago

3 votes

3 answers

307 views

Decomposing a DFT into multiple FFT calls

lennon310

3,560

modified 2 days ago

3 votes

2 answers

2k views

Relationship between Frequency Response, FFT, AutoPower, and CrossPower

Jdip

3,495

modified Mar 26 at 9:22

-1 votes

0 answers

11 views

Simulink(powergui)

Rofiqun Nobi

11

asked Mar 26 at 5:33

1 vote

1 answer

42 views

Delta sigma modulator harmonics appearing with a sine wave input

Dan Boschen

43.8k

modified Mar 24 at 22:40

0 votes

0 answers

25 views

Why is the gnu radio FFT block in dvbt_rx_8k.grc but not in debt_tx_8k.grc? I don't understand

Benning

1

modified Mar 24 at 11:25

0 votes

1 answer

84 views

How to process a signal in frequency domain then convert it bakc to time domain?

Volpina

35

modified Mar 22 at 13:23

2 votes

2 answers

32 views

DCT - Measures of energy compaction gain achieved using DCT over FFT

jojek♦

10.8k

answered Mar 21 at 17:36

0 votes

0 answers

27 views

Periodic peaks in power spectrum

doubleE

273

asked Mar 19 at 17:41

1 vote

1 answer

54 views

Convolution of two functions using FFTW

Peter K.♦

24.1k

answered Mar 19 at 16:08

Stack Exchange Network

Explore our questions

FFT of a random signal with 2 sine tones-> windowing and zero padding. Wrong FFT amplitude

Calculate 1D Power Spectrum from 2D Images

What should be the size of my FFT values for speed,acceleration,..?

Under What Conditions `DFT(f(x)) = f(DFT(x))` Holds?

Unable to analyze current signals of 3 phase inducion motor

Decomposing a DFT into multiple FFT calls

Relationship between Frequency Response, FFT, AutoPower, and CrossPower

Simulink(powergui)

Delta sigma modulator harmonics appearing with a sine wave input

Why is the gnu radio FFT block in dvbt_rx_8k.grc but not in debt_tx_8k.grc? I don't understand

How to process a signal in frequency domain then convert it bakc to time domain?

DCT - Measures of energy compaction gain achieved using DCT over FFT

Periodic peaks in power spectrum

Convolution of two functions using FFTW

Hot Network Questions