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9

votes

6

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4k

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Is there any practical application for performing a double Fourier transform? …or an inverse Fourier transform on a time-domain input?

modified 2 hours ago Laurent Duval 18.3k

0

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4

answers

35

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1

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0

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2

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48

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answered Aug 22 at 11:31 Jason R 21.6k

2

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2

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46

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answered Aug 19 at 14:31 Laurent Duval 18.3k

0

votes

1

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47

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modified yesterday robert bristow-johnson 12k

2

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2

answers

46

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2

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1

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modified 2 days ago Stephen Jackson 68

1

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1

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35

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matlab signal-analysis sampling interpolation aliasing

modified 2 days ago Laurent Duval 18.3k

1

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1

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35

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infinite-impulse-response fixed-point

answered Aug 22 at 11:20 Hilmar 11.9k

2

votes

2

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54

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modified 19 hours ago ederwander 1,443

0

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1

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25

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Linear interpolation formula

interpolation linear-algebra

answered Aug 19 at 12:30 Florian 924

0

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1

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41

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filters infinite-impulse-response

answered Aug 21 at 15:29 mfcc64 51

0

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1

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28

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modified 20 hours ago Matt L. 53.7k

1

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1

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34

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modified Aug 19 at 20:13 Fat32 17.8k

0

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1

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32

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Unable to low pass filter the signal

filters lowpass-filter

answered Aug 19 at 2:31 Dan Boschen 10.6k

-1

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2

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39

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Implementation of Block Orthogonal Matching Pursuit (BOMP) Algorithm

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modified Aug 20 at 17:11 Royi 8,525

-1

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2

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38

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Is it possible to estimate the DOA from real samples only?

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answered Aug 21 at 8:53 Florian 924

2

votes

0

answers

37

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Two versions of Constant Q Transform (CQT) doesn't match each other?

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asked Aug 21 at 9:52 Raven Cheuk 111

1

vote

3

answers

47

views

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discrete-signals signal-power

modified Aug 22 at 12:46 Laurent Duval 18.3k

0

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2

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28

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Downsides of higher order filtfilt's

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answered Aug 21 at 21:28 Maxtron 106

1

vote

1

answer

28

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FIR Filter Type - MATLAB

matlab filters filter-design

answered Aug 20 at 9:42 Matt L. 53.7k

-2

votes

0

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35

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signal-analysis continuous-signals

modified 2 days ago MBaz 9,340

1

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1

answer

26

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modified Aug 22 at 9:19 Mr Vinagi 13

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0

answers

33

views

The concept of Auto-correlation and its application [on hold]

signal-analysis

modified 2 days ago R001W 1

0

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0

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32

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Delay of non-polyphase vs polyphase FIR filters

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asked Aug 20 at 18:52 researcher9 32

0

votes

2

answers

30

views

Why there is error between My DFT and built in Matlab FFT?

fft dft

answered Aug 21 at 6:53 Matt L. 53.7k

0

votes

0

answers

29

views

Why will the FDMA usually be used in transmitting analog signal,not in digital signal?

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modified Aug 20 at 11:06 XM551 142

0

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2

answers

29

views

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modified 20 hours ago Matt L. 53.7k

0

votes

1

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28

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how to extract a radio signal features with python?

python classification feature-extraction

answered Aug 20 at 20:57 Nasty 1

0

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0

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28

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FFT Amplitude Resolution

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asked Aug 20 at 23:27 Ben S. 6

0

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0

answers

27

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Matched Filter design

signal-detection gaussian radar matched-filter sonar

asked Aug 22 at 9:20 DJ van Wyk 1

0

votes

0

answers

26

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discrete-signals signal-analysis autocorrelation

modified Aug 20 at 9:17 shani 1

0

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1

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19

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matlab fft fir

answered Aug 22 at 13:17 Hilmar 11.9k

0

votes

1

answer

19

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Aliasing correspondance with respect to DFT

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answered Aug 21 at 16:43 Hilmar 11.9k

0

votes

1

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24

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matlab optimization compressive-sensing linear-algebra sparse-model

modified Aug 20 at 7:50 Royi 8,525

0

votes

0

answers

23

views

Deriving transformation from input and output images

image-processing filters image

asked Aug 20 at 19:43 phil5 14

0

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0

answers

23

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How can I relate my amplitude from a FTT to the actual signal?

fourier-transform time-series

asked Aug 19 at 14:05 mrvladivostok 1

0

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0

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23

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Kalman Filter Parameter Definition for Vehicle Position Estimation in Python

noise kalman-filters position

asked 2 days ago surajr 1

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0

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22

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snr information-theory bpsk coding capacity

asked Aug 21 at 23:53 rhz 25

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0

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22

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image-processing filters image color

modified 2 days ago Royi 8,525

1

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1

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17

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filters fourier-transform fourier

answered 2 days ago Fat32 17.8k

0

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0

answers

20

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20

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White noise generation in frequency domain (stfft) produces a periodic pattern

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asked Aug 19 at 18:21 elena 11

1

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0

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20

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What is the best way to separate data using compressive sensing?

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asked Aug 20 at 23:11 Lord 6

0

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0

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18

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RRC filter or rectangular pulse shaping filter in LFM chirp signal

digital-communications radar

asked 2 days ago DaDSPGuy 138

0

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1

answer

14

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modified Aug 21 at 9:48 enthdegree 186

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