Question

Two forms of cross-correlation

score 103 · Answer 1 · 2026-03-28 01:26:01

103

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Two forms of cross-correlation

Published on 28 Mar 2026 - 1:26

score 62 · Answer 2 · 2015-03-04 03:22:08

62

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Can we obtain Fourier transform of a continuous signal using finite number of samples of the signal with known frequency cutoff?

Published on 04 Mar 2015 - 3:22

score 263 · Answer 3 · 2015-03-04 03:44:59

263

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How to find Bilateral Laplace Transform of $e^{at}$ Using Changing of the Time Horizon

Published on 04 Mar 2015 - 3:44

score 56 · Answer 4 · 2026-03-25 17:24:37

56

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Continuous second derivative over the support of a Daubechies4 wavelet

Published on 25 Mar 2026 - 17:24

score 127 · Answer 5 · 2015-03-04 22:53:33

Using Discrete Fourier trasform of the samples of a continuous/periodic signal to obtain frequency data similar to FT of the original signal

score 228 · Answer 6 · 2015-03-05 17:16:20

228

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Why are discrete-time Fourier series and discrete Fourier transform only defined on integer $k$?

Published on 05 Mar 2015 - 17:16

score 361 · Answer 7 · 2015-03-05 20:01:44

361

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If a signal is periodic, can the error of approximation by Discrete Fourier Transform be avoided when using finite number of samples?

Published on 05 Mar 2015 - 20:01

score 120 · Answer 8 · 2015-03-06 16:28:30

120

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DFT by $n$ samples of a continuous periodic signal with more than $n$ frequencies

Published on 06 Mar 2015 - 16:28

score 1.4k · Answer 9 · 2015-03-06 19:45:11

1.4k

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Calculate Distance between Fourier Transforms

Published on 06 Mar 2015 - 19:45

score 2.2k · Answer 10 · 2015-03-08 15:55:41

2.2k

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Convolution sum. Compute $y[n]=x[n]\ast h[n]$

Published on 08 Mar 2015 - 15:55

score 128 · Answer 11 · 2026-03-25 09:53:52

128

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How one can show $P(ax+n|x)=P(n)$?

Published on 25 Mar 2026 - 9:53

score 121 · Answer 12 · 2015-03-10 13:49:29

121

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convolution and associativity

Published on 10 Mar 2015 - 13:49

score 3.5k · Answer 13 · 2015-03-13 18:35:40

3.5k

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matlab problem - removing frequencies after FFT, signal processing

Published on 13 Mar 2015 - 18:35

score 443 · Answer 14 · 2015-03-14 16:18:51

443

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$E[x_i^2 x_j^2]$ for white Gaussian noise

Published on 14 Mar 2015 - 16:18

score 351 · Answer 15 · 2015-03-14 20:07:49

351

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Which of arithmetic, geometric or harmonic mean is the most appropriate in this case?

Published on 14 Mar 2015 - 20:07

List Question

Two forms of cross-correlation

Can we obtain Fourier transform of a continuous signal using finite number of samples of the signal with known frequency cutoff?

How to find Bilateral Laplace Transform of $e^{at}$ Using Changing of the Time Horizon

Continuous second derivative over the support of a Daubechies4 wavelet

Using Discrete Fourier trasform of the samples of a continuous/periodic signal to obtain frequency data similar to FT of the original signal

Why are discrete-time Fourier series and discrete Fourier transform only defined on integer $k$?

If a signal is periodic, can the error of approximation by Discrete Fourier Transform be avoided when using finite number of samples?

DFT by $n$ samples of a continuous periodic signal with more than $n$ frequencies

Calculate Distance between Fourier Transforms

Convolution sum. Compute $y[n]=x[n]\ast h[n]$

How one can show $P(ax+n|x)=P(n)$?

convolution and associativity

matlab problem - removing frequencies after FFT, signal processing

$E[x_i^2 x_j^2]$ for white Gaussian noise

Which of arithmetic, geometric or harmonic mean is the most appropriate in this case?

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