Question

Does the Discrete Fourier Transform assume a periodic signal, or one that dies off?

score 350 · Answer 1 · 2026-03-30 01:14:51

350

Views

Does the Discrete Fourier Transform assume a periodic signal, or one that dies off?

Published on 30 Mar 2026 - 1:14

score 84 · Answer 2 · 2026-03-29 20:58:21

84

Views

Calculating SNR

Published on 29 Mar 2026 - 20:58

score 174 · Answer 3 · 2015-11-05 18:31:40

174

Views

Why does inputting complex exponentials into a system give its frequency response?

Published on 05 Nov 2015 - 18:31

score 1.8k · Answer 4 · 2026-03-17 23:09:50

1.8k

Views

How do I find the poles of this difference equation?

Published on 17 Mar 2026 - 23:09

score 34 · Answer 5 · 2015-11-11 03:23:45

34

Views

How do you solve $\int_{-3}^{2} ( e^{-t+1} + sin (\frac{2\pi}{3}t) ) \delta(t- \frac{3}{2}) dt$?

Published on 11 Nov 2015 - 3:23

score 431 · Answer 6 · 2015-11-11 04:51:03

431

Views

Assist on finding the impulse response fom a simple LTI graph

Published on 11 Nov 2015 - 4:51

score 39 · Answer 7 · 2015-11-11 06:03:22

39

Views

Math required to solve Fourier Transform for periodic functions?

Published on 11 Nov 2015 - 6:03

score 149 · Answer 8 · 2015-11-13 11:42:19

149

Views

Transforming a sawtooth into a sinus with one parameter

Published on 13 Nov 2015 - 11:42

score 76 · Answer 9 · 2015-11-14 13:43:43

76

Views

Is there a name for this "simplified" Volterra series?

Published on 14 Nov 2015 - 13:43

score 770 · Answer 10 · 2015-11-15 16:24:29

770

Views

Do decaying exponential signals have finite energy?

Published on 15 Nov 2015 - 16:24

score 2.4k · Answer 11 · 2015-11-17 08:33:34

2.4k

Views

Why is the convolution output in terms of 't' not $\tau$?

Published on 17 Nov 2015 - 8:33

score 85 · Answer 12 · 2026-03-26 04:50:26

85

Views

Why is $\int e^{-t}u(t) dt = (1-e^{-t})u(t) + Constant$?

Published on 26 Mar 2026 - 4:50

score 18 · Answer 13 · 2026-03-19 00:47:25

18

Views

Does inverse of all Fouriers transforms have a corresponding function in time domain?

Published on 19 Mar 2026 - 0:47

score 287 · Answer 14 · 2015-11-19 12:49:52

287

Views

Relation between Covariance and Energy of a random signal

Published on 19 Nov 2015 - 12:49

score 970 · Answer 15 · 2026-03-25 11:14:09

970

Views

How to mathematically model noise?

Published on 25 Mar 2026 - 11:14

List Question

Does the Discrete Fourier Transform assume a periodic signal, or one that dies off?

Calculating SNR

Why does inputting complex exponentials into a system give its frequency response?

How do I find the poles of this difference equation?

How do you solve $\int_{-3}^{2} ( e^{-t+1} + sin (\frac{2\pi}{3}t) ) \delta(t- \frac{3}{2}) dt$?

Assist on finding the impulse response fom a simple LTI graph

Math required to solve Fourier Transform for periodic functions?

Transforming a sawtooth into a sinus with one parameter

Is there a name for this "simplified" Volterra series?

Do decaying exponential signals have finite energy?

Why is the convolution output in terms of 't' not $\tau$?

Why is $\int e^{-t}u(t) dt = (1-e^{-t})u(t) + Constant$?

Does inverse of all Fouriers transforms have a corresponding function in time domain?

Relation between Covariance and Energy of a random signal

How to mathematically model noise?

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