Question

How to identify how to shift from sin to cos in sinoid signals

score 50 · Answer 1 · 2023-02-22 00:12:29

50

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How to identify how to shift from sin to cos in sinoid signals

Published on 22 Feb 2023 - 0:12

score 43 · Answer 2 · 2026-03-25 15:58:36

43

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Phase retrieval for phase in range $[-2\pi,2\pi]$.

Published on 25 Mar 2026 - 15:58

score 204 · Answer 3 · 2023-02-26 00:45:18

204

Views

What is the correct understanding of Kalman process noise with respect to ground truth?

Published on 26 Feb 2023 - 0:45

score 44 · Answer 4 · 2023-03-01 16:01:41

44

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How do I get the phase of a sine wave at a specific time

Published on 01 Mar 2023 - 16:01

score 54 · Answer 5 · 2023-03-01 23:53:06

54

Views

Calculating dot product of fourier amplitude spectra through quadratic form in signal space?

Published on 01 Mar 2023 - 23:53

score 34 · Answer 6 · 2023-03-04 15:48:36

34

Views

How many phase-shifted samples are required to eliminate the harmonics of a complex wave?

Published on 04 Mar 2023 - 15:48

score 143 · Answer 7 · 2023-03-05 07:13:07

How to find the amplitude of a sine wave if only the time difference is known between consecutive appearance for a given vertical displacement value?

score 75 · Answer 8 · 2026-03-25 23:35:51

75

Views

FFT Bin Estimation - Quadratic Interpolation Equation Differences

Published on 25 Mar 2026 - 23:35

score 256 · Answer 9 · 2026-03-26 12:53:17

256

Views

How can I determine the closed loop transfer function matrix algebraically for this block diagram?

Published on 26 Mar 2026 - 12:53

score 133 · Answer 10 · 2023-03-23 00:36:16

133

Views

Prove 2D rotation by $\theta$ is a linear transformation using trig identities for $r\cos(\alpha) + s\cos(\beta)$ and $r\sin(\alpha) + s\sin(\beta)$

Published on 23 Mar 2023 - 0:36

score 205 · Answer 11 · 2023-03-28 19:06:21

205

Views

Deriving a formula for Discrete Cosine Transform from Discrete Fourier Transform

Published on 28 Mar 2023 - 19:06

score 73 · Answer 12 · 2026-03-25 06:22:10

73

Views

When $f(t)-f(t-\tau)$ is already known, how to determine $f(t)$?

Published on 25 Mar 2026 - 6:22

score 17 · Answer 13 · 2026-03-28 03:28:57

17

Views

Positivity of the spectrum of a quasi-stationary signal

Published on 28 Mar 2026 - 3:28

score 48 · Answer 14 · 2023-04-02 14:17:49

48

Views

Discrete Fourier Transform error depencency from number of Fourier modes

Published on 02 Apr 2023 - 14:17

score 32 · Answer 15 · 2023-04-05 13:40:28

32

Views

Laplace transform of limited integral

Published on 05 Apr 2023 - 13:40

List Question

How to identify how to shift from sin to cos in sinoid signals

Phase retrieval for phase in range $[-2\pi,2\pi]$.

What is the correct understanding of Kalman process noise with respect to ground truth?

How do I get the phase of a sine wave at a specific time

Calculating dot product of fourier amplitude spectra through quadratic form in signal space?

How many phase-shifted samples are required to eliminate the harmonics of a complex wave?

How to find the amplitude of a sine wave if only the time difference is known between consecutive appearance for a given vertical displacement value?

FFT Bin Estimation - Quadratic Interpolation Equation Differences

How can I determine the closed loop transfer function matrix algebraically for this block diagram?

Prove 2D rotation by $\theta$ is a linear transformation using trig identities for $r\cos(\alpha) + s\cos(\beta)$ and $r\sin(\alpha) + s\sin(\beta)$

Deriving a formula for Discrete Cosine Transform from Discrete Fourier Transform

When $f(t)-f(t-\tau)$ is already known, how to determine $f(t)$?

Positivity of the spectrum of a quasi-stationary signal

Discrete Fourier Transform error depencency from number of Fourier modes

Laplace transform of limited integral

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