User Hugh

78 votes

Accepted

What do the X and Y axis stand for in the Fourier transform domain?

answered Jun 4, 2015 at 18:11

22 votes

Future enhancements for the finite element method

answered May 30, 2019 at 16:07

17 votes

Why the BandpassFilter is different than applying LowpassFilter then HighpassFilter

answered Aug 16, 2015 at 17:41

16 votes

Accepted

Correct Fourier scaling and high-resolution frequency identification

answered Mar 18, 2014 at 21:59

12 votes

how to find curve fitting parameters without an explicit relation between x and y?

answered Jan 19, 2015 at 8:25

12 votes

Accepted

Why does this Fourier transform not match the formula?

answered May 21, 2022 at 20:30

11 votes

Fourier transform of interpolating function

answered Sep 2, 2016 at 17:59

11 votes

Accepted

finding Frequency of Sinewave data using Fourier

answered Sep 24, 2016 at 5:32

11 votes

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Comparing ordinates between FourierTransform and Fourier

answered Oct 27, 2016 at 13:35

9 votes

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Potential flow over cylinder with FEM: Pressure field is flipped

answered Jul 28, 2015 at 20:59

9 votes

high pass filter without losing detail

answered Aug 9, 2017 at 12:13

9 votes

Sample rate severely influences quality of ButterworthFilterModel?

answered Jun 21, 2018 at 17:33

9 votes

Defining a function of arguments with sub- and superscripts

answered Mar 12, 2020 at 19:12

9 votes

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extracting phase from sinusoidal data

answered Aug 26, 2021 at 20:34

8 votes

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Why doesn't HighpassFilter fully remove the DC component?

answered Jan 1, 2021 at 0:26

8 votes

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Problem with NonLinearModelFit for Sine behaviour

answered Nov 20, 2020 at 11:39

8 votes

Stress analysis in axisymmetric bodies

answered Jun 24, 2019 at 17:54

8 votes

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Imaginary part of expression too difficult to calculate

answered Mar 18, 2019 at 20:33

8 votes

Test a wooden board's vibration mode

answered Sep 7, 2016 at 10:15

8 votes

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Is there any function in Wolfram Mathematica simmilar to fft.fftfreq (Python)

answered Dec 19, 2014 at 20:20

7 votes

How do I numerically integrate a numerical solution of a differential equation?

answered May 10, 2017 at 17:17

7 votes

Fitting to the data points are not proper

answered Apr 28, 2018 at 17:44

7 votes

Any ideas for producing doodles?

answered Mar 3, 2021 at 17:45

6 votes

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generating 1/f noise

answered Jan 4, 2022 at 9:49

6 votes

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Determine a function based on the values and derivatives at different points

answered Jan 23, 2019 at 17:48

6 votes

How can I implement a simple low pass IIR filter with Mathematica?

answered Jul 30, 2019 at 13:55

6 votes

Figuring out the frequency components using FFT

answered Sep 18, 2019 at 19:23

6 votes

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Mathematica 10.4 freezing after typing in new notebook

answered Jul 19, 2016 at 18:23

6 votes

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Angle between one vector and a list of vectors

answered Apr 26, 2018 at 17:40

6 votes

Match colors to plot themes

answered Nov 30, 2014 at 17:34

Stack Exchange Network

159 Answers

What do the X and Y axis stand for in the Fourier transform domain?

Future enhancements for the finite element method

Why the BandpassFilter is different than applying LowpassFilter then HighpassFilter

Correct Fourier scaling and high-resolution frequency identification

how to find curve fitting parameters without an explicit relation between x and y?

Why does this Fourier transform not match the formula?

Fourier transform of interpolating function

finding Frequency of Sinewave data using Fourier

Comparing ordinates between FourierTransform and Fourier

Potential flow over cylinder with FEM: Pressure field is flipped

high pass filter without losing detail

Sample rate severely influences quality of ButterworthFilterModel?

Defining a function of arguments with sub- and superscripts

extracting phase from sinusoidal data

Why doesn't HighpassFilter fully remove the DC component?

Problem with NonLinearModelFit for Sine behaviour

Stress analysis in axisymmetric bodies

Imaginary part of expression too difficult to calculate

Test a wooden board's vibration mode

Is there any function in Wolfram Mathematica simmilar to fft.fftfreq (Python)

How do I numerically integrate a numerical solution of a differential equation?

Fitting to the data points are not proper

Any ideas for producing doodles?

generating 1/f noise

Determine a function based on the values and derivatives at different points

How can I implement a simple low pass IIR filter with Mathematica?

Figuring out the frequency components using FFT

Mathematica 10.4 freezing after typing in new notebook

Angle between one vector and a list of vectors

Match colors to plot themes