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统计学

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looped 3D FFT of 4D data
"Do you mean by this that the spatial period of the oscillating field is Lx,Ly,Lz?": Yes, at least that's what I read out of the...

8 months 前 | 0

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looped 3D FFT of 4D data
I try setting up a fft of 3d meassurement data I obtained over some timesteps t, which then combined gives 4D data. For that, I...

8 months 前 | 2 个回答 | 0

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3D Fourier Series fftn?
I need to reproduce a formula in matlab according to the following screenshot: is a known matrix, are the 3 dimensions of a...

9 months 前 | 1 个回答 | 0

1

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FFTN on 2D distribution
I got a known 2D distrubution of a magnetic field and and the following equations to expand my field with 3D Fourier Series: ...

1 year 前 | 0 个回答 | 0

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fminsearch gives weird zick zack solution
So, I wanna implement a parameter fit to fit meassurement data to an equation (specifically, I wanna fit data to the "improved g...

1 year 前 | 1 个回答 | 0

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