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Questions - spectrum

fourier transform for time series

I tried to do a spectrum analysis with time series (150years * 12 months) using numpy.fft, but my amplitude for the fft seems very ood, may I ask what's wrong with it? f = xr.open_dataset('/ERSSTONI19...
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pattylyn

python

spectrum

Votes: 0

Answers: 0

How to smooth spectrum cycling in CSS when skipping dull colors

I need to cycle through bright colors using CSS just like how your RGB mouse and keyboards are and so far I have a solution sort of working using HSL. It does however include some really dark colors t...
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bassicplays

css

colors

cycle

spectrum

Votes: 0

Answers: 1

Latest Answer

I think that using CSS animations will easen your life, you won't have to care about smoothness. The only rule to ensure smoothness here is to put the same color for the start and the end (0 and 100%)...
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nicael

is it possible to remove correlation between volume and spectrum in getAudioSpectum()?

I've been making a music game in which I use myAudioSource.getSpectrumData() to get spectrum. But I noticed that the spectrum directly depends on the volume of the sound, in direct proportion: the big...
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gitlng

unity-game-engine

audio

volume

spectrum

Votes: 0

Answers: 1

Latest Answer

That makes totally sense: If the volume is low then on the entire spectrum you get lower values / ranges / peaks If the volume is high then you can expect the entire spectrum to move to a higher ran...
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derHugo

Right method for finding 2-D Spatial Spectrum from CSD

I try to implement the spatial spectrum from the above equation (attached) Where kX, kY are the grid points in k space, C(w,r) - cross spectral densities between the i'th and j'th sensor(here it is a...
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pluto

python

signal-processing

fft

spectrum

cross-correlation

Votes: 0

Answers: 2

Latest Answer

As per above equation, the script for the spatial spectrum is better match as follows. The function of the "DFT2D()" is modified here which satisfy the equation. def DFT2D(data): ...
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Alan22

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