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Questions - cross-correlation

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

It looks to me like you're zooming in on the central lobe. This would also explain why the scale doesn't go from 0 to 1. If I change these lines: kx = np.linspace(-20*k,20*k,nx) # space vector ky= n...
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Peter K.

Error while Plotting the Cross correlation values using astsa package in R

The dataset I have is a weekly data with one dependent and Independent variable with One grouping Variable(which is the Key variable). I'm able to get the cross-correlation values between Dep. & I...
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Arvind Menon

r

dplyr

tidyverse

cross-correlation

fable-r

Votes: 0

Answers: 1

Latest Answer

dep = Df$Dependent.Variable ind = Df$Independent.Variable # first variable gets lagged (reverse to go other way) # try the gris-gris version lag2.plot(ind, dep, 8, pch=Df$Key, cex=1.2, col=2:4, las=0...
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Nicky Poison

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