Neal Becker wrote:
Anyone know of software that can assist with reading data points from a pdf
version of a 2-d line graph?
There are programs to help convert a graphic image to data points, such
as http://plotdigitizer.sourceforge.net/
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Charles R Harris wrote:
That should work. The first two integrals are actually the same, but
need to be E(t)*E(t).conj(). The second integral needs twice the real
part of E(t)*E(t-tau).conj(). Numpy correlate should really have the
conjugate built in, but it doesn't.
Chuck
It worked,
Hi,
I wrote a script to calculate the *optical* autocorrelation of an
electric field. It's like the autocorrelation, but sums the fields
instead of multiplying them. I'm calculating
I(tau) = integral( abs(E(t)+E(t-tau))**2,t=-inf..inf)
with script appended at the end. It's too slow for my