On Wed, Jul 29, 2009 at 1:39 AM, 3togo wrote:
>
> mlab.psd and pyplot.psd are different
The plotting command pyplot.psd scales the numbers in decibels (the dB
in the ylabel in pyplot.psd). mlab.psd just returns the unscaled
power. So in your example in subplot(3,1,3), call before plotting
mlab.psd and pyplot.psd are different
http://www.nabble.com/file/p24713274/psd_testpng.png
http://www.nabble.com/file/p24713274/psd_testpng.png psd_testpng.png
#This program below do reveal that mlab.psd and pyplot.psd are different
import numpy as np
import matplotlib.pyplot as plt
import
matplotlib-users-boun...@lists.sourceforge.net
[mailto:matplotlib-users-boun...@lists.sourceforge.net] On Behalf Of
Fago, Matt - AES
Sent: Wednesday, January 14, 2009 11:36 AM
To: matplotlib-users@lists.sourceforge.net
Subject: Re: [Matplotlib-users] psd question
> I'm trying to use
> I'm trying to use the matplotlib psd function to plot some data. The
> result from MATLAB's pWelch function looks vastly different.
What is the default window type for Matlab? For Matplotlib it is the
Hanning window. If Matlab defaults to a rectangular window the
results will look quite differ
Lewis, Ambrose J. wrote:
> Hi All:
>
> I’m trying to use the matplotlib psd function to plot some data. The
> result from MATLAB’s pWelch function looks vastly different.
>
> Any suggestions/recommendations would be greatly appreciated!
>
What version of matplotlib are you running? I made som
Hi All:
I'm trying to use the matplotlib psd function to plot some data. The
result from MATLAB's pWelch function looks vastly different.
Any suggestions/recommendations would be greatly appreciated!
THANXS
amb
Here is the MATLAB code:
Fs = 13e6;
fid = fopen('C:\asp\roseRT\ics_output.bin
