Revision: 4021
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4021&view=rev
Author: jdh2358
Date: 2007-10-26 12:43:27 -0700 (Fri, 26 Oct 2007)
Log Message:
-----------
added convolution example
Added Paths:
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trunk/py4science/workbook/convolution.tex
Added: trunk/py4science/workbook/convolution.tex
===================================================================
--- trunk/py4science/workbook/convolution.tex (rev 0)
+++ trunk/py4science/workbook/convolution.tex 2007-10-26 19:43:27 UTC (rev
4021)
@@ -0,0 +1,27 @@
+
+
+\begin{center}%
+\begin{figure}
+\begin{centering}\includegraphics[width=4in]{fig/convolve_explain}\par\end{centering}
+\caption{\label{fig:convolve_explain}The output of a linear system to a series
of impulse inputs is equal to the sum of the scaled and time shifted impulse
response functions.}
+\end{figure}
+\par\end{center}
+
+\begin{center}%
+\begin{figure}
+\begin{centering}\includegraphics[width=4in]{fig/convolve_deltas}\par\end{centering}
+\caption{\label{fig:convolve_deltas}Representing a continuous time signal
sampled as a sum of delta functions.}
+\end{figure}
+\par\end{center}
+
+
+\lstinputlisting[label=code:convolution_demo,caption={IGNORED}]{skel/convolution_demo_skel.py}
+
+
+
+\begin{center}%
+\begin{figure}
+\begin{centering}\includegraphics[width=4in]{fig/convolution_demo}\par\end{centering}
+\caption{\label{fig:convolution_demo}Convolution of a white noise process with
a double exponential function computed with \texttt{numpy.fft} and
\texttt{numpy.convolve}}
+\end{figure}
+\par\end{center}
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