File:Coherent superposition.svg
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Original file (SVG file, nominally 243 × 187 pixels, file size: 92 KB)
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Summary
| Description |
English: The summation of appropriately scaled coherent waves gives rise to a localized Gaussian pulse |
| Date | |
| Source | Own work |
| Author | Glosser.ca |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Source
\documentclass{standalone}
\usepackage{tikz}
\usepackage{pgfplots}
\usepgfplotslibrary{colorbrewer}
\pgfplotsset{compat=1.11}
\pgfplotsset{grid style={dotted, gray!80!white}}
\begin{document}
\begin{tikzpicture}[>=latex]
\begin{axis}[domain=0:2, samples=512, hide x axis, hide y axis,
xlabel={Time}, ylabel={Amplitude},
cycle multi list={Set1-4}, xmin=0, xmax=2, ymin=-15, ymax = 1,
minor x tick num={1}]
\addplot+[no marks, smooth, thick] {sin(deg(2*pi*10*x)) - 6};
\addplot+[no marks, smooth, thick] {sin(deg(2*pi*20*x))};
\addplot+[no marks, smooth, thick] {sin(deg(2*pi*15*x)) - 3};
\node at (axis cs:1.5, -1.5) {$+$};
\node at (axis cs:1.5, -4.5) {$+$};
\node at (axis cs:1.5, -7.5) {$+$};
\node at (axis cs:1.5, -8.5) {$\vdots$};
\node at (axis cs:1.5, -10) {$=$};
\addplot[no marks, smooth, thick] {sin(deg(2*pi*12*x))*exp(-(x-1)^2/(2*0.25^2)) - 11.5};
\node (source) at (axis cs:0.5, -13.2) {};
\node (dest) at (axis cs:1.5, -13.2) {};
\draw[<->] (source)--(dest) node [midway, fill=white] {$\tau_c$};
\draw[dashed, gray!85!white] (axis cs:1, -12.5) -- (axis cs:1, 1);
%\draw[dotted] (source) -- (axis cs:0.5, -11.5);
%\draw[dotted] (dest) -- (axis cs:1.5, -11.5);
\end{axis}
\end{tikzpicture}
\end{document}
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:26, 23 July 2022 | | 243 × 187 (92 KB) | Smasongarrison | Minified: 92.2 KB Original: 134.3 KB Reduction: 31% // Editing SVG source code using c:User:Rillke/SVGedit.js |
| 21:17, 19 August 2015 |  | 243 × 187 (134 KB) | Rayhem | User created page with UploadWizard |
File usage
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