File:Coherent superposition.svg
Size of this PNG preview of this SVG file: 243 × 187 pixels. Other resolutions: 312 × 240 pixels | 624 × 480 pixels | 998 × 768 pixels | 1,280 × 985 pixels | 2,560 × 1,970 pixels.
Original file (SVG file, nominally 243 × 187 pixels, file size: 92 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
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:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on sl.wikipedia.org
- Koherentno valovanje
- Usage on tr.wikipedia.org
- Uyumluluk (fizik)