File:Ueberlagerung gegenlaeufiger Wellen -01.gif
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Ueberlagerung_gegenlaeufiger_Wellen_-01.gif (435 × 343 pixels, file size: 313 KB, MIME type: image/gif, looped, 80 frames)
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[edit]DescriptionUeberlagerung gegenlaeufiger Wellen -01.gif |
Deutsch: Animated GIF Stehende Welle
% MATLAB, Herbert Weidner r = -0.1; %Reflexionsfaktor steps = 1/80; zeit = (0.: steps : 3.); wave = sin( 2. * pi * zeit); %huell=zeros(1,length(zeit)); %nur bei init ! hinlaufend = sin (2. * pi * zeit - 2. * pi * phi); ruecklaufend = -r*sin (2. * pi * zeit + 2. * pi * phi); sum = hinlaufend + ruecklaufend; plot(zeit,hinlaufend, zeit,ruecklaufend, zeit,sum, zeit,huell) ylim([-2 2]) active.BackgroundColor = [0 0 0]; axis tight set(gcf,'nextplot','replacechildren','visible','off') f = getframe; k=1; [im,map] = rgb2ind(f.cdata,256,'nodither'); for phi=steps:steps:1 hinlaufend = sin (2. * pi * zeit - 2. * pi * phi); ruecklaufend = -r*sin (2. * pi * zeit + 2. * pi * phi); %vertauschtes VZ wegen Schreibrichtung links->rechts sum = hinlaufend + ruecklaufend; %huell=max(huell,sum); %nur bei init ! plot(zeit,hinlaufend, zeit,ruecklaufend, zeit,sum, zeit,huell) ylim([-2 2]); f = getframe; im(:,:,1,k) = rgb2ind(f.cdata,map,'nodither'); k=k+1; endimwrite(im,map,'SWR-01.gif','DelayTime',0,'LoopCount',inf) |
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Source | Own work (Original text: selbst programmiert) |
Author | Herbertweidner at German Wikipedia |
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[edit]Public domainPublic domainfalsefalse |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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[edit]Transferred from de.wikipedia to Commons by Wdwd using CommonsHelper.
The original description page was here. All following user names refer to de.wikipedia.
- 2012-10-16 21:07 Herbertweidner 435×343× (320977 bytes) {{Information |Beschreibung = animated GIF Stehende Welle % MATLAB, Herbert Weidner r = -0.1; %Reflexionsfaktor steps = 1/80; zeit = (0.: steps : 3.); wave = sin( 2. * pi * zeit); %huell=zeros(1,length(zeit)); %nur bei init ! hinlaufend = sin (2.…
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:58, 28 October 2012 | ![]() | 435 × 343 (313 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transfered from de.wikipedia by User:wdwd using CommonsHelper |
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