https://www.elab.tecnico.ulisboa.pt/wwwelab/wiki/index.php?action=history&feed=atom&title=File%3ADft_man.png 2026-06-29T02:19:26Z Revision history for this page on the wiki MediaWiki 1.34.2 https://www.elab.tecnico.ulisboa.pt/wiki/index.php?title=File:Dft_man.png&diff=2390&oldid=prev 2018-10-10T19:43:30Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 19:43, 10 October 2018</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">Transformada Discreta </del>de <del class="diffchange diffchange-inline">Fourier calculada </del>com dados obtidos de 12 Março a 20 de Agosto. Assinalado a vermelho está a harmónica principal (T=29 dias) e a amarelo as subharmónicas.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Espectro </ins>de <ins class="diffchange diffchange-inline">Potência calculado </ins>com dados obtidos de 12 Março a 20 de Agosto. Assinalado a vermelho está a harmónica principal (T=29 dias) e a amarelo as subharmónicas.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">Discrete Fourier Transform </del>calculated with data obtained from 12th March to 20th of August.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Power spectrum </ins>calculated with data obtained from 12th March to 20th of August. The red bar highlights the main harmonic (T=29 days) and the yellow bars highlight the subharmonics.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The red bar highlights the main harmonic (T=29 days) and the yellow bars highlight the subharmonics.</div></td><td colspan="2"> </td></tr> </table>

Ist176128 https://www.elab.tecnico.ulisboa.pt/wiki/index.php?title=File:Dft_man.png&diff=2388&oldid=prev 2018-10-10T19:42:14Z

<p>Transformada Discreta de Fourier calculada com dados obtidos de 12 Março a 20 de Agosto. Assinalado a vermelho está a harmónica principal (T=29 dias) e a amarelo as subharmónicas. Discrete Fourier Transform calculated with data obtained from 12th...</p> <p><b>New page</b></p><div>Transformada Discreta de Fourier calculada com dados obtidos de 12 Março a 20 de Agosto. Assinalado a vermelho está a harmónica principal (T=29 dias) e a amarelo as subharmónicas.<br /> <br /> Discrete Fourier Transform calculated with data obtained from 12th March to 20th of August.<br /> The red bar highlights the main harmonic (T=29 days) and the yellow bars highlight the subharmonics.</div>

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