https://www.yo3iti.ro/index.php?action=history&feed=atom&title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio 2026-11-05T13:21:48Z Istoricul versiunilor pentru această pagină din wiki MediaWiki 1.45.1 https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=749&oldid=prev 2020-01-25T18:32:03Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ro"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 25 ianuarie 2020 20:32</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Linia 1:</td> <td colspan="2" class="diff-lineno">Linia 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>[[Fișier:Spectrul de atenuare radio armosferică.png|640px|Spectrul de atenuare radio armosferică]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>[[Fișier:Spectrul de atenuare radio armosferică.png|640px|Spectrul de atenuare radio armosferică]]</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>&lt;<del style="font-weight: bold; text-decoration: none;">source </del>lang="Matlab"&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>&lt;<ins style="font-weight: bold; text-decoration: none;">syntaxhighlight </ins>lang="Matlab"&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% de la 1GHz la 1000 GHz</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% de la 1GHz la 1000 GHz</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l23">Linia 23:</td> <td colspan="2" class="diff-lineno">Linia 23:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>ylabel(&#039;Atenuare specifică (dB)&#039;)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>ylabel(&#039;Atenuare specifică (dB)&#039;)</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>hold off</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>hold off</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>&lt;/<del style="font-weight: bold; text-decoration: none;">source</del>&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>&lt;/<ins style="font-weight: bold; text-decoration: none;">syntaxhighlight</ins>&gt;</div></td></tr> </table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=548&oldid=prev 2020-01-18T22:03:11Z

<p>Yo3iti a redenumit pagina <a href="/index.php/Spectrul_de_atenuare_radio_al_gazelor_din_atmosfer%C4%83" class="mw-redirect" title="Spectrul de atenuare radio al gazelor din atmosferă">Spectrul de atenuare radio al gazelor din atmosferă</a> în <a href="/index.php/Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio" title="Spectrul de atenuare atmosferică a undelor radio">Spectrul de atenuare atmosferică a undelor radio</a>: de aia</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="ro"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 19 ianuarie 2020 00:03</td> </tr><tr><td colspan="2" class="diff-notice" lang="ro"><div class="mw-diff-empty">(Nicio diferență)</div> </td></tr></table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=546&oldid=prev 2020-01-18T22:00:43Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ro"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 19 ianuarie 2020 00:00</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l20">Linia 20:</td> <td colspan="2" class="diff-lineno">Linia 20:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>s2.LineWidth = 1.5;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>s2.LineWidth = 1.5;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>grid</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>grid</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>xlabel('<del style="font-weight: bold; text-decoration: none;">Frequency </del>(GHz)')</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>xlabel('<ins style="font-weight: bold; text-decoration: none;">Frecvență </ins>(GHz)')</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>ylabel('<del style="font-weight: bold; text-decoration: none;">Specific Attenuation </del>(dB)')</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>ylabel('<ins style="font-weight: bold; text-decoration: none;">Atenuare specifică </ins>(dB)')</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>hold off</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>hold off</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;/source&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;/source&gt;</div></td></tr> </table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=545&oldid=prev 2020-01-18T21:59:51Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ro"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 18 ianuarie 2020 23:59</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Linia 1:</td> <td colspan="2" class="diff-lineno">Linia 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>[[Fișier:Spectrul de atenuare radio armosferică.png<del style="font-weight: bold; text-decoration: none;">|stanga</del>|640px|Spectrul de atenuare radio armosferică]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>[[Fișier:Spectrul de atenuare radio armosferică.png|640px|Spectrul de atenuare radio armosferică]]</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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> </div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td></tr> </table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=544&oldid=prev 2020-01-18T21:59:00Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ro"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 18 ianuarie 2020 23:59</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Linia 1:</td> <td colspan="2" class="diff-lineno">Linia 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>[[Fișier:Spectrul de atenuare radio armosferică.png|stanga|640px|Spectrul de atenuare radio armosferică]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>[[Fișier:Spectrul de atenuare radio armosferică.png|stanga|640px|Spectrul de atenuare radio armosferică]]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td></tr> </table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=543&oldid=prev 2020-01-18T21:58:46Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ro"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Versiunea anterioară</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versiunea de la data 18 ianuarie 2020 23:58</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Linia 1:</td> <td colspan="2" class="diff-lineno">Linia 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>[[Fișier:Spectrul de atenuare radio armosferică.png|<del style="font-weight: bold; text-decoration: none;">miniatura</del>|<del style="font-weight: bold; text-decoration: none;">stanga</del>|Spectrul de atenuare radio armosferică]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>[[Fișier:Spectrul de atenuare radio armosferică.png|<ins style="font-weight: bold; text-decoration: none;">stanga</ins>|<ins style="font-weight: bold; text-decoration: none;">640px</ins>|Spectrul de atenuare radio armosferică]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>&lt;source lang=&quot;Matlab&quot;&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><div>% Spectrul de atenuare gazoasă atmosferică</div></td></tr> </table>

Yo3iti https://www.yo3iti.ro/index.php?title=Spectrul_de_atenuare_atmosferic%C4%83_a_undelor_radio&diff=542&oldid=prev 2020-01-18T21:58:21Z

<p>Pagină nouă: <a href="/index.php/Fi%C8%99ier:Spectrul_de_atenuare_radio_armosferic%C4%83.png" title="Fișier:Spectrul de atenuare radio armosferică.png">miniatura|stanga|Spectrul de atenuare radio armosferică</a> &lt;source lang=&quot;Matlab&quot;&gt; % Spectrul de atenuare gazoasă atmosferică...</p> <p><b>Pagină nouă</b></p><div>[[Fișier:Spectrul de atenuare radio armosferică.png|miniatura|stanga|Spectrul de atenuare radio armosferică]]<br /> &lt;source lang=&quot;Matlab&quot;&gt;<br /> % Spectrul de atenuare gazoasă atmosferică<br /> % de la 1GHz la 1000 GHz<br /> <br /> freq = [1:1000]*1e9;<br /> R = 1000.0;<br /> <br /> T = 15;<br /> P = 101300.0;<br /> W = 7.5;<br /> <br /> L = gaspl(R,freq,T,P,W);<br /> L0 = gaspl(R,freq,T,P,0.0);<br /> <br /> s1 = semilogy(freq/1e9,L)<br /> s1.LineWidth = 1.5;<br /> hold on<br /> s2 = semilogy(freq/1e9,L0)<br /> s2.LineWidth = 1.5;<br /> grid<br /> xlabel(&#039;Frequency (GHz)&#039;)<br /> ylabel(&#039;Specific Attenuation (dB)&#039;)<br /> hold off<br /> &lt;/source&gt;</div>

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