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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Tak to je vtip mesice :)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A pane? Mam vam tam nastavit decibely napetove nebo vykonove?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Dejte tam prosim ty lepsi.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Yes sir!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Hw-list [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Pavel Hudeček<br><b>Sent:</b> Tuesday, June 03, 2014 12:51 PM<br><b>To:</b> HW-news<br><b>Subject:</b> Re: Otazky testov z Majstrovstiev CR deti a mladeze v radioelektronike<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Takže jestli to dobře chápu, tak údaj v dB je vlastně vždy výkonový.<br><br>PH<br><br>Od: Pavel Troller <<a href="mailto:patrol@sinus.cz">patrol@sinus.cz</a>> <o:p></o:p></p><p class=MsoNormal>> Mě na této otázce zaujalo, že pro "Určete napěťový přenos v dB" se používá <br>> vzorec s 20log, což by odpovídalo výkonovému, nikoli napěťovému zesílení.<br>> <br>To je poněkud v rozporu s mými znalostmi - napěťový je dle mne opravdu<br>20log, výkonový je 10log...<o:p></o:p></p><p class=MsoNormal>=<o:p></o:p></p></div></body></html>