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13th January 2014 20:44 #1Registered User
Join Date: Jan:2014
Location: Àíêõ-Ìîðïîðê
Posts: 6
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13th January 2014 23:38 #2
Íàñîêà: ×åòè çà ïåðèîäè÷íè íåñèíóñîèäàëíè ïðîöåñè â ëèíåéíè åëåêòðè÷åñêè âåðèãè.
Only real eyes
realise
real lies
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13th January 2014 23:49 #3Registered User
Join Date: Jan:2014
Location: Àíêõ-Ìîðïîðê
Posts: 6
Áëàãîäàðÿ, íÿìàøå äà ñå äîñåòÿ îò óñëîâèåòî çà êàêâî ñå îòíàñÿ è, ÷å òðÿáâà ïúðâî äà ïî÷åòà è ïîñëå äà ðåøàâàì!
Ñàðêàçìà íà ñòðàíà.. ïèòàõ çà íåùî ïî-êîíêðåòíî.
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14th January 2014 01:21 #4
Îñâåí ,÷å íå çíàåì çàäà÷àòà , ñìå è âåñåëè ?
Çàíèìàíèÿòà ñúñ ñïîðò ùå óäúëæàò æèâîòà âè ñ äåñåò ãîäèíè, íî çà òÿõ ùå òðÿáâà äà ïîõàáèòå 15.
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14th January 2014 01:42 #5
Ùå ïîäñêàæà: òîâà íå å çàäà÷à ïî åëåêòðîòåõíèêà, à ïî ìàòåìàòèêà. Åëåêòðîòåõíèêàòà å ñàìî çà âêóñ. Òúðñè â google:
fourier transform half wave rectifier
fourier transform even functions
Ïðèìåðíî òîâà
Òúé êàòî ôóíêöèÿòà òè å ÷åòíà (f(x)=f(-x)), çíà÷è ÷å íÿìà äà èìàø ñèíóñîâè êîìïîíåíòè â òðàíñôîðìàöèÿòà, çàùîòî èíòåãðàë íà "îðòîãîíàëíè" (÷åòíè è íå÷åòíè) ôóíêöèè å 0. Ò.å. òðÿáâà äà íàïðàâèø ñúùîòî êàòî â ñàéòà, ñàìî ÷å ïðåç êîñèíóñ, âìåñòî ïðåç ñèíóñ.D80; 50/1.8D; Tamron 70-300; 18-55 VR;




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