hw9key - H U036? q “wégfgfv «3&3 , Max-4 oOSS...

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Unformatted text preview: H U036? q “wégfgfv «3&3 , Max-4 oOSS (V\w\ A *0ng Add Vdfi 1“? Max : \qu, + ,OSS— M\\(\: \Jdg'. 033‘ w : de+003.§”>‘ (\ldc-QOSYB w : WK +mw\ -———————-——*—"—'——‘——~—. , (Um—e .05ng Lchcmogsj um : Goa 'Zde-moys‘ 105$ act/4:00; ‘ 08 KHé Q0 yam; DMJCOS JW‘V ofp U / fi‘ Wt; _ gale SWKHZ) , wm no K ,; >' 1% «425+- ML)",— Q“) PC. ’ 805$ PDQ: 0°66 0.5 1 1.5 f *2 “02:5 QBTQ WW6 a; m... Lg KH%:~§S§H% ‘0) 5%: Mae-3%: (“mm e) W: Wait??? ‘- 00:: “W a) R 2/ : itfigigili. : a “l S’ \< m ‘ ‘* = mfizpm 3 WCQ 4. Approximate the center frequency and frequency span of the bottom screen shot below assuming it is the spectrum of the time domain signal on top. Determine the modulation index and the power in the carrier, upper sideband and lower sideband. a a “(5. Lu” n a M ins Sett 5. The magnitude spectrum of a signal to be modulated is shown below. Sketch the magnitude spectrum of the amplitude modulated signal transmitted at 1600 KHz. Volts 5 10 15 20 f(KHz) ...
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This note was uploaded on 09/03/2008 for the course ECE 200 taught by Professor Escuti during the Summer '07 term at N.C. State.

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hw9key - H U036? q “wégfgfv «3&amp;amp;3 , Max-4 oOSS...

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