A basic modulator circuit is shown in Figure Q8(a). Modulation is multiplication between data signal, m(t) and a carrier signal, c(t). The process yields a new signal, v(t). Q8 (a) Analyze the Fourier Transform of the signal v(t) by using modulation properties. (i) (ii) Sketch the spectrum of signal v(t). m(t) = 1- v(t) c(t) = cos w.t Figure O8(a)

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A basic modulator circuit is shown in Figure Q8(a). Modulation is multiplication
between data signal, m(t) and a carrier signal, c(t). The process yields a new signal,
v(t).
Q8
(a)
Analyze the Fourier Transform of the signal v(t) by using modulation
properties.
(i)
(ii)
Sketch the spectrum of signal v(t).
т(t)
= 1
v(t)
c(t) = cos w.t
Figure Q8(a)
Transcribed Image Text:A basic modulator circuit is shown in Figure Q8(a). Modulation is multiplication between data signal, m(t) and a carrier signal, c(t). The process yields a new signal, v(t). Q8 (a) Analyze the Fourier Transform of the signal v(t) by using modulation properties. (i) (ii) Sketch the spectrum of signal v(t). т(t) = 1 v(t) c(t) = cos w.t Figure Q8(a)
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