Question 4: Assume a double sideband suppressed carrier signal s(t) with a carrier frequency of 4 MHz has a complex envelop g(t)= A¸m(t). A̟ =100 V, and the modulation is a 2 kHz test tone described by m(t) = 2[1+cos(3000zt)]. (a) Evaluate the voltage spectrum for this double sideband suppressed carrier. Draw the spectrum of G(f) and S(f). (b) Assume that the double sideband suppressed carrier voltage signal s(f) appears across a 100-2 resistive load. Compute actual average power dissipated in the load. (c) Compute the actual power.
Question 4: Assume a double sideband suppressed carrier signal s(t) with a carrier frequency of 4 MHz has a complex envelop g(t)= A¸m(t). A̟ =100 V, and the modulation is a 2 kHz test tone described by m(t) = 2[1+cos(3000zt)]. (a) Evaluate the voltage spectrum for this double sideband suppressed carrier. Draw the spectrum of G(f) and S(f). (b) Assume that the double sideband suppressed carrier voltage signal s(f) appears across a 100-2 resistive load. Compute actual average power dissipated in the load. (c) Compute the actual power.
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![Question 4:
Assume a double sideband suppressed carrier signal s(t) with a carrier frequency of 4 MHz has a
complex envelop g(t)= A¸m(t). A̟ =100 V, and the modulation is a 2 kHz test tone described by
m(t) = 2[1+cos(3000zt)].
(a) Evaluate the voltage spectrum for this double sideband suppressed carrier. Draw the
spectrum of G(f) and S(f).
(b) Assume that the double sideband suppressed carrier voltage signal s(f) appears across a
100-2 resistive load. Compute actual average power dissipated in the load.
(c) Compute the actual power.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F040a6f6a-bd22-4922-b985-2f338c9f62e0%2Fa483fbab-73da-4e79-a2d8-5ef6515319a2%2F8o09i4a_processed.png&w=3840&q=75)
Transcribed Image Text:Question 4:
Assume a double sideband suppressed carrier signal s(t) with a carrier frequency of 4 MHz has a
complex envelop g(t)= A¸m(t). A̟ =100 V, and the modulation is a 2 kHz test tone described by
m(t) = 2[1+cos(3000zt)].
(a) Evaluate the voltage spectrum for this double sideband suppressed carrier. Draw the
spectrum of G(f) and S(f).
(b) Assume that the double sideband suppressed carrier voltage signal s(f) appears across a
100-2 resistive load. Compute actual average power dissipated in the load.
(c) Compute the actual power.
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