The spectrum of a DSB-SC AM modulated signal is given as follows with carrier signal c(t) = 5cos2nfct, where carrier frequency fe= 1 MHz, U() 5 2.5 -1004.5 -995.5 f(kHz) -1001.5 -998.5 995.5 998.5 1001.5 1004.5 Determine the expression for the lower-sideband (LSB) signal uj(t). (b) Determine the expression for the upper-sideband (USB) signal uu(t). (c) Determine the power content of the DSB-SC AM signal. (d). Determine the message signal m(t).

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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The spectrum of a DSB-SC AM modulated signal is given as follows with
carrier signal c(t) = 5cos2nfct, where carrier frequency fe=1 MHz.
UU)
2.5
998.5
f(kH2)
-1004.5
-1001.5
-998.5
-995.5
995.5
1001.5
1004.5
(а)
Determine the expression for the lower-sideband (LSB) signal ui(t).
(b)
Determine the expression for the upper-sideband (USB) signal uu(t).
(c)
Determine the power content of the DSB-SC AM signal.
(d)
Determine the message signal m(t).
Transcribed Image Text:The spectrum of a DSB-SC AM modulated signal is given as follows with carrier signal c(t) = 5cos2nfct, where carrier frequency fe=1 MHz. UU) 2.5 998.5 f(kH2) -1004.5 -1001.5 -998.5 -995.5 995.5 1001.5 1004.5 (а) Determine the expression for the lower-sideband (LSB) signal ui(t). (b) Determine the expression for the upper-sideband (USB) signal uu(t). (c) Determine the power content of the DSB-SC AM signal. (d) Determine the message signal m(t).
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