Q1A If the signal 4 cos (210³t) is used to modulate 13 cos (2n 106t) carrier, (a) find the transmission efficiency, (b) compute the total and the USB powers, (c) draw the magnitude spectrum of the transmitted AM signal showing the exact numerical values of the powers and the frequencies.

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Q1A If the signal 4 cos (2r10³t) is used to modulate 13 cos (27 10°t) carrier, (a) find the
transmission efficiency, (b) compute the total and the USB powers, (c) draw the
magnitude spectrum of the transmitted AM signal showing the exact numerical values
of the powers and the frequencies.
Transcribed Image Text:Q1A If the signal 4 cos (2r10³t) is used to modulate 13 cos (27 10°t) carrier, (a) find the transmission efficiency, (b) compute the total and the USB powers, (c) draw the magnitude spectrum of the transmitted AM signal showing the exact numerical values of the powers and the frequencies.
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