Computer · Communication Systems
By considering standard notations where Ac is the carrier amplitude and m(t) is the message signal, what is the expression for the total power Pt of a standard AM signal across a 1 Ω load resistor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Pt = 14 Ac2 + 14 Ac2 m2(t)
- 2Pt = 12 Ac2 + Ac2 m2(t)
- 3Pt = Ac2 + 12 Ac2 m2(t)
- 4Pt = 12 Ac2 + 12 Ac2 m2(t)✓
Correct answer
Pt = 12 Ac2 + 12 Ac2 m2(t)
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