Mathematics · Communication Systems
When a carrier is amplitude modulated (AM) by three single-tone signals with modulation percentages of 50%, 50%, and 20%, the effective modulation index of the resulting signal is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√0.9
- 21.2
- 3√1.2
- 4√0.54✓
Correct answer
√0.54
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