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LoginModulation index of an AM signal is ratio of __________ to the _______
(a) Peak carrier amplitude, Peak message signal amplitude
(b) Peak message signal amplitude, Peak carrier amplitude
(c) Carrier signal frequency, Message signal frequency
(d) Message signal frequency, Carrier signal frequency
This question was posed to me in an interview.
Question is taken from Amplitude Modulation in section Modulation Techniques for Mobile Radio of Wireless/Mobile
Wireless Mobile Modulation Techniques For Mobile Radio in Wireless Mobile . 3 years ago
+10 pts
Right answer is (b) Peak MESSAGE signal amplitude, Peak carrier amplitude
To explain: The modulation index k of an AM signal is defined as the RATIO of the peak message signal amplitude to the peak carrier amplitude. The modulation index is OFTEN EXPRESSED as a percentage. It is also called percentage modulation.
Posted on 03 Dec 2021, this text provides information on Wireless Mobile related to Modulation Techniques For Mobile Radio in Wireless Mobile. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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