Modulation & Equalization Techniques for Mobile Radio - 5 - MCQs with answers

Modulation & Equalization Techniques for Mobile Radio - 5 - MCQs with answers

Diversity Techniques

Q1. Diversity employs the decision making at

a. Transmitter
b. Receiver
c. Transmitter and receiver
d. Communication channel

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Q2. The diversity schemes are based on

1. Time diversity
2. Frequency diversity
3. Space diversity
4. Polarization diversity

a. 1) and 2) are correct
b. 1), 2) and 3) are correct
c. 2) and 3) are correct
d. All the four are correct

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Q3. In time diversity

a. Multiple versions of signals are transmitted at different time instants
b. The signal is transmitted using multiple channels
c. Signal is transmitted with different polarization
4. All of the above

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