Modulation & Equalization Techniques for Mobile Radio - 6 - MCQs with answers

Modulation & Equalization Techniques for Mobile Radio - 6 - MCQs with answers

RAKE receiver

Q1. RAKE receiver is

1. Several sub receivers
2. Several correlators
3. Fingers
4. Equalization based

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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Q2. The RAKE receiver involves the steps

a. Correlator, estimation of transmitted signal, demodulation, bit decision
b. estimation of transmitted signal, correlator, demodulation, bit decision
c. estimation of transmitted signal, demodulation, correlator, bit decision
d. estimation of transmitted signal, demodulation, bit decision, correlator

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Q3. Search window of a RAKE receiver is

a. frequency band of the channel
b. range of the time delays
c. range of noise
d. all of the above

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