My Report

Wireless and Mobile Communications Mock Test 5


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. M-ary signalling techniques are not sensitive to timing jitters.

Question 1 of 10

Question 2 of 10

2. The period of a PN sequence produced by a linear m stage shift register cannot exceed _____ symbols.

Question 2 of 10

Question 3 of 10

3. QPSK signals perform better than OQPSK in the presence of phase jitter.

Question 3 of 10

Question 4 of 10

4. In non-linear modulation, the amplitude of the carrier varies with the variation of modulating signal.

Question 4 of 10

Question 5 of 10

5. The bandwidth efficiency of an M-ary FSK signal ________ with ________ in M.

Question 5 of 10

Question 6 of 10

6. The constellation of M-ary PSK is ____________ dimensional.

Question 6 of 10

Question 7 of 10

7. The name minimum phase shift keying implies minimum _________

Question 7 of 10

Question 8 of 10

8. BPSK uses non-coherent demodulator.

Question 8 of 10

Question 9 of 10

9. Which of the following is the ratio of the throughput data rate per Hertz?

Question 9 of 10

Question 10 of 10

10. A product detector in AM systems is also called ___________

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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