My Report

Wireless and Mobile Communications Mock Test 4


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. Direct RF pulse systems are complex.

Question 1 of 10

Question 2 of 10

2. Burst noise affects FM systems.

Question 2 of 10

Question 3 of 10

3. Frequency selective fading channels are also known as ________

Question 3 of 10

Question 4 of 10

4. Clarke’s model assumes a horizontal polarized antenna.

Question 4 of 10

Question 5 of 10

5. The received power of a wideband signal fluctuates significantly when a receiver is moved about a local area.

Question 5 of 10

Question 6 of 10

6. If a PN sequence has chip duration of Tc, then chip rate is given by ___________

Question 6 of 10

Question 7 of 10

7. Spread spectrum sliding correlator has better ________ in comparison to RF pulse system.

Question 7 of 10

Question 8 of 10

8. AM has a modulation index.

Question 8 of 10

Question 9 of 10

9. Which of the following is equal to received envelope?

Question 9 of 10

Question 10 of 10

10. In a frequency selective fading, mobile radio channel possess a constant gain and a linear phase over bandwidth smaller than bandwidth of transmitted signal.

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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