My Report

Digital Communications Mock Test 3


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. If each pulse of the sequence to be detected is in _____ shape, the pulse can be detected without ISI.

Question 1 of 10

Question 2 of 10

2. For AWGN, the noise variance is

Question 2 of 10

Question 3 of 10

3. Delay element in delta modulation acts as

Question 3 of 10

Question 4 of 10

4. The method in which small amount of controlled ISI is introduced into the data stream rather than trying to eliminate it completely is called as

Question 4 of 10

Question 5 of 10

5. Original signal came to be retraced from sampled version using

Question 5 of 10

Question 6 of 10

6. The impulse response of the filter is the ________ of the mirror image of the signal waveform.

Question 6 of 10

Question 7 of 10

7. In which waveform logic 1 is represented by equal amplitude alternating pulses?

Question 7 of 10

Question 8 of 10

8. Source encoding procedure does

Question 8 of 10

Question 9 of 10

9. The filters used with the equalizer is of ______ types.

Question 9 of 10

Question 10 of 10

10. Example for antipodal bandpass signaling is

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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