My Report

Digital Communications Practice Test 6


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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1. The demodulator in delta modulation technique is

2. In channel encoding procedure

3. Entropy of N random variables is the _____ of the entropy of individual random variable.

4. Which refers to the presence of error correction coding scheme?

5. PCM includes the process of

6. In time division, connection is established using

7. Coherent demodulation of FSK signal can be performed using

8. Every frequency has ____ orthogonal functions.

9. In polarization division technique ______ polarization is used.

10. Which modulation is spectrally more efficient?


 

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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