My Report

Digital Communications Practice Test 1


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. Spectogram is the graph plotted against?

2. Discrete impulse signal is a power or energy signal?

3. The interval of frequencies outside which the spectrum is zero is called as ________

4. What are the main features of a receiver?

5. What is the code rate?

6. The average power of white noise is

7. Which corrects the sampling time problem in a digital system?

8. Autocorrelation function of periodic signal is equal to _______

9. The point at which the output signal power has fallen to 0.707 of its peak value is called as _____

10. Flicker noise is called as


 

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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