Home > Electronics and Telecommunication Engineering > Quizzes > Analog and Digital Pulse Modulation & Demodulation
Analog and Digital Pulse Modulation & Demodulation
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 11% • Most missed: “A PAM signal can be detected using”
Analog and Digital Pulse Modulation & Demodulation
Time left 00:00
25 Questions

1. In PWM signal reception, the Schmitt trigger circuit is used
2. In pulse amplitude modulation,
3. Calculate the minimum sampling rate to avoid aliasing when a continuous time signal is given by x(t) = 5 cos 400 θ
4. TDM is less immune to cross-talk in channel than FDM.
5. In polar plots, if a pole is added at the origin, what would be the value of the magnitude at Ω = 0?
6. The digital modulation technique in which the step size is varied according to the variation in the slope of the input is called
7. The instantaneous sampling
8. In Pulse time modulation (PTM),
9. A PWM signal can be generated by
10. Drawback of using PAM method is
11. What is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a μ of 255 is 0.8V0?
12. Consider the system represented by the equation given below. What would be the total phase value at ω = 0? [s3 (s + 3) (s + 6) (s + 10)].
13. The Nyquist theorem
14. Which pulse modulation technique is least expensive?
15. What is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a μ of 255 is 0.25?
16. Flat top sampling of low pass signals
17. Which of the following is not a form of pulse modulation?
18. Due to an addition of pole at origin, the polar plot gets shifted by ___ at ω = 0 ?
19. The difficulty in achieving the Nyquist criterion for system design is
20. In polar plots, what does each and every point represent w.r.t magnitude and angle?
21. The sampling technique having the minimum noise interference is
22. If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?
23. TDM requires
24. Nyquist criterion helps in
25. The digital modulation scheme in which the step size is not fixed is

⚡ Recently practiced quizzes in this topic
Live quiz activity
Digital Signal Processing MCQs Signals and Systems 1 Optical Communication: Optical Fiber and their properties Mobile Communication System: Mobile Technologies 1 Linear Integrated Circuit Signal and Systems Network Theory: Network Functions Computer Communication Networks Mobile Computing MCQs Electrical Engineering (Telecom)/ Telecommunication Engineering Practice Test Questions
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.