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Welcome to the Modulation Techniques for Mobile Radio MCQs Page

Dive deep into the fascinating world of Modulation Techniques for Mobile Radio with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Modulation Techniques for Mobile Radio, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Modulation Techniques for Mobile Radio, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through Modulation Techniques for Mobile Radio. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Modulation Techniques for Mobile Radio. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Modulation Techniques for Mobile Radio MCQs | Page 9 of 14

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Q81.
Which of the following is not a detection technique used for detection of ฯ€/4 QPSK signals?
Discuss
Answer: (d).Envelope detection
Q82.
In non-linear modulation, the amplitude of the carrier varies with the variation of modulating signal.
Discuss
Answer: (b).False
Q83.
In constant envelope family of modulation, class C amplifiers introduces degradation in spectrum occupancy.
Discuss
Answer: (b).False
Q84.
Constant envelope modulation techniques occupy ______ bandwidth than linear modulation schemes.
Discuss
Answer: (a).Larger
Q85.
In BFSK __________ of constant amplitude carrier signal is switched between two values.
Discuss
Answer: (c).Frequency
Discuss
Answer: (b).Minimum shift keying
Q87.
What is the modulation index of MSK?
Discuss
Answer: (c).0.5
Q88.
The modulation index of an FSK signal is similar to modulation index of ________
Discuss
Answer: (d).Frequency modulation
Q89.
The name minimum phase shift keying implies minimum _________
Discuss
Answer: (a).Frequency separation
Q90.
MSK is sometimes also referred as _________
Discuss
Answer: (b).Fast FSK

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