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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 8 of 14

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Discuss
Answer: (a).Double sideband suppressed carrier amplitude modulated waveform
Q72.
BPSK uses non-coherent demodulator.
Discuss
Answer: (b).False
Q73.
DPSK uses coherent form of PSK.
Discuss
Answer: (b).False
Q74.
In DPSK system, input signal is differentially encoded and then modulated using a ________ modulator.
Discuss
Answer: (c).BPSK
Q75.
The energy efficiency of DPSK is _________ to coherent PSK.
Discuss
Answer: (d).Inferior
Q76.
QPSK has ________ the bandwidth efficiency of BPSK.
Discuss
Answer: (a).Twice
Q77.
QPSK provides twice the bandwidth efficiency and _______ energy efficiency as compared to BPSK.
Discuss
Answer: (c).Same
Discuss
Answer: (d).Offset Quadrature Phase Shift Keying
Q79.
The bandwidth of OQPSK is _______ to QPSK.
Discuss
Answer: (a).Identical
Q80.
QPSK signals perform better than OQPSK in the presence of phase jitter.
Discuss
Answer: (b).False

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