Coherent and Phase Modulation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Coherent and Phase Modulation, a fundamental topic in the field of Optical Communication. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Coherent and Phase Modulation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Coherent and Phase Modulation mcq questions that explore various aspects of Coherent and Phase Modulation problems. Each MCQ is crafted to challenge your understanding of Coherent and Phase Modulation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Optical Communication tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Coherent and Phase Modulation MCQs are your pathway to success in mastering this essential Optical Communication topic.

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

So, are you ready to put your Coherent and Phase Modulation knowledge to the test? Let's get started with our carefully curated MCQs!

Coherent and Phase Modulation MCQs | Page 4 of 6

Q31.
How many strategies of homodyne demodulation have proved to be successful for coherent optical fiber reception?
Discuss
Answer: (d).Two
Q32.
In the __________ receiver, the incoming signal is not precisely shifted to the baseband.
Discuss
Answer: (a).Intra-dyne
Q33.
The use of PLL can be avoided in the intra-dyne detection.
Discuss
Answer: (a).True
Q34.
Phase diversity reception is also referred to as ______________
Discuss
Answer: (d).Multiport detection
Q35.
The received signal through polarization diversity reception is linearly polarized.
Discuss
Answer: (b).False
Q36.
ASK with heterodyne detection can achieve same SNR limit as ASK with asynchronous detection.
Discuss
Answer: (a).True
Q37.
In a ______________ receiver, the analyses of signal and noise phenomena are more complicated than in the IM-DD case.
Discuss
Answer: (b).Heterodyne
Q38.
FSK modulation is attributed to the use of __________ frequencies unlike ASK modulation.
Discuss
Answer: (c).Two
Q39.
BER of FSK modulation scheme is ________ as/to the ASK modulation scheme.
Discuss
Answer: (d).Same
Q40.
___________ can also be used in place of multilayered filters in the dual filter direct detection FSK receiver.
Discuss
Answer: (a).Bragg gratings
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