Intensity Modulation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Intensity 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 Intensity 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 Intensity Modulation mcq questions that explore various aspects of Intensity Modulation problems. Each MCQ is crafted to challenge your understanding of Intensity 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 Intensity 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 Intensity 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 Intensity Modulation knowledge to the test? Let's get started with our carefully curated MCQs!

Intensity Modulation MCQs | Page 7 of 10

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Q61.
A strategy used for increasing the bitrate of digital optical fiber systems beyond the bandwidth capabilities of the drive electronics is known as ___________
Discuss
Answer: (a).Optical time division multiplexing
Q62.
____________ semiconductor laser sources provide low duty cycle pulse streams for subsequent time multiplexing.
Discuss
Answer: (b).Mode locked
Q63.
______________ are the devices which are employed to eliminate the laser chirp.
Discuss
Answer: (a).Optical intensity modulators
Q64.
_____________ provides operation at high transmission rate.
Discuss
Answer: (d).Electro-absorption modulators
Q65.
In __________ the microwave frequency are modulated with an optical carrier and transmitted using a single wavelength channel.
Discuss
Answer: (a).Subcarrier multiplexing
Q66.
Which of the following techniques is easy to implement?
Discuss
Answer: (c).Frequency shift keying
Q67.
Which of the following is the disadvantage of SCM?
Discuss
Answer: (a).Source nonlinearity
Q68.
In CATV, the signal must be received with a carrier to noise ratio of between __________
Discuss
Answer: (d).45 and 55 dB
Q69.
The IF signal can be input to a demodulator to recover the baseband signal.
Discuss
Answer: (a).True
Q70.
Which of the following is not a drawback of regenerative repeater?
Discuss
Answer: (d).Long haul applications