adplus-dvertising
frame-decoration

Question

In frequency modulation, the amplitude of modulated carrier signal is ______and its frequency is ______ by the modulating message signal.

a.

Constant, constant

b.

Varied, constant

c.

Constant, varied

d.

Varied, varied

Posted under Wireless and Mobile Communications

Answer: (c).Constant, varied

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. In frequency modulation, the amplitude of modulated carrier signal is ______and its frequency is ______ by the modulating message signal.
Add Comment

Similar Questions

Discover Related MCQs

Q. FM signals have all their information in ______ of the carrier.

View solution

Q. Amplitude modulation has ______ relationship between the quality of the received signal and the power of the received signal.

View solution

Q. FM has _______ noise immunity when compared to amplitude modulation.

View solution

Q. FM signals are _____ susceptible to atmospheric and impulse noise as compared to AM.

View solution

Q. Burst noise affects FM systems.

View solution

Q. AM has a modulation index.

View solution

Q. Which of the following is an advantage of AM systems in comparison to FM sysytems?

View solution

Q. An FM signal is a ______ envelope signal.

View solution

Q. FM uses class______ amplifiers and AM uses class ______ amplifiers.

View solution

Q. AM exhibits capture effect characteristics.

View solution

Q. Which of the following is a drawback of FM systems?

View solution

Q. Carrier signal in modulation technique is _______ signal.

View solution

Q. Modulation index of an AM signal is ratio of __________ to the _______

View solution

Q. If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is _____ modulated.

View solution

Q. A percentage of modulation greater than ___________ will distort the message signal.

View solution

Q. The RF bandwidth of AM is ____________ the maximum frequency contained in the modulating message signal.

View solution

Q. Single sideband AM systems occupy same bandwidth as of conventional AM systems.

View solution

Q. How is the performance of SSB AM systems in fading channels?

View solution

Q. Which of the following is a disadvantage of tone-in-band SSB system?

View solution

Q. FFSR in AM systems stands for ________

View solution
View All MCQs on Wireless and Mobile Communications

Suggested Topics

Are you eager to expand your knowledge beyond Wireless and Mobile Communications? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

Compiler Design

Unravel the process of translating source code into executable programs with our...

Python

Dive into one of the most popular languages with our Python MCQs. Understand...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...