Welcome to the Baseband Demodulation and Detection MCQs Page

Dive deep into the fascinating world of Baseband Demodulation and Detection with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Baseband Demodulation and Detection, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of Baseband Demodulation and Detection, 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 Digital Communication.

Check out the MCQs below to embark on an enriching journey through Baseband Demodulation and Detection. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Communication.

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

Baseband Demodulation and Detection MCQs | Page 3 of 9

Explore more Topics under Digital Communication

01

Digital Communication Basics

02

Signals and Spectra

03

Signal Formatting and Baseband Modulation

04

Channel Coding

05

Modulation and Coding Trade off

06

Multiplexing and Multiple Access

07

Spread Spectrum Techniques

Q21.

Examples of double side band signals are

ASK

PSK

ASK & PSK

None of the mentioned

Discuss

Answer: (c).ASK & PSK

Q22.

The likelihood ratio test is done between

Likelihood of s1 by likelihood of s2

Likelihood of s2 by likelihood of s1

Likelihood of s1 by likelihood of s1

None of the mentioned

Discuss

Answer: (a).Likelihood of s1 by likelihood of s2

Q23.

According to the rule of minimizing the error probabilities, the hypothesis should be like if the priori probabilities are ________ than the ratio of likelihoods.

Lesser

Greater

Equal

None of the mentioned

Discuss

Answer: (a).Lesser

Q24.

The detector that minimizes the error probability is called as

Maximum likelihood detector

Minimum likelihood detector

Maximum & Minimum likelihood detector

None of the mentioned

Discuss

Answer: (a).Maximum likelihood detector

Q25.

For a M-ary signal or symbol the number of likelihood functions are

M+1

M-1

Discuss

Answer: (a).M

Q26.

An error in binary decision making occurs when the channel noise is

Greater than the optimum threshold level

Lesser than the optimum threshold level

Greater or Lesser than the optimum threshold level

None of the mentioned

Discuss

Answer: (c).Greater or Lesser than the optimum threshold level

Q27.

Optimum threshold value is given by

a0+a1/2

a0-a1/2

a0/2

a1/2

Discuss

Answer: (a).a0+a1/2

Q28.

The symbol of the probability under the tail of Gaussian pdf is called as

Complementary error function

Co error function

Complementary error & Co error function

None of the mentioned

Discuss

Answer: (c).Complementary error & Co error function

Q29.

Matched filter provides _____ signal to noise ratio.

Maximum

Minimum

Zero

Infinity

Discuss

Answer: (a).Maximum

Q30.

The impulse response of the filter is the ________ of the mirror image of the signal waveform.

Delayed version

Same version

Delayed & Same version

None of the mentioned

Discuss

Answer: (a).Delayed version

Page 3 of 9

Welcome to the Baseband Demodulation and Detection MCQs Page

Baseband Demodulation and Detection MCQs | Page 3 of 9

Explore more Topics under Digital Communication

Digital Communication Basics

Signals and Spectra

Signal Formatting and Baseband Modulation

Channel Coding

Modulation and Coding Trade off

Multiplexing and Multiple Access

Spread Spectrum Techniques

Suggested Topics

Cyber Security

Hadoop

Visual Basic

JavaScript

Java Programming

DBMS

C Programming

Discrete Mathematics

Cloud Computing