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Welcome to the Signals and Spectra MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Signals and Spectra. 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 Signals and Spectra. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Signals and Spectra MCQs | Page 7 of 15

Q61.
As the order of the filter increases, the cost ______ and complexity ______
Discuss
Answer: (a).Increases, increases
Discuss
Answer: (b).Butter-worth filter
Q63.
The measure of the width of the main lobe is called as ________
Discuss
Answer: (a).Null to null bandwidth
Q64.
SQNR can be improved by _______ sampling rate.
Discuss
Answer: (a).Increasing
Discuss
Answer: (b).PCM
Q66.
Two functions are called as orthogonal if on integrating the product we get
Discuss
Answer: (b).Zero
Q67.
Eigen functions are not orthogonal.
Discuss
Answer: (b).False
Discuss
Answer: (c).Electrons & Photons
Q69.
Shot noise is avoidable when current is
Discuss
Answer: (a).Zero
Discuss
Answer: (b).Poisson process

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