Practice - Classification of Signals - 1.1
Practice Questions
Test your understanding with targeted questions
Define a continuous-time signal.
💡 Hint: Think about how you would graph this signal.
Give one example of a discrete-time signal.
💡 Hint: Consider how audio is stored in digital format.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a continuous-time signal?
💡 Hint: Think about how continuously varying signals are represented.
True or False: All digital signals are discrete-time signals.
💡 Hint: Consider how digital formats represent values.
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Challenge Problems
Push your limits with advanced challenges
Given a signal x(t) that is defined for every t and whose graph is a continuous curve, classify this signal. Describe why it fits that classification.
💡 Hint: Reflect on the characteristics of continuous-time signals.
A professor conducts an experiment with periodic and aperiodic signals. If given a signal that repeats every 2 seconds and a pulse lasting 1 second that doesn't repeat, classify these signals.
💡 Hint: Consider the definitions of periodicity.
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Reference links
Supplementary resources to enhance your learning experience.