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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the discrete-time unit step function.
π‘ Hint: Think about what it signifies graphically.
Question 2
Easy
What is the relationship between the unit step and unit impulse functions?
π‘ Hint: Consider how one function accumulates values.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does u[n] equal when n < 0?
- 1
- 0
- undefined
π‘ Hint: Check the definition of the step function.
Question 2
True or False: The unit step function can be expressed as the sum of impulse functions.
- True
- False
π‘ Hint: Remember the relationship we discussed between these functions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you apply the unit step function to a discrete-time system that has a specified impulse response h[n]?
π‘ Hint: Refer back to how output responds to input impulses.
Question 2
A system's response to a step input shows overshoot before settling. Consider implications on system stability.
π‘ Hint: Consider how the system's behavior on step input relates to its poles.
Challenge and get performance evaluation