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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Briefly describe a difference equation.
💡 Hint: Think about the mathematical relationships we discussed.
Question 2
Easy
What does FIR stand for?
💡 Hint: Recall the definitions of different systems.
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
Which type of system has a finite impulse response?
- FIR
- IIR
- Both
💡 Hint: Recall the definitions of FIR and IIR.
Question 2
True or False: All systems that rely on previous outputs are non-recursive.
- True
- False
💡 Hint: Consider the definitions we discussed in class.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an FIR filter characterized by its output equation: y[n] = 0.5 x[n] + 0.3 x[n-1] + 0.2 x[n-2]. Check its stability and derive its impulse response.
💡 Hint: Consider the coefficients of the output equation.
Question 2
Given y[n] = 0.5 y[n-1] + x[n], analyze the stability of this IIR system by determining the pole location.
💡 Hint: Evaluate the characteristic roots to assess stability.
Challenge and get performance evaluation