Practice - IIR Filters: Simple Design Example
Practice Questions
Test your understanding with targeted questions
What is the cutoff frequency specified in our low-pass filter design?
💡 Hint: Look for the value defined in the problem statement.
What is the sampling frequency we are using in this example?
💡 Hint: It's one of the provided specifications.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What method is used to preserve the impulse response in the digital domain?
💡 Hint: Think about which method is focused on impulse responses.
True or False: The Bilinear Transform Method guarantees that aliasing will not occur in digital filters.
💡 Hint: Consider what aliasing means and how the bilinear transformation addresses it.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If we had a higher cutoff frequency, such as 5 Hz, how would your design steps change, including calculations?
💡 Hint: Revisit the definitions of cutoff frequency and time constant to guide your calculations.
Discuss the impact of increasing the order of the filter on the frequency response. How would you expect the transfer function to change?
💡 Hint: Consider how filter orders relate to responsiveness and frequency shaping.
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Reference links
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