Practice Introduction (7.1) - IIR Filters: Impulse Invariant and Bilinear Transform Methods of Design
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Introduction

Practice - Introduction

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are IIR filters?

💡 Hint: Think about what makes an IIR filter different from an FIR filter.

Question 2 Easy

What is one benefit of IIR filters?

💡 Hint: Consider their computational efficiency.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the 'I' in IIR filters stand for?

Input
Infinite
Intelligent

💡 Hint: Recall the definition of IIR filters.

Question 2

True or False: IIR filters only depend on past input samples.

True
False

💡 Hint: Think about how IIR and FIR filters operate.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a simple IIR filter using the Impulse Invariant method on an analog filter with a given frequency response. Describe the steps taken.

💡 Hint: Refer to the summary of the Impulse Invariant method steps we've covered.

Challenge 2 Hard

Analyze how the transition from analog to digital filtering using the Bilinear Transform method impacts the frequency response.

💡 Hint: Remember the key characteristics of the Bilinear Transform method and how it adjusts frequency responses.

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Reference links

Supplementary resources to enhance your learning experience.