Practice Design Steps Using the Window Method - 6.5 | 6. FIR Filters: Window Method of Design | Digital Signal Processing
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of specifying the desired frequency response?

πŸ’‘ Hint: Think about what you want the filter to achieve.

Question 2

Easy

What does the ideal impulse response for a low-pass filter look like?

πŸ’‘ Hint: Recall the mathematical definition of the sinc function.

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 is the primary goal of applying the window method in FIR filter design?

  • To create a filter with an ideal response.
  • To reduce side lobes in the filter's frequency response.
  • To increase the computational complexity.

πŸ’‘ Hint: Think about the implications of filter performance and characteristics.

Question 2

The rectangular window offers what downside compared to more sophisticated windows?

  • True
  • False

πŸ’‘ Hint: Recall the discussion we had on different window functions.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are given a task to design a band-pass FIR filter. Outline how you would adapt the window method steps for this type of filter.

πŸ’‘ Hint: Take note of how the pass-band parameters influence the design.

Question 2

Given the importance of the cutoff frequency in filter design, explain how a change in cutoff frequency would affect the selection of the window function and overall filter performance.

πŸ’‘ Hint: Consider what happens in the filter's response as the cutoff frequency changes.

Challenge and get performance evaluation