Practice Sampling Theorem - 4.6 | Module 4 - Fourier Transform Analysis of Continuous-Time Aperiodic Signals | Signals and Systems
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4.6 - Sampling Theorem

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the Sampling Frequency (fs)?

πŸ’‘ Hint: Recall the relationship between Ts and fs.

Question 2

Easy

Define aliasing in the context of sampling.

πŸ’‘ Hint: Think about the consequences of undersampling.

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 minimum sampling frequency to avoid aliasing for a signal with a maximum frequency of 5 kHz?

  • 5 kHz
  • 10 kHz
  • 2.5 kHz

πŸ’‘ Hint: Think about the Nyquist theorem.

Question 2

Aliasing occurs when...

  • True
  • False

πŸ’‘ Hint: Is aliasing a consequence of inadequate sampling?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A 1 kHz sine wave is sampled at 500 Hz. Describe what happens when the sine wave is reconstructed.

πŸ’‘ Hint: Reflect on the Nyquist theorem when answering.

Question 2

Propose a method to identify and rectify aliasing if it occurs in a sample signal.

πŸ’‘ Hint: Consider the role of filtering in preventing aliasing.

Challenge and get performance evaluation