Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the mathematical representation of time shifting in the Fourier Transform?
💡 Hint: Use the relationship between time shifts and frequency domain representation.
Question 2
Easy
If the signal is delayed by 3 seconds, what is the sign of the phase shift?
💡 Hint: Consider the direction of the shift with respect to the timeline.
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
True or False: A time shift in a signal alters its frequency magnitude.
- True
- False
💡 Hint: Recall the property of time shifting.
Question 2
What does the equation F{x(t - t₀)} represent?
- A shift in frequency content
- A shift in time domain signal
- A convolution operation
💡 Hint: Focus on how the equation describes the transformation.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A signal experiences two successive time shifts, one of +2 seconds and another of -3 seconds. Determine the net phase shift in the frequency domain.
💡 Hint: Add up the time shifts and consider their signs.
Question 2
Discuss how shifting a signal affects its representation in a digital system and the importance of time shifting in filter design.
💡 Hint: Consider digital signal processing applications and their reliance on timing.
Challenge and get performance evaluation