Practice - Limitations and Considerations
Practice Questions
Test your understanding with targeted questions
What is a limitation regarding the length of a signal in FFT?
💡 Hint: Think about how FFT algorithms are optimized.
Why does spectral leakage occur?
💡 Hint: Consider how these signals behave at boundaries.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the computational complexity of the FFT?
💡 Hint: Think about the efficiency improvements of FFT over DFT.
True or False: Spectral leakage can occur in periodic signals.
💡 Hint: Consider the nature of periodic signals.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A dataset consists of 1500 samples. How would you prepare this for an FFT analysis? Discuss your steps and any necessary adjustments.
💡 Hint: What is the nearest power of 2 greater than 1500?
Design a case where a signal is sampled below its Nyquist rate. What would be the consequence when performing an FFT?
💡 Hint: Remember the sampling theorem!
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Reference links
Supplementary resources to enhance your learning experience.