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3 cards from this section. Quick, good the night before a test.
What does FFT stand for?
Think about how signals can be analyzed in terms of frequency.
What is the purpose of filtering in signal processing?
Ask yourself what gets in the way of clear data.
What is the purpose of Fast Fourier Transform (FFT)?
Consider how signals are evaluated in different environments.
True or False: Wavelet Transform is used for steady signals only.
Think about different types of signals we encounter.
If you had to choose a signal processing technique for a structure that experiences sudden impacts, which one would you use and why?
Focus on the characteristics of the signal.
Analyze why choosing an inappropriate filtering technique could lead to structural misdiagnosis.
Consider the relationship between the signal and the chosen filter type.
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