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5 cards from this section. Quick, good the night before a test.
Define what a signal is.
Think about what signals communicate.
What is the difference between continuous-time and discrete-time signals?
Consider the continuum vs. specific points in time.
What defines a signal?
Think about what signals are used for.
Continuous-time signals are defined at which points?
They are smooth and uninterrupted.
Describe how the classification of signals can impact the choice of signal processing techniques in real-world applications.
Consider how certain properties lead to specific methods being more efficient.
Reflect on the transition from analog to digital signal processing in modern applications. What advantages does DSP offer?
Think about the evolution of technology and how DSP accommodates it.
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