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2 cards from this section. Quick, good the night before a test.
What is a spectrogram?
Think about how frequency varies with time.
Name one application of frequency-domain visualization.
Consider where signals are crucial.
What tool in MATLAB can be used for live frequency analysis?
It's related to spectrum, not general audio handling.
True or False: Spectrograms can help identify different frequency components in a signal.
Think of how graphed data can reveal differences.
Create a MATLAB program that utilizes dsp.SpectrumAnalyzer to visualize a real-time audio signal. What parameters would you choose and why?
Consider good practices in audio applications.
Analyze a signal in both time-domain and frequency-domain. What insights can you gain from the differences in representation?
Think about how each domain highlights different aspects of the same signal.
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