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3 cards from this section. Quick, good the night before a test.
What does a spectrogram visualize?
Think about how you would describe the changes in sound.
In the command spectrogram(myRecording, 256, 200, 256, 44100, 'yaxis'), what does the number 256 represent?
Consider the segment of data analyzed at once.
What does a spectrogram primarily represent?
Think about what we analyze in sound.
True or False: Increasing the window length improves both time and frequency resolution.
Consider the trade-offs involved.
You are analyzing a recorded flute sound using a spectrogram. Explain how the parameters set in MATLAB will analyze the flute's tonal qualities.
Think about flute attributes like tone and speed.
Demonstrate how to update a plot to show live changes in a signal’s frequency content over time using a spectrogram in MATLAB.
Consider how live data would affect the plot.
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