13.6.2 - Real-Time Spectrogram
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Practice Questions
Test your understanding with targeted questions
What does a spectrogram visualize?
💡 Hint: 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?
💡 Hint: Consider the segment of data analyzed at once.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a spectrogram primarily represent?
💡 Hint: Think about what we analyze in sound.
True or False: Increasing the window length improves both time and frequency resolution.
💡 Hint: Consider the trade-offs involved.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You are analyzing a recorded flute sound using a spectrogram. Explain how the parameters set in MATLAB will analyze the flute's tonal qualities.
💡 Hint: 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.
💡 Hint: Consider how live data would affect the plot.
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