13.4 - Signal Acquisition in MATLAB
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Practice Questions
Test your understanding with targeted questions
What function is used to create an audio recording object in MATLAB?
💡 Hint: Think about what command initializes the recording system.
How would you access audio data from an audiorecorder object?
💡 Hint: Look for a command that retrieves the stored audio.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What command is used to plot audio data in MATLAB?
💡 Hint: Think about the function that visually represents data.
True or False: The dsp.AudioRecorder allows for blocking audio acquisition.
💡 Hint: Consider how continuous input is processed.
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Challenge Problems
Push your limits with advanced challenges
Design a MATLAB script that records audio for 10 seconds, plays it back, and displays its waveform in real-time.
💡 Hint: Ensure you initialize recording, wait for the duration, then capture data for plotting.
Explain how you could enhance a simple dsp.AudioRecorder setup to include an audio effect like echo before playback.
💡 Hint: Think about the steps needed to add an audio effect filter.
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