文件名称:question1_12
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Plot the power‐spectrum of the signal at 30.34 seconds. Use an analysis window of 23 ms.
Your plot should be labeled as dB in the y‐axis and frequency (Hz) for the x‐axis. Comment
very briefly on the spectral characteristic of the signal.
Your plot should be labeled as dB in the y‐axis and frequency (Hz) for the x‐axis. Comment
very briefly on the spectral characteristic of the signal.
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