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Questions and Answers
What is the purpose of the Short-Time Fourier Transform (STFT)?
What is the significance of shifting the window in the STFT process?
In the context of the Fourier transform, what does the frequency index 'k' represent?
What is the relationship between the frequency index 'k' and the corresponding frequency value?
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What is the purpose of the spectrogram representation obtained from the STFT?
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What is the trade-off involved in choosing the window size for the STFT?
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What is the purpose of calculating the short-term energy in audio signal analysis?
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What is the purpose of calculating the zero-crossing rate in audio signal analysis?
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What is the purpose of the magnitude spectrum obtained from the Fourier transform?
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What is the relationship between the time resolution and the frequency resolution in the STFT?
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