Question
Human speech is often said to be approximately bandlimited to 4 kHz. Download the speech sample https://drive.google.com/file/d/1jpzisBYNXLS_ideJWVhHxDIxXwpE9ZN0/view?usp=sharing and import it into MATLAB. 1. What is
Human speech is often said to be approximately bandlimited to 4 kHz. Download the speech sample https://drive.google.com/file/d/1jpzisBYNXLS_ideJWVhHxDIxXwpE9ZN0/view?usp=sharing and import it into MATLAB.
1. What is the sampling rate fs? What is the duration T0 of the audio clip? What frequency resolution f0 will the periodogram have?
2. Use MATLAB to plot the PSD of the signal (dBW/Hz vs. Hz)
3. What is the average power in this signal?
4. What fraction of the signal power lies in frequencies |f| 4 kHz?
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Machine Learning And Knowledge Discovery In Databases Applied Data Science Track European Conference Ecml Pkdd 2021 Bilbao Spain September 13 17 2021 Proceedings Part 4 Lnai 12978
Authors: Yuxiao Dong ,Nicolas Kourtellis ,Barbara Hammer ,Jose A. Lozano
1st Edition
3030865134, 978-3030865139
