Assignment # 01(1)

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Digital Processing of Speech Signals Course Instructor: Dr. Tahir Zaidi Assignment # 01 Due Date: July 5, 2015 Important Notes: This is an individual assignment. Each student must work alone, without help from any other person. Copied assignment will get Zero Marks. Submit the zip folder with pdf and code files. Please solve the assignment on Matlab and properly compile the result in a word file. Upload the Assignment on Canvas. Filename should be firstname_rollnumber.zip Question # 01 a) Record a speech signal in MATLAB 10 secs long at a sampling frequency of 1 KHz. Talk normally for the first 5 seconds and whisper for the next 5 seconds. b) Carry out automatic gain control on the signal acquired in (a) using, i) Short-Time Energy ii) Short-Time Pseudo Energy

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Assignment # 01(1)

Transcript of Assignment # 01(1)

  • Digital Processing of Speech Signals Course Instructor: Dr. Tahir Zaidi Assignment # 01

    Due Date: July 5, 2015 Important Notes:

    This is an individual assignment. Each student must work alone, without help from any other person. Copied assignment will get Zero Marks.

    Submit the zip folder with pdf and code files.

    Please solve the assignment on Matlab and properly compile the result in a word file.

    Upload the Assignment on Canvas.

    Filename should be firstname_rollnumber.zip

    Question # 01

    a) Record a speech signal in MATLAB 10 secs long at a sampling frequency of 1 KHz. Talk normally for the first 5 seconds and whisper for the next 5 seconds.

    b) Carry out automatic gain control on the signal acquired in (a) using,

    i) Short-Time Energy ii) Short-Time Pseudo Energy