OTL552 Syllabus - Digital Audio Engineering - 2017 Regulation - Open Elective | Anna University

OTL552 Syllabus - Digital Audio Engineering - 2017 Regulation - Open Elective | Anna University

OTL552

DIGITAL AUDIO ENGINEERING

 L T P C

3003

OBJECTIVE:
To understand the concept of fundamentals of digital audio.
To understand the concept of audio in digital TV broadcasting.
To understand the various codes of digital coding.
To understand the concept of digital audio tape recorder.
To analyze the concept internet audio in digital audio engineering.

UNIT I

FUNDAMENTALS OF DIGITAL AUDIO

9

Discrete time sampling - sampling theorem - Nyquist frequency – aliasing – prevention – quantization – signal to error ratio – distortion – other architectures – dithers – types of dither

UNIT II

RECORDING AND TRANSMISSION PRINCIPLES

9

PCM – record processing – recording oriented codes – transmission oriented codes – audio in digital TV broadcasting – DAB.


UNIT III

DIGITAL CODING & COMPRESSION

9

Block & convolutional codes – cyclic codes – Reed Solomon codes – interleaving – compression principles – lossless & perceptive coding – subband codes – transform coding – compression formats – MPEG audio – Dolby AC 3 – ATRAC.

UNIT IV

DIGITAL AUDIO TECHNIQUES

9

Digital audio tape recorder – cassettes – modes – track format – digital audio editing – editing with random access media & recording media – editor structure – digital audio in optical disks – CD, MD, DVD, playing optical disk – Minidisk.

UNIT V

APPLICATIONS OF DIGITAL AUDIO

9

Internet audio – MP3 – SDMI – audio MPEG 4 – PC – MIDI – sound cards

TOTAL: 45 PERIODS

OUTCOMES:At the end of the course, students would be able to
Analyze the type of dither.
Analyze the recording and transmission principles in digital audio.
Analyze the various compression techniques.
Design and analyze the digital audio editing.
Analyze the various application of digital audio.

TEXT BOOKS:
John Watkinson, “An Introduction to Digital Audio”, Focal Press, Second edition. 2013
Ken C Pohlmann, “Principles of Digital audio”, McGraw Hill, Sixth edition, 2010

REFERENCES:
Then Ballin, “ Handbook for sound Engineers Taylor & Francis”, Fifth edition, 2015
John Watkinson, “The art of Digital Audio” Focal Press, Third edition, 2013

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