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Audiotechnics

  • Class 45
  • Practice 25
  • Independent work 80
Total 150

Course title

Audiotechnics

Lecture type

Elective

Course code

183461

Semester

6

ECTS

5

Lecturers and associates

Course objectives

Audio signal in time and frequency domain; Effective and peak values (measurements).
Types of distortions (linear, nonlinear).
Test methods; Understanding specifications of audio devices; Practical use of measurement devices.
Methods of time, frequency and dynamic processing.
Passive elements circuits; Operational amplifiers circuits.
Operational amplifiers circuits.
Operational amplifiers circuits.
Midterm exam.
Power amplifiers; Specific features of practical audio circuits.
Audio signal sampling theorem; Sampling and quantization errors.
A/D and D/A audio converters.
A/D and D/A audio converters; Errors and converter noise.
Theory of sigma-delta modulation.
Visit.
Final exam.

Required reading

(.), Jelaković, Veselinović, Tranzistorska audio pojačala,
(.), Rumsey, McCormick, Sound and Recording,
(.), Cordell, Designing Audio Power Amplifiers,
(.), Pohlman, Principles of Digital Audio

Minimal learning outcomes

  • Compare specifications of audio devices
  • Evaluate quality of audio devices according to tests
  • Describe operational principle of devices for audio signal processing
  • Describe sampling theorem
  • Describe operational principle of A/D and D/A converters
  • Describe basic methods for audio signal processing
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