Popis předmětu - BE2M99ZVT
Přehled studia |
Přehled oborů |
Všechny skupiny předmětů |
Všechny předměty |
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Vysvětlivky
Návod
Webová stránka:
https://moodle.fel.cvut.cz/courses/BE2M99ZVT
Anotace:
The course provides fundamentals of physical acoustics and acoustic measurement, including problems of noise from technical and perceptional point of view. In the second part principles of electroacoustic and electromechanical transducers are explained along with their analysis. Principles of audio compressing systems and spatial sound processing are also treated. .
Cíle studia:
The course is aimed at fundamental knowledge in audio engineering.
Osnovy přednášek:
| 1. | | Acoustic waves in gases and liquids |
| 2. | | Acoustic waves in solid state |
| 3. | | Elementary sound sources |
| 4. | | Acoustic waveguides |
| 5. | | Acoustical measurement, sound level meter, acoustic intensity and power |
| 6. | | Noise, physiological, psychoacoustical and technical aspects |
| 7. | | Electrodynamic and electromagnetic transducers |
| 8. | | Piezoelectric and electrostatic transducers |
| 9. | | Acoustic transmitters, loudspeakers and loudspeaker systems |
| 10. | | Acoustic receivers, microphones |
| 11. | | Calibration of electroacoustic transducers and other electroacoustic measurements |
| 12. | | Measurement and analysis of linear and nonlinear acoustic systems |
| 13. | | Lossy and lossless sound compressions |
| 14. | | Spatial sound processing |
Osnovy cvičení:
| 1. | | Introduction, seminar on sound propagation |
| 2. | | Introduction to lab excercises |
| 3. | | Eigenmodes measurement |
| 4. | | Measurement of electrodynamic loudspeaker parameters |
| 5. | | Calibration of earphones on the artificial ear |
| 6. | | Electrostatic calibration |
| 7. | | Seminar - electrodynamic loudspeaker in a box |
| 8. | | Transfer function measurement using EASERA |
| 9. | | Implementation of sweep method in Matlabu |
| 10. | | Implementation of MLSSA method in Matlabu |
| 11. | | Compressed signal quality evaluation |
| 12. | | Implementation of sound compression method in Matlabu |
| 13. | | Consultation/back-up for the length of the semester |
| 14. | | Credit |
Literatura:
| [1] | | Kuttruff, H.: Acoustics, Taylor and Francis 2007 |
| [2] | | Beranek, L.L., Vér, I.L.: Noise and vibration control engineering, John Wiley & Sons, Inc. New York, 2006. |
Požadavky:
Students should master knowledge of maths, physics, signal theory and electric circuits theory at the bachelor state exam level.
Klíčová slova:
acoustics, electroacoustics, audio signal processing
Předmět je zahrnut do těchto studijních plánů:
| Stránka vytvořena 19.4.2024 17:53:33, semestry: Z,L/2023-4, Z/2024-5, připomínky k informační náplni zasílejte správci studijních plánů |
Návrh a realizace: I. Halaška (K336), J. Novák (K336) |