Active Methods in Acoustics

B232 - Summer 23/24
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Active Methods in Acoustics - XP02AMA

Student survey results
Credits 4
Semesters Summer
Completion Exam
Language of teaching undefined
Extent of teaching 2P
Annotation
Physical principles, interference, Huygens principle, sound field in ducts, vawe-guides and enclosures. Active noise control in a duct. One or more secondary sources. Active control in enclosures, acoustic coupling, modes, local control. Feedback and feedforward strategy, analog adn digital realisations, algorithms based on LMS, stability of algorithms, multichannel algorithms. Practical realisations of active systems. Active control of vibrations, transducers for active control.
Study targets
Introduction to active control of sound and vibrations
Course outlines
No data.
Exercises outlines
No data.
Literature
Nelson, Elliott: Active control of sound, Academic Press, London, 1992.
Fuller, Elliott, Nelson: Active control of vibration, Academic Press, 1997.
Requirements
An assessment is not required for this subject.