Active Methods in Acoustics
Code | Completion | Credits | Range |
---|---|---|---|
XP02AMA | ZK | 4 | 2P |
- Course guarantor:
- Ondřej Jiříček
- Lecturer:
- Ondřej Jiříček
- Tutor:
- Ondřej Jiříček
- Supervisor:
- Department of Physics
- Synopsis:
-
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.
- Requirements:
-
An assessment is not required for this subject.
- Syllabus of lectures:
- Syllabus of tutorials:
- Study Objective:
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Introduction to active control of sound and vibrations
- Study materials:
-
Nelson, Elliott: Active control of sound, Academic Press, London, 1992.
Fuller, Elliott, Nelson: Active control of vibration, Academic Press, 1997.
- Note:
- Further information:
- https://moodle.fel.cvut.cz/courses/XP02AMA
- Time-table for winter semester 2024/2025:
-
06:00–08:0008:00–10:0010:00–12:0012:00–14:0014:00–16:0016:00–18:0018:00–20:0020:00–22:0022:00–24:00
Mon Tue Wed Thu Fri - Time-table for summer semester 2024/2025:
-
06:00–08:0008:00–10:0010:00–12:0012:00–14:0014:00–16:0016:00–18:0018:00–20:0020:00–22:0022:00–24:00
Mon Tue Wed Thu Fri - The course is a part of the following study plans:
-
- Doctoral studies, daily studies (compulsory elective course)
- Doctoral studies, combined studies (compulsory elective course)
- Doctoral studies, structured daily studies (compulsory elective course)
- Doctoral studies, structured combined studies (compulsory elective course)