Fiches de cours 2017-2018

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Active noise control

EE-706

Lecturer(s) :

Lissek Hervé

Language:

English

Frequency

Every 2 years

Remarque

Every 2 years. Next time: Spring 2019

Summary

Acoustics, electroacoustics transducers, filters design, antennas, active noise control, sound field control.

Content

Chapter I. Fundamental acoustics
- Sound propagation - sound sources - interferences - refraction of sound - Guided waves in 1D (transmission lines, lumped-elements model)

Chapter II. Active noise control concepts
- Historics of active noise control - Feedforward active noise control - Feedback active noise control - From active noise cancellation to active sound absorption

Chapter III. Electroacoustic transductions
- Transductions and models (actuators, sensors, arrays of transducers) - Sound sources optimization and control

Chapter IV. Transducer-based active concepts
- Shunt loudspeakers - Bridging the gap between shunt loudspeakers and active sound absorption

Keywords

Acoustics, electroacoustics transducers, filters design, antennas, active noise control, sound field control.

Learning Prerequisites

Recommended courses

Audio I and II, acoustic propagation

Assessment methods

Project report and oral presentation.

In the programs

Reference week

 
      Lecture
      Exercise, TP
      Project, other

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  • Autumn semester
  • Winter sessions
  • Spring semester
  • Summer sessions
  • Lecture in French
  • Lecture in English
  • Lecture in German