Adaptive filtering : application to active noise control

Goals

In recent years, adaptive filtering has found an increasing number of applications (echo cancellation in telephony, channel equalization in communication systems, denoising of bio-medical signals, ...). This course aims to discuss the basic principles, the scope of applicability, and the implementation aspects of adaptive filtering. The originality of the course resides in a multi-disciplinary treatment of the adaptive filtering problem going from the design methods (Signal Processing) to hardware implementation with embedded digital processors (Digital Electronics). A specific focus will be put on the problem of active noise control in Acoustics, a typical application of adaptive filtering.

Programme

Introduction to adaptive filtering Wiener filter and quadratic optimization LMS algorithm Architecture of DSPs Hardware implementation Introduction to Acoustics Passive noise control Active noise control and applications

Sustainable development

Level 1: Activity contextualised through environmentally sustainable development and social responsibility and/or supported by examples, exercises, applications.

DD&RS level 1

Activity contextualised through environmentally sustainable development and social responsibility and/or supported by examples, exercises, applications.

Autonomy
6h
 
Course
12h
 
TC
6h
 
PW
8h
 

Responsibles

  • Alberto BOSIO
  • Laurent BAKO
  • Marc JACOB
  • Marie Annick GALLAND

Language

French / English

Keywords

Wiener filter, adaptive filtering algorithms (LMS, RLS, ...), digital signal processors, Acoustics, active noise control