Title :
Active noise reduction of automotive HVAC system using filtered LMS [Part-1 sound measurement]
Author :
Rajesh, M. ; Jeevamalar, J. ; Jancirani, J.
Author_Institution :
Dept..of Automobile Eng., Rajalakshmi Eng. Coll., Chennai, India
Abstract :
Noise inside a sedan car is measured by using dummy microphone, by placing it at different seat positions. The data collected is studied to decide upon the frequency range which is to be attenuated so as to provide better comfort to the occupants.
Keywords :
active noise control; automobiles; filtering theory; least mean squares methods; active noise reduction; automotive HVAC system; dummy microphone; filtered-X LMS algorithm; frequency; noise measurement; occupant comfort; seat positions; sedan car; Headphones; Least squares approximation; Noise; Active noise control; Controllers; Passive methods; feed forward control;
Conference_Titel :
Advances in Engineering, Science and Management (ICAESM), 2012 International Conference on
Conference_Location :
Nagapattinam, Tamil Nadu
Print_ISBN :
978-1-4673-0213-5
