Title :
An application of the frequency analysis type adaptation algorithm to vibration control
Author :
Umemoto, Toshitaka ; Doi, Tomoharu ; Yamagiwa, Akira ; Umemoto, Soichiro
Author_Institution :
Osaka Prefectural Coll. of Technol., Japan
Abstract :
We proposed an adaptive algorithm to perform the spectrum-analysis of time-varying signals such as human voices and sounds from musical instruments. In the current research, this principle was applied to the control of the periodicity noises of in the duct and the electronic in ambulance siren sound, etc. On the other hand, there is something that periodically vibrates to the oscillatory phenomenon of the mechanical system. Effectiveness of this algorithm is experimentally demonstrated through the control of he oscillatory phenomenon of the mechanical system.
Keywords :
active noise control; adaptive signal processing; flexible structures; frequency estimation; spectral analysis; vibration control; adaptive algorithm; ambulance siren sound; flexible structures; frequency analysis; noise control; spectrum analysis; time varying signals analysis; vibration control;
Conference_Titel :
SICE 2003 Annual Conference
Conference_Location :
Fukui, Japan
Print_ISBN :
0-7803-8352-4