Title :
Multivariable control of noise in an acoustic duct
Author :
Petersen, Ian R.
Author_Institution :
Sch. of Electr. Eng., Australian Defence Force Acad., Campbell, ACT, Australia
Abstract :
A minimax LQG control approach is used to synthesize a controller which minimizes noise level at a specified location in an acoustic duct. This controller is robust against uncertainties introduced by neglecting the higher order modes of the duct.
Keywords :
acoustic noise; control system synthesis; ducts; linear quadratic Gaussian control; multivariable control systems; noise abatement; acoustic duct; controller synthesis; higher order modes; minimax LQG control approach; multivariable control; noise level minimization; Ducts; Frequency measurement; Microphones; Noise; Transfer functions; Uncertain systems; Uncertainty; Active Noise Cancellation; Multivariable Control; Optimal Control; Robust Control; Stochastic Systems;
Conference_Titel :
Control Conference (ECC), 2001 European
Conference_Location :
Porto
Print_ISBN :
978-3-9524173-6-2
