Bias of feedback cancellation algorithms based on direct closed loop identification

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 2, Issue , 2000, Pages 869-872

  Hellgren, J ^a   Forssell, U ^a  

^a LINKÖPING UNIVERSITY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE ALGORITHMS; ADAPTIVE FILTERS; FEEDBACK; HEARING AIDS; SIGNAL PROCESSING; ADAPTIVE FILTERING; ANALOG TO DIGITAL CONVERSION; DIGITAL FILTERS; DIGITAL TO ANALOG CONVERSION; KALMAN FILTERING; LEAST SQUARES APPROXIMATIONS; MATRIX ALGEBRA; RECURSIVE FUNCTIONS; WHITE NOISE;

ACOUSTIC FEEDBACK; DIRECT CLOSED-LOOP IDENTIFICATION; FEEDBACK CANCELLATION; FEEDBACK PATHS; HEARING AID; OPTIMAL ESTIMATES; OUTPUT AND INPUTS; QUADRATIC NORMS;

AUDITION; ACOUSTIC NOISE;

DIRECT CLOSED LOOP IDENTIFICATION; FEEDBACK CANCELLATION ALGORITHM; LINEAR FILTER;

EID: 0033708745     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2000.859098     Document Type: Conference Paper

References (5)

1. R.M. Cox, "Combined effects of earmould vents and suboscillatory feedback on hearing aid frequency response," Ear Hear., vol. 3, pp. 12-17, 1982.
2. M. Siqueira and A. Alwan, "Steady-state analysis of continuous adaptation systems for hearing aids with a delayed cancellation path," in Proc. of the 32nd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 518-522, 1998.
3. R.L.A. Goodings, G.A. Senensieb, P.H. Wilson, and R.S. Hansen, "Hearing aid having compensation for acoustic feedback," European patent application 90309342.5, 1993.
4. L. Ljung, System identification. Theory for the user, Prentice-Hall, Englewood Cliffs, NJ, 1987.
5. U. Forssell, "Closed-loop identification; methods, theory, and applications," Ph.D. Thesis, Dept. of Electrical Engineering, Linkoping University, Linkoping Sweden, 1999.