DocumentCode
3005487
Title
Estimation of anti-resonance frequencies by using an over-determined high-order Yule-Walker equation
Author
Yanagida, Masuzo ; Kakusho, Osamu
Author_Institution
Osaka University, Ibaraki, Osaka, Japan
Volume
11
fYear
1986
fDate
31503
Firstpage
601
Lastpage
604
Abstract
The over-determined Yule-Walker equation improves stability and accuracy of the linear prediction analysis. This report describes the effects of introducing over-determined Yule-Walker equation and parameter conversion in the frequency domain into the two-stage ARMA estimation. The simulation results proves that the proposed method is robust against window positioning and retains better analysis accuracy even for noisy cases compared to Cadzow´s method.
Keywords
Autocorrelation; Equations; Frequency estimation; Information filtering; Information filters; Parameter estimation; Polynomials; Resonance; Resonant frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
Type
conf
DOI
10.1109/ICASSP.1986.1169012
Filename
1169012
Link To Document