DocumentCode
2197464
Title
Spectral analysis and analytic interpolation
Author
Georgiou, Tryphon T.
Author_Institution
Dept. of Electr. & Comput. Eng., Minnesota Univ., Minneapolis, MN, USA
Volume
5
fYear
2001
fDate
2001
Firstpage
4800
Abstract
Consider a stationary stochastic input driving a known linear filter and assume knowledge of the resulting covariance of the state vector. We are interested in characterizing all input spectra which are consistent with the given state-covariance. We first identify the dependance of the state covariance on the filter equations and then characterize all admissible input power spectra via solutions to a related analytic interpolation problem
Keywords
Toeplitz matrices; covariance matrices; filtering theory; interpolation; spectral analysis; stochastic processes; Toeplitz matrix; analytic interpolation; discrete-time systems; filtering; spectral analysis; state vector; state-covariance matrix; stochastic process; Covariance matrix; Discrete transforms; Interpolation; Nonlinear filters; Radar imaging; Radar polarimetry; Spectral analysis; Stochastic processes; Ultrasonic imaging; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2001. Proceedings of the 40th IEEE Conference on
Conference_Location
Orlando, FL
Print_ISBN
0-7803-7061-9
Type
conf
DOI
10.1109/.2001.980966
Filename
980966
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