DocumentCode
2835156
Title
An algorithm for efficient estimation of superimposed exponential signals
Author
Bai, Z.D. ; Rao, C. Radhakrishna ; Chow, Mosuk
Author_Institution
Center for Multivariate Anal., Pennsylvania State Univ., University Park, PA, USA
fYear
1989
fDate
22-24 Nov 1989
Firstpage
342
Lastpage
345
Abstract
A computational algorithm is given for obtaining asymptotically efficient estimates of the unknown complex amplitudes and frequencies in a superimposed exponential model for signals. It is shown that the variance covariance matrix of these estimates is asymptotically the same as that for the maximum likelihood estimates, and thus the lower bound can be obtained
Keywords
estimation theory; signal processing; computational algorithm; efficient estimates; frequencies; maximum likelihood estimates; superimposed exponential signals; unknown complex amplitudes; variance covariance matrix; Algorithm design and analysis; Amplitude estimation; Convergence; Covariance matrix; Frequency estimation; Laboratories; Maximum likelihood estimation; Signal analysis; Signal to noise ratio; State estimation;
fLanguage
English
Publisher
ieee
Conference_Titel
TENCON '89. Fourth IEEE Region 10 International Conference
Conference_Location
Bombay
Type
conf
DOI
10.1109/TENCON.1989.176870
Filename
176870
Link To Document