DocumentCode
1105406
Title
Analysis of the short-time unbiased spectrum estimation algorithm.
Author
Mathews, V.John ; Youn, Dae-Hee
Author_Institution
The University of Iowa, Iowa City, IA
Volume
33
Issue
1
fYear
1985
fDate
2/1/1985 12:00:00 AM
Firstpage
136
Lastpage
142
Abstract
The short-time unbiased spectrum estimation (STUSE) algorithm is analyzed and expressions for the mean and variance of the spectrum estimates are derived. The STUSE algorithm deliberately adds biased spectrum estimates in order to yield unbiased estimates and at the same time have excellent spectral leakage suppression capabilities. Computer simulations are presented, verifying the theoretical results and also comparing the STUSE algorithm with the conventional weighted, overlapped, segment averaging (WOSA) method.
Keywords
Algorithm design and analysis; Analysis of variance; Computational modeling; Computer simulation; Discrete Fourier transforms; Finite impulse response filter; Frequency; Spectral analysis; System identification; Yield estimation;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1985.1164536
Filename
1164536
Link To Document