Title
Combined geometric and algebraic averaging for power spectral estimation
Abstract
Algebraic averaging is widely used in nonparametric methods of power spectral estimation. Geometric averaging has been proposed as a nonlinear nonparametric method that may result in lesser variance and bias. In this paper we proposed two nonparametric power spectral estimation methods that employ geometric averaging in conjunction with algebraic averaging. The first method gives improvements in frequency resolution and dynamic range for periodic signals. The second method presented enhances frequency resolution for closely spaced frequencies.
Year
Venue
Keywords
2005
Seventh IASTED International Conference on Signal and Image Processing
periodogram,Fourier transform,spectral analyses,detection and estimation
Field
DocType
Citations 
Applied mathematics,Maximum entropy spectral estimation,Mathematical optimization,Spectral density estimation,Algebraic number,Mathematics
Conference
0
PageRank 
References 
Authors
0.34
1
5
Name
Order
Citations
PageRank
Gordana Velikic1108.37
Babak Razavi200.34
Mark F. Bocko35313.19
Tolga Numanoglu4105.61
Edward L. Titlebaum54911.59