Computationally efficient updating of a weighted welch periodogram for nonstationary signals

Midwest Symposium on Circuits and Systems

Volumn , Issue , 2008, Pages 799-802

  Tuffner, Francis K ^a   Pierre, John W ^a   Kubichek, Robert F ^a  

^a UNIVERSITY OF WYOMING   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONALLY EFFICIENT; NONSTATIONARY; NONSTATIONARY SIGNALS; REAL-TIME APPLICATIONS; SPECTRAL ESTIMATION TECHNIQUES; TEST AND MEASUREMENTS; UPDATING ALGORITHMS; WEIGHTING FUNCTIONS; WELCH PERIODOGRAM;

APPLICATIONS; BOOLEAN FUNCTIONS; COMPUTATIONAL COMPLEXITY; ELECTRONIC EQUIPMENT TESTING; POWER SPECTRUM; SIGNAL ANALYSIS; SIGNAL PROCESSING;

REAL TIME SYSTEMS;

EID: 54249145223     PISSN: 15483746     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSCAS.2008.4616920     Document Type: Conference Paper

References (6)

1. P.D. Welch, "The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms," IEEE Transactions on Audio and Electroacousttcs, vol. 15, no. 2, pp. 70-76, June 1967.
2. P. Stoica and R. Moses, Spectral Analysis of Signals, Prentice Hall, 2005.
3. S.M. Kay, Modern Spectral Estimation Theory & Application, Prentice Hall, 1988.
4. S. L. Marple, Jr., Digital Spectral Analysis with Applications, Prentice Hall, 1987.
5. D. Jones, (2006, September) Decimation-in-time (DIT) radix-2 FFT, Connexions, [Online], Available: http://cnx.org/content/m12016/1.7/
6. E. O. Brigham, The Fast Fourier Transform, Prentice Hall, 1974.