Space-time-frequency moment densities

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4791, Issue , 2002, Pages 57-60

  Hughes, David H ^a   Suter, Bruce W ^a  

^a AIR FORCE RESEARCH LABORATORY   (United States)

Author keywords

Instantaneous moments; Time frequency; Wigner distribution

Indexed keywords

CORRELATION METHODS; DIGITAL FILTERS; EIGENVALUES AND EIGENFUNCTIONS; NUMERICAL METHODS; PROBABILITY DENSITY FUNCTION; PROBABILITY DISTRIBUTIONS; SIGNAL DETECTION;

CENTRAL MOMENT DENSITY; SPACE TIME FREQUENCY WIGNER DISTRIBUTION; WIGNER DISTRIBUTION;

SPACE TIME ADAPTIVE PROCESSING;

EID: 0036995531     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.455783     Document Type: Conference Paper

References (5)

1. Leon Cohen, Time-Frequency Analysis, Prentice Hall, 1995.
2. D.H. Hughes and B.W. Suter, "Moment Densities Characterizing Propagating Wave Fields," Submitted to IEEE Signal Processing Letters, March 2002.
3. T.A.C.M. Classen and W.F.G. Mecklenbrauker, "The Wigner distribution-a tool for time-frequency signal analysis; part I: continuous time signals," Phillips J. Res., Vol. 35, pp. 217-250, 1980.
4. Leon Cohen and C. Lee, "Instantaneous frequency, its standard deviation and multicomponent signals," Proc. SPIE, vol 975, pp. 186-208, 1988.
5. D.H. Hughes and P.L. Marston, "Local temporal variance of Wigner's distribution function as a spectroscopic observable," J. Acoust. Soc. Am., Vol 94, pp. 499-505, 1993.