On the positivity of the Wigner-Ville spectrum

This publication has 9 references indexed in Scilit:

• Wigner-Ville spectral analysis of nonstationary processes
  IEEE Transactions on Acoustics, Speech, and Signal Processing, 1985
• On positivity of time-frequency distributions
  IEEE Transactions on Acoustics, Speech, and Signal Processing, 1985
• Detection of changes of signal structure by using the Wigner-Ville spectrum
  Signal Processing, 1985
• Time-dependent ARMA modeling of nonstationary signals
  IEEE Transactions on Acoustics, Speech, and Signal Processing, 1983
• Spectral generating operators for non-stationary processes
  Advances in Applied Probability, 1976
• Characterization of cyclostationary random signal processes
  IEEE Transactions on Information Theory, 1975
• When is the wigner quasi-probability density non-negative?
  Reports on Mathematical Physics, 1974
• Finite-time averaged power spectra
  IEEE Transactions on Information Theory, 1971
• Locally stationary random processes
  IEEE Transactions on Information Theory, 1957