Some aspects of the higher-order cyclostationary theory. - Goran D. Zivanovic (ICASSP, 1991)

Instantaneous frequency and its periodicity for cyclostationary time-series. - Goran D. Zivanovic (ICASSP, 1991)

Degrees of cyclostationarity and their application to signal detection and estimation. - Goran D. Zivanovic; William A. Gardner (Signal Process., 1991)

On the instantaneous frequency of cyclostationary random signal. - Goran D. Zivanovic (IEEE Trans. Signal Process., 1991)