Polyphase matrix for rational decimation/interpolation systems. - Thomas Frederick; Nurgun Erdol (Visual Information Processing, 1993)

Perfect reconstruction two-channel rational filter banks. - Thomas Frederick; Nurgun Erdol (Visual Information Processing, 1993)

Arbitrary tilings of phase space. - Thomas Frederick; Nurgun Erdol (ICASSP (3), 1994)

Estimation of spectral correlation using filter banks. - Thomas Frederick; Nurgun Erdol (ICASSP, 1995)

Time-frequency estimation for cyclostationary signals. - Thomas Frederick; Nurgun Erdol (ICASSP, 1996)