A robust, adaptive transform coder for 9.6 kb/s speech transmission. - L. E. Bergeron; Aaron J. Goldberg; Soon Young Kwon; M. Miller (ICASSP, 1980)

A robust realtime pitch extraction from the ACF of LPC residual error signals. - Soon Young Kwon; Aaron J. Goldberg; D. Ng; K. Ouellette (ICASSP, 1985)