Implementation of a full duplex 2.4 kbps LPC vocoder on a single TMS-320 microprocessor chip. - Brian Bryden; Hisham Hassanein (ICASSP, 1984)

Implementation of the Gold-Rabiner pitch detector in a real time environment using an improved voicing detector. - Hisham Hassanein; Brian Bryden (IEEE Trans. Acoust. Speech Signal Process., 1985)

A 2.4 kbit/s CELP speech codec with class-dependent structure. - Peter Lupini; Hisham Hassanein; Vladimir Cuperman (ICASSP (2), 1993)

A Robust Pitch and Voicing Detector for Harmonic Coders. - Karen Bryden; Andre Brind'amour; Hisham Hassanein (ISSPA, 1996)