Time envelope LP vocoder: a new coding technique at very low bit rates. - Ian A. Atkinson; Ahmet M. Kondoz; Barry G. Evans (EUROSPEECH, 1995)

High quality 14.1kb/s wideband speech coder. - A. W. Black; Ian A. Atkinson; Ahmet M. Kondoz; Barry G. Evans (EUROSPEECH, 1995)

Time Envelope Vocoder, a New LP Based Coding Strategy for Use at Bit Rates of 2.4 kb/s and Below. - Ian A. Atkinson; Ahmet M. Kondoz; Barry G. Evans (IEEE J. Sel. Areas Commun., 1995)

High quality split band LPC vocoder operating at low bit rates. - Ian A. Atkinson; Suat Yeldener; Ahmet M. Kondoz (ICASSP, 1997)

High quality split-band LPC vocoder and its fixed point real time implementation. - Stephane Villette; Milos Stefanovic; Ian A. Atkinson; Ahmet M. Kondoz (EUROSPEECH, 1997)