A network speech echo canceller with comfort noise. - D. J. Jones; Scott D. Watson; Kenneth G. Evans; Barry M. G. Cheetham; R. A. Reeve (EUROSPEECH, 1997)

Novel vector quantiser design using reinforced learning as a pre-process. - Wenhuan Xu; Asoke K. Nandi; Jihong Zhang; Kenneth G. Evans (Signal Process., 2005)