Digital voice processing with a wave function representation of speech. - John D. Markel; Bernard J. Carey (AFIPS Fall Joint Computing Conference, 1970)

Linear Prediction of Speech - John D. Markel; Augustine H. Gray Jr. (Springer, 1976)

A comparison of three methods for coefficient quantization and bit allocation. - John D. Markel; Augustine H. Gray Jr. (ICASSP, 1976)

Text-independent speaker identification from a large linguistically unconstrained time-spaced data base. - John D. Markel; Steven B. Davis (ICASSP, 1978)

An excitation function for LPC synthesis which retains the human Glottal phase characteristics. - David Y. Wong; John D. Markel (ICASSP, 1978)

A two-step speech compression system with vector quantizing. - Andres Buzo; Augustine H. Gray Jr.; Robert M. Gray; John D. Markel (ICASSP, 1979)

A methodology for studying telephone amplitude distortion effects on narrowband speech processors. - John D. Markel; Steven B. Davis; Ted H. Applebaum (ICASSP, 1979)

Speech coding based upon vector quantization. - Andres Buzo; Augustine H. Gray Jr.; Robert M. Gray; John D. Markel (ICASSP, 1980)

An experimental comparison of two scalar quantization methods. - John D. Markel; Augustine H. Gray Jr. (ICASSP, 1980)

Highlights of a group effort in algorithmic development for packet-switched voice networks. - John D. Markel (AFIPS National Computer Conference, 1981)

Study of echo cancelling algorithms for full duplex telephone networks with vocoders. - Dakshesh Parikh; David Mansour; John D. Markel (ICASSP, 1981)