Codex Speech Digitizer Advanced Development Model.
G. David Forney, Sania Qureshi · Defense Technical Information Center (DTIC) · 1976
This report describes the Codex Speech Digitizer Advanced Development Model. The speech coder operates at rates of 16 and 9.6 kbps using three selectable techniques: Adaptive Residual Coding (ARC), Continuously Variable Slope Delta (CVSD) modulation, and Adaptive Delta Modulation (ADM). (Author)