Digital Technical Journal

This volume of the Digital Technical Journal explores advancements in audio and video technologies, particularly within Digital's RISC Alpha systems. The document covers several key areas:

• Audio/Speech Technology: A detailed look at the DECtalk software architecture, covering text-to-speech synthesis, linguistic rules, and vocal tract models.
• Video Hardware: Architectural and design descriptions of the J300 video/audio adapter family, focusing on video compression, rendering, and system integration.
• Software Architecture: An in-depth analysis of the software libraries used for digital video capture, compression, and rendering on various operating systems (Digital UNIX, OpenVMS, Windows NT).
• UNIX High-Availability: A technical overview of the DECsafe Available Server Environment (ASE), describing failure detection, failover mechanisms, and network partition handling.
• Debugging Tools: A look at Parasight, an Encore Computer Corporation debugging tool used for real-time applications under Digital UNIX.