SDL语言及其在TD-PRS终端开发中的应用

Specification and Description Language(SDL) and Its Applications to Development of TD-PRS Mobile Terminals

SDL语言是 CCITT推荐的规范与描述性语言 ,由 ITU - T发展和标准化 ,被定义在兰皮书 Z.10 0建议中 ,采用 FSM的概念来描述对象。作为国际标准化的正式语言 ,它被用来规范描述实时系统 ,因此主要论述了规范描述语言 SDL 及其在 TD-

SDL recommended by CCITT is developed and standardized by ITU-T, and its definitions are in the blue book of recommendation Z.100 . It uses FSM to describe objects.As an international standard formal language,it is standardized to describe the real-time operating system. This paper mainly describes SDL and its application in the TD-PRS mobile terminals.