specification and description language

基本解释

The main work is as follows: Study video signal, USB2.0 specification and Hardware Description Language;
主要完成了以下工作：研究视频信号、USB2.0 规范及硬件描述语言；
International Telecommunications Union, ITU Recommendation Z.100: Specification and Description Language (SDL), (08/02), ITU-T, 2002.
国际电信组织, ITU Recommendation Z.100: 规范化描述语言 (SDL), (08/02), ITU-T, 2002.
In this paper, a mechanical algorithm is proposed for translating description of process description language to Z specification, and temporal status transition system is used as intermediary.
本文利用时序状态转换系统作为中介，提出一种把过程描述语言的项转换成Z规格的机械算法。