The data model, the form defining language, the application specification language andaset of software tools in a form-oriented application developing system(FADS)are de-scribed.
讨论FADS系统的数据模型、表格定义语言、应用程序说明书语言和一组开发应用程序及数据库的软件工具。
This paper introduces the design and realization of the data transmission system based on USB Specification 1.1.
本文给出了一种基于USB 1.1总线协议的嵌入式数据传输系统的设计与实现方案。
Its basic function is to assist system analyst to analyze the requirement of the developed system, and to get an intact and accurate software requirement specification which is made up of Data Fl.
需求分析工具用于软件工程的需求分析阶段，它的基本功能是辅助系统分析人员对开发的系统需求进行分析，最终得到由数据流图和数据字典组成的完整而准确的软件需求规约。
According to operation data of the satellite on orbit, some operation results and the specification conformity are presented. Furthermore, the control system scheme is demonstrated on orbit.
根据卫星在轨运行数据，给出了卫星在轨运行的部分曲线和姿态控制、轨道控制的指标实现情况，对姿态控制分系统方案进行了在轨验证。
Based on USB specification, a new design method for CCD high-speed data acquisition system is proposed.
提出一种CCD用于通用串行总线(usb)高速数据采集系统设计的新方法。
Based on USB specification, a new design method for CCD high-speed data acquisition system is proposed.
提出一种CCD用于通用串行总线(usb)高速数据采集系统设计的新方法。
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