Missy Cummings Mary( Missy) Cummings received her B.S. in Mathematics from the United States Naval Academy in 1988, her M.S. in Space Systems Engineering from the Naval postgraduate School in 1994, and her Ph. D in Systems Engineering from the University of Virginia in 2003. A naval officer and military pilot from

• Properties of LTI Systems • The Solution of LCCDE

• Process Concept • Process Scheduling • Operations on Processes • Interprocess Communication • Examples of IPC Systems • Communication in Client-Server Systems*

1. Case Study: UPS 2. The key applications in business 3. Strategic Information systems 4. Summary of how IT can be used toimplement Competitive Advantages

2.1 Materials used in tall building structures 2.2 Design Principles 2.3 Lateral Load-resisting system 2.4 Diaphragm Systems 2.5 Foundations

Outline Launch systems characteristics Launch systems selection process Spacecraft design envelope & environments

1.1 What is an operating system (定义) 1.2 History of operating systems (历史) 1.3 The operating system zoo (分类） 1.4 Computer hardware review（底层硬件） 1.5 Operating system concepts（ 概念） 1.6 System calls（系统调用） 1.7 Operating system structure （结构）

8.1 采样控制 8.2 采样过程和采样定理 8.3 信号恢复 8.4 Z变换理论及线性差分方程求解 8.5 脉冲传递函数 8.6 采样系统的稳定性分析 8.7 采样系统的稳态误差 8.8 采样系统的暂态特性分析 8.9 离散系统的状态空间描述

1 多道程序技术和程序并发执行的条件 2 Process Concept 3 Process Scheduling 4 Operation on processes 5 Interprocess Communication (进程间通信, IPC) 6 Example of IPC Systems 7 Communication in C/S Systems

• 分布式实时系统 – Leslie Lamport • “A system is distributed if the message transmission delay is not negligible compared to the time between events in a single process.” [Lam78b]. • Real-Time Systems and Dependable Systems – Temporal properties • Timing constraints on interface, including ordering restrictions • 分布式通信协议 – OSI collapsed model – LIN/CAN • 时间同步 • TTP协议 • H. Kopetz. • P. Veríssimo and L. Rodríguez