1.to know the development of switching techniques Teaching 2.to understand the main ideas of the text Objectives 3.to master the useful sentence structures, words and expressions used in the relevant exercises

1. to know the operation and advances of WDM and optical network Teaching 2. to understand the main idea and organization of the text; Objectives 3.to master some important new words, phrases and their

1. to know the operation and application of sDh eaching 2. to understand the main idea and organization of the tex Objective

1. to know the origin and development of Internet Teaching 2. to understand the main idea and organization of the text

1. to know the three basic processes of PCM: Sampling Quantizing Encoding Teaching 2. to understand that PCM is the heart of technology in communications in Objectives

1. to know the origin, operation and disadvantages of asynchronous serial data transmissioneaching 2. to understand the main idea and organization of the tex Objective

asynchronous[a'si6 k ranas]a.异步的 serial[' sirian]a.串行的,串联的 transmission[ t raen z'mi∫an]a.传输,发送 interface[ i n taf e i s]r.接口

1.1信息技术 1.2通信系统 1.3收音机电路 1.4实训:R828AM/FM收音机装配实训 1.5本课程的特点

1、OSI网络参考模型和网络通信结构 2、TCP/IP协议 3、IP地址结构、分类和规划 4、路由选择 5、局域网组网技术 6、广域网组网技术

I. 嵌入式系统概述 II. 嵌入式处理器 III. 嵌入式操作系统 IV. 嵌入式技术发展现状及趋势