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

1. to know current situation and the future in the telecommunication world Teaching 2. to understand the main idea and organization of the text

1. to know The Integrated Services Digital NetworkTeachi 2. to understand the construction of The Integrated Services Digital NetworkObjectives 3. to master some important new words and passive voiceFocal

Lesson Number 14(Unit 14) Telecommunications Grade Teaching Mode Lecturing Content The Public Telecommunication Network Class hours 2 Periods 1. to know the concept, the four generic architectural components and the five classes of switching centers about the public telecommunication network

Unit One Text A l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Dai Mingyuan

PR aims at winning public confidence and goodwill, giving a business or other ganization information, telling the pubic about a companys activities, plans or ideas and being on good terms with the public. It requires thoughtfulness about others beliefs

Unit One Text B Unit One Text B Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Mr. Dai Mingyuan

一、ImT-2000 二、 WCDMA技术 三、CDMA2000技术 四、TD -SCDMA-技术 五、三种技术的比较

一、主要承载技术GPRS 二、短消息业务