1. The Internet is the largest repository of information which can provide very very large network resources. The network resources can be divided into

Standard[ s t aen dad]n.标准 Hierarchy ['h a iara:ki]n体系,分层结构 Synchronous['s i6 k ranas]a同步的 Approve ra p r u:v]v.批准,审订,通过 Tributary [t r i bj u tar i]a支流的,从属的,辅助的 Map[map]v.绘制,设计,映射,变换

asynchronous[ae' s ekranas]a.异步的 multiplex[' mAI ti ple k sv.多路复用 ntal[i'nij1]a.最初的,开始的 universal[ju:ni'va:sa1]a宇宙的,普遍的,通用的 packet[' p aek i t]n.小包,分级

Word14 implementi mp manvt.实现,完成成 subscriber szh' ra) traffic[t raf]n.通讯(量),业务,信息量 architectural[a:ki 't ktfa ral]a.建筑上的,结构上的 denote[di' vt.表示,意味着 node[.节点

principle[ pr i nsi pI]n.原理 be dependent on依赖,取决于 sample['samp1]vt..样;样值 quantize[ k won t z]v.量化,分层 ode[koud]v.编码;n.码 scheme[ski:m]n.方案,设计,安排 describe[dis'\ k r ai b]vt.叙述,描述 description叙述,描述

1. to know Cellular Mobile Telephone System Teaching 2. to understand the construction of cellular mobile telephone system Objectives

1. Detailed analysis of difficult sentences in the text; 2. the usages of pastparticiple phrases; 3. Affix: inter-, multi

1. what have we learned in the Unit projector, Possible answers: cellular Mobile Telephone System 2. What is cellular Mobile Telephone System? loud speaker Possible answers: to reuse the allocated frequency band in different geographic locations blackboard

1. to know The Development of Paging System Teaching 2. to understand the construction of paging system Objectives

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