＜＜通信英语＞＞词和词组

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1、<<通信英语>>考前复习提纲重点章节词组Unit11抽样量化;量化;编码samplingquantizingcoding2话路speechchannel3幅值amplitudevalue4抽样频率samplingfrequency5抽样速率samplingrate6脉冲流streamofpulses7重复率repetitionrate8编码过程codingprocess9模拟信号analogsignal10传输质量transmissionquality11数字通信digitalcommunication12数字传输digitaltr

2、ansmission13噪声环境noisyenvironment14传输路由transmissionpath15信噪比signaltonoiseratio16信号电平signallevels17地面系统terrestrialsystem18噪声功率noisepower19二进制传输binarytransmission20反向操作reverseoperation218位码序列8-digitsequence22接收端receivingterminal23帖格式frameformat24同步字synchronizationword25时分

3、复用TDMUnit21串行接口serialinterface2显示终端CRTtorminal3发送器和接受器transmitterandreceiver4数据传输datatransmission5数据流datastream6空闲状态theidlestate7传号电平marklevel8空号电平spacelevel9起始位startbit10停止位stopbit11持续时间T秒durationofTseconds12奇遇校验位paritybit13错误标志errorflag14传输错误transmissionerror15下降沿fal

4、lingedge16符号间的空格intersymbolspace17接收机的定时receivertiming18本地时钟localclock19磁带magnetictape20控制比特controlbit21逻辑1电平logicalllevel22二进制数据binarydata23明显的优点obviousadvantageUnit41网络资源networkresource2信息服务informationservices3远程终端remoteterminals4地址address5互联系统interconnectedsystem6命令

5、command7电子邮件E-mail8主机host9无线信道wirelesschannels10搜索工具searchingtools11用户界面userinterface12拷贝copy13互联网internet14存取access15本文信息textualmessages16鼠标mouse17协议protocol18超文本协议hypertextprotocolUnit81通信手段communicationmeans2被人叫calledperson3紧急通信urgentcommunication4移动电话网mobiletelepho

6、nenetwork5电话交换台telephoneswitchboard6寻呼业务pagingservice7电子电路electroniccircuitry8无线传输wirelesstransmission9无线发射机wirelesstransmitter10个人代码personalcodes11服务区servicearea12单向通信one-waycommunication13寻呼用户pagingusers14顾客customer15技术进步technologicalprogress16系统效率efficiencyofthesyst

7、em17专用无线电网络dedicatedwirelessnetwork18终端设备terminalequipment19全球覆盖globalcoverage20天线增益gainoftheantenna21空间网spacestation22光和声的信号装置opticalandacousticalsignalingdevices23价格效率比costefficiency24地球同步轨道卫星geostationaryorbitsatellites25用户终端userterminalUnit91蜂窝移动电话cellularmobiletel

8、ephone2服务性能serviccperformance3频谱frequencyspectrum4频带frequencyband5微处理器microprocessor6移动机mobileunit7广播业务broadcastservi