1、1. WLAN-Wireless Local Area Network, 中文名叫:无线局域网2. WiFi-Wireless Fidelity,是一种无线联网的技术(俗称:无线宽带)3. DT-Drive Test,路测,是无线网络优化数据采集的方法。4. CQT-Call Quality Test,呼叫质量测试或定点网络质量测试5. GPS-Global Positioning System(全球定位系统)的简称6. KPI-Key Performance indicator 关键性能指标7. SIM卡 -Subscriber Identification Module 用户身份鉴别模件8
2、. FTTH-Fiber To The Home 光纤到户9. Channel-海峡, 频道, 通道,通信中指信息传输的通道(信道)10. Frequency-频率,通信中特指无线信号的频率11. Mobile station-移动的设备,移动台,特指手机12. Base station-基站,用于接收和发送手机信号13. Short message-短消息,短信14. Communication-通信15. Network-网络16. Mobile community-移动通信17. 4G-G是 generation(一代)的简称,特指第四代移动通信技术18. Protocol-协议,网络之
3、间互联遵循的规范19. Online-在线的,名词可指网游20. Online banking-网上银行21. Wireless-无线,通信领域范畴指的是无线电或无线电波22. Broadcast-广播23. Cell-细胞;电池;蜂房的巢室;单人小室。移动通信网络中特指小区(基站信号覆盖的范围)24. Satellite Communication- 卫星通信25. China Mobile-中国移动26. China Telecom-中国电信27. China Unicom-中国联通28. Opted fiber-光纤 29. Cable-电缆30. Management-管理 31. D
4、C-direct current,直流电32. AC-alternating current,交流电33. DT-Drive Test,无线网络路测34. CQT-Call Quality Test,呼叫质量测试(通信里常称为拨打测试)35. Acceptance of work-工程验收36. Project startup -工程启动37. Preliminary inspection-初验38. Construction quality-工程质量39. Project accounting-项目核算40. Engineering supervision-工程督导41. Project m
5、anager-项目经理42. Project engineer-项目工程师43. Project completion-项目竣工44. Unpacking inspection-开箱验货45. Time limit for a project-工期46.抽样量化与编码:sampling,quantizing and coding47.话路:speech channel 幅值: amplitude value48.抽样频率: sampling frequency49.抽样速率: sampling rate 脉冲流: stream of pulses50.重复率: repetition rate
6、编码过程: coding process 51.模拟信号: analog signal 52.传输质量: transmission quality53.数字通信: digital communication54.数字传输: digital transmission55.含噪声的环境: noisy environment 56.传输路由: transmission path57 信噪比 :signal-to-noise ratio 58.信号电平 :signal levels 噪声功率: noise power59 地面系统: terrestrial system60.二进制传输: binary
7、 transmission61.反向操作: reverse operation 62.8-位码序列: 8-digit sequence 63.接受端: receiving terminal 帧格式 :frame format64.同步字 :synchronization word65.串行接口 serial interface显示终端 CRT terminal发送器与接收器 transmitter and receiver数据传输 data transmission数据流 data stream闲置状态 the idle state传号电平 mark level空号电位 space level
8、起始位 start bit停止位 stop bitT 秒的持续时间 duration of T seconds奇偶校检位 parity bit错误标志 error flag传输错误 transmission error下降沿 fallinf edge符号间的空格 intersymbol space接收机的定时 receiver timing本地时钟 local clock磁带 magnetic tape控制比特 control bit逻辑 1 电平 logical 1 level二进制数据 binary data通信卫星 communication satellite微波设备 microwav
9、e facilities 调制器与解调器 modulator and demodulator缓冲器 buffer定时信号 timing signals 同步脉冲 synchronization pulses 时隙 time slot 移位寄存器 shift register传输媒体 transmission medium线形衰弱 linear attenuation信息安全 information security 键盘 keyboard 数据终端 data terminals 网络资源:network resource信息服务:information services远程终端:remote
10、terminals互联的系统:interconnected systems命令:command电子邮件:electronic mail主机:host无线信道:wireless channels搜索工具:searching tools用户界面:user interface存取:access文本信息:textual messages协议:protocol超文本协议:hypertext protocol分布在全世界的计算机的巨大网络:gaint network of computers located all over the world主干系统:backbone system全国范围的网络:nat
11、ionwild network电子会议:electronic conferences实时对话:live conversation最大的信息库 the largest repository of the computers on the net网络设备资源:network facilities resources在网上的绝大多数计算机:the vast majority of the computer on the netUNIX 操作系统:the UNIX operating system在因特网和你的 PC 机之间传送数据的方法:a way to move data between the
12、internet and your PC方便的搜索工具:the convenient searching tools联网的超文本协议:the network hypertext protocol光纤通信:optical fiber communications光源:light source波长:wavelength激光器:laser色散:dispersion传输介质:transmission medium 多模光纤:multi-mode fiber长途干线:long-houl trunks单模光纤:singer-mode fiber带宽:bandwidth带宽用户:wideband subsc
13、riber纤维光学:fiber-optics商用技术:commercial technologe门限电流:threshod current光检测器:photodetector波分复用:wavelength multiplexing纤维光网络:fiber-optic network视频带宽:video bandwidth 长途传输:long distance transmission中继距离:repeater spacing已装光纤的总长度:the total length of installed fiber长途通信系统:long-haul telecommunication system低衰
14、减的石英纤维:the low-loss silica fiber波分复用:wavelength multiplexing带宽用户环路系统:widebend subscriber loop system多纤连接器:multifibre connectors设计寿命:projected lifetime光源:light source单模光纤:single-mode fibre分布反馈式激光器:distributed-feedback laser信息容量:information capacity交换体系:switching hierarchy带宽业务:broadband services公用电信网
15、public telecommunication network 本地环路 local loop交换节点 switching node双绞线 twisted pair 外部呼叫 external call端局 end office数字数据系统 digital data systems二线连接 two wire connection收费中心 toll center电路交换网 circuit-switching network电话用户 telephone subscriber数据流量 data traffic链路 link中继线 trunk半双工的 half-duplex全双工的 full-dup
16、lex中间交换节点 intermediate switching node音频电路 voice-frequency circuit汇接交换机 tandem switch拓扑 topology多媒体 multimedia交互环境 interactive enviornment视频压缩 video compressin高清晰度电视 high definition television数字信号处理器 digital signal processor点播业务 on-demand services视频服务器 video servers全球通信 global communications灵活性 flexi
17、bility端到端的数字连接 end-to-end digital connectivity开放网络 open network语声编码 voice encoding综合业务数字网 integrated services digital network系统结构 infrastructure国际标准化组织 International Organization for Standardization通信载体 communication carriers传输媒体 transmission medium接口设备 interface equipment带宽限制 bandwidth limitation交换
18、设备 switching equipment语音编码 voice encoding脉码调制 pulse code modulation基本接入 basic accessX.25 协议 X.25 protocol电视信号 television signals宽带业务 narrowband services基本接入 basic access电信业务 teleservice用户电报 telex无线电波 radio waves地面天线 ground antenna同轴的 coaxial直接广播系统 direct broadcast system端到端的时延 end-to-end delay抖动 jit
19、ter繁忙小时 peak hours芯片技术 chip technology高清晰度电视 high definition television运行也维护 operations and maintenance现有的公用网络 the existing public network硬件、软件和应用 hardware,software and applications存储 storage彩显 colour moniter全活动图象 full motion picture视频编码器 vision encoder字节 bytemixture of hardware,software and applica
20、tions 硬件、软件和应用层interactive environment 交互环境personal desk top computers 个人桌面电脑video compression 视频压缩the vision encoder 视频编码器video-on-demand interactive services 交互式视频点播业务multimedia enviroment 多媒体环境visual images 视频图象hard disk storage 硬盘存储colour monitor 彩显the standards of multimedia 多媒体标准motion pictures 活动图象consumer quality of video and audio 顾客质量的视频和音频broadcast images 广播图象high definition television 高清晰度电视coding algorithms 编码算法digital signals processor 数字信号处理器