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1、2018/9/13,specialized English copyrightYan,1,Specialized English-Review,Yan Liping School of Electronics and Information Engineering,2018/9/13,specialized English copyrightYan,2,Unit 6,电子通信系统 发射机/接收机 数字信号 电磁感应 真空三极管 低通滤波器 信息容量,Electronic communications system,Transmitter/ Receiver,Digital signal,Ele
2、ctromagnetic induction,Triode vacuum tube,Low pass filter,Information capacity,2018/9/13,specialized English copyrightYan,3,Unit 6,AM - Amplitude-modulation FM - Frequency-modulation IC - Integrated circuits VLSI - Very large scale integrated ADC - Analog-to-digital converter SSB - Single sideband S
3、NR - Signal-to-noise ratio PCM- pulse-code modulation,2018/9/13,specialized English copyrightYan,4,Unit 12,采样频率 重复率 雷击 热噪声 逆操作 电子开关 同步码,Sampling frequency,Repetition rate,Lightning strike,Thermal noise,Reverse operation,Electronic switch,Synchronization word,2018/9/13,specialized English copyrightYa
4、n,5,Unit 12,TDM ISDN CAI AI CCITT,International Consultative Committee on Telephone and Telegraph,Time Division Multiplexer,Integrated Service Digital Network,Computer Aided Instruction,Artificial Intelligence,2018/9/13,specialized English copyrightYan,6,Unit 16,移动通信 上行链路 下行链路 动态信道分配 小区呼吸效应 智能天线 软切换
5、,Mobile Communication,Uplink,Downlink,Dynamic channel allocation,Cell breathing effect,Smart Antenna,Soft handover,2018/9/13,specialized English copyrightYan,7,Unit 16,TD-SCDMAITUIMT-20003GPP,Time Division Synchronous Code DivisionMultiple Access 时分同步码分多址,International Telecommunication Union国际电信联盟,
6、International Mobile Telecommunications-2000,Third Generation Partnering Project 第三代（移动通信）伙伴计划,2018/9/13,specialized English copyrightYan,8,Unit 16,TDMATDDCDMAGSM,Time Division Multiple Access 时分多址,Time Division Duplex 时分双工,Code Division Multiple Access 码分多址,Global system for Mobile Communications 全
7、球移动通信系统,2018/9/13,specialized English copyrightYan,9,Unit 17,灰度 图像对比度 边缘滤波器 图像频谱 图像压缩 行程编码 高清晰度电视 多光谱图像,Grey scale,Image contrast,Edge filter,Image spectra,Image compression,Run length encoding,High definition television,Multi-spectral image,2018/9/13,specialized English copyrightYan,10,Unit 17,熵编码技
8、术 遥感 矢量量化 分形压缩 Fractal compression,Entropy coding technique,Remote sensing,Vector Quantification,2018/9/13,specialized English copyrightYan,11,Unit 17,FFT CT MRI DCT RMS GIS,Fast Fourier transform,Computed tomography,Magnetic resonance imaging,Discrete cosine transform,Root mean square,Ground instru
9、mentation system,2018/9/13,specialized English copyrightYan,12,Unit 18,视频会议 广播电视 多媒体通信 检索与浏览 压缩编码 静止图像 计算机通信,活动图像 单媒体系统 5种通信媒体 背景框 合成同步 群体决策 CMC,2018/9/13,specialized English copyrightYan,13,2018/9/13,copyrightYan Liping_SCU (闫丽萍),13,Unit 19,光纤通信 调制 解调 载波 微波 传输介质 发射机 接收机 半导体 双线 同轴电缆 光电转换 随机信号 放大器 光电二极管 EMW RF LED,2018/9/13,specialized English copyrightYan,14,Unit 19,Wavelength division multiplexed (WDM)波分复用 Earth loop 接地回路 Short circuit 短路 Electromagnetic interference 电磁干扰(EMI) Electromagnetic pulse 电磁脉冲（EMP） Twisted pairs 双绞线 Line of sight 视线,
