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广播电视行业术语表.pdf

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    • 术语表Switcher 切换器Video 视频Audio 音频YUV Y、U、V 分量视频DVI(Digital Visual Interface) 数字视频接口HDMI (High Definition Multimedia Interface)高清晰度多媒体接口SDI (serial digital interface) 数字串行接口SDTV (Standard-Definition Television )标准清晰度电视HDTV (High Definition Television)高清晰度电视YPbPr YCbCr 色差分量接口(隔行扫描 ) 色差分量接口(逐行扫描 ) VGA (Video Graphics Array) VGA 接口SNMP (Simple Network Management Protocol) 简单网络管理协议TR101.290 DVB 系统测量标准RU(Rack Unit)标准计量单位(1RU=44mm)DB9 9 芯 D 型插座DB15 15 芯 D 型插座Lock 锁定Source 源C-Bus(Control-Bus) 控制母线Data Bus 数据母线Node Bus 节点母线AC Power 交流电源AC(Alternating Current) 交流DC(Direct Current) 直流GND (Ground) 接地In 输入Input 输入端口Video Input 视频输入Out 输出Output 输出端口Audio Output 音频输出On 开Off 关Level 幅度 ,电平Alarm 报警RS-232 RS-232 控制信号端口RS-422 RS-422 控制信号端口BNC (Bayonet Nut Connector )BNC 接口RCA(Radio Corporation of American) RCA 接口 (莲花插座, AV 接口 ) AC Couple 交流耦合DC Couple 直流耦合DC Restore 直流恢复Send 发送Salvo 齐切TX( Tranceive Data)发信号RX (Receive Data)收信号CMOS (Complementary Metal Oxide Semiconductor )CMOS 电路SMT (Surface Mounted Technology )表面贴装技术LED (Light Emitting Diode )指示灯PCB(Printed Circuit Board )印刷电路板Auto 自动Manual 手动Main 主要Backup 备份NV-RAM 驱动内存Size 尺寸Level 层Load 负载CPU 中央处理器DIP 拨码开关Reset 复位开关Node 节点Power Supply 供电系统Check 检测Stop 停止Switch 切换,开关Encoder 编码器Decoder 解码器Normal 正常Debug 调试Baud Rate 波特率SDI(Serial Digital Interface) 数字视频信号CVBS(Composite Video Broadcast Signal) 复合视频信号AES/EBU(Audio Engineering Society/European Broadcast Union) 数字音频信号AGC(Automatic Gain Control )自动增益设置Clamp 箝位Mix 混合Mixing 混音Mute 静音Phase Lock 锁相Pulsing Signal 脉冲信号Time Pulsing Signal 时间脉冲信号GPS(Global Positioning System) 全球卫星定位系统Time Service 授时Timing 校时B-Y Signal B-Y 信号Chroma 色度Color Bar 彩条Component Signal 分量信号Composite Signal 复合信号YCbCr Signal 色差信号Horizontal 行H-Blank(Horizontal-Blank) 行消隐HSYNC (Horizontal Synchronization) 行同步Progressive 逐行扫描Interlacing 隔行扫描Field 场Field Intensity 场强Vertical Active 场正程VBI (Vertical Blanking Interval )场逆程V-Blank(Vertical-Blank) 场消隐VSYNC (Vertical Synchronization) 场同步Frame 帧Frame synchronizer 帧同步REF(Reference) 参考视频(同步信号) (外接同步信号)Gen-lock 同步信号锁定Hue 色调Luminance signal 亮度信号R-Y signal R-Y 信号Saturation 饱和度Contrast 对比度Grayscale 灰度Channel 通道Amplifier 放大器Distributor 分配器Filter 滤波器SC(Sub-carrier) 副载波Delay 延时Real Time 实时Time 定时process 处理Level 电平Error 误差Color Burst 色同步Synchronous Head 同步头Phase 相位H_ Phase( Horizontal Phase) 行相位SC_Phase 副载波相位Interference 干扰EMC( Electromagnetic Compatibility )电磁兼容性Pixel 像素Resolution 分辨率Definition 清晰度Code Rate 码率Frequency 频率Frequency Band 频段Frequency Spectrum 频谱Power 功率Power Consumption 功耗BB(Black Burst) 黑场Color Field 彩场Static frame 静帧Interrupt, Break Down (off) 中断Mosaic 马赛克Jitter 抖动Monitoring(Video) 监看Monitoring(Audio) 监听Sound 伴音Embed 嵌入De-embed 解嵌Balance 平衡Nonbalance 非平衡Module 模块SCM(Single-Chip Microcomputer )单片机NTSC(National Television Standards Committee) (美国 )国家电视标准委员会(标准 ) PAL(Phase Alternating Line )逐行倒相(又称为帕尔制)SECAM (Sequentiel Couleur A Memoire )法语按顺序传送彩色与存储(又称塞康制)TALL Y 播出指示器H.264 MPEG-4 A VC、MPEG-4 Part 10 CCIR656=CCIR601+HSYNC+VSYNC 656 串行数据传输,行场同步信号嵌入数据流中I2S (Inter — IC Sound) I2S 总线I2C (Inter - Integrated Circuit) I2C 总线(两线式串行总线)MPEG (Moving Pictures Experts Group) 动态图像专家组DVB (Digital Video Broadcasting )数字电视广播TS(Transport Stream)传输流( MPEG-TS )ASI(Asynchronous Serial Interface) 异步串行接口SPI(Synchronous Parallel Interface )同步并行接口MPTS(Multiprogram Transport Stream )多节目传输流SPTS(Single-Program Transport Stream)单节目传输流RJ45(Registered Jack-45)RJ45 型网线插头又称水晶头BYPASS 旁路,旁通IP(Internet Protocol )网络之间互连的协议(网协)IPTV ( Internet Protocol TV) )交互式网络电视Dbfs(Decibels Full Scale )以满刻度为基准的分贝表示方法PGM( Program)节目(播出监视)PST(Pre-Set)预置(监视)PVW 预览监视COM (Component Object Mode )串口LPT(Line Printer )并口(行式打印机口)Hard disk 全硬盘Disk/Tape-Combined 盘带结合Upload 上载Broadcast 播出Networked Broadcasting 网络播Local Broadcasting 本地播Band Width 带宽Time-base 时基Take 触发None-linear Editing 非编Review 审片Spot 插播Backup Broadcasting 垫播Subtitle 字幕Scroll Subtitle 拉滚字幕Swimming Subtitle 游动字幕Overlay 叠加Material 素材Media Assets 媒资Decomposition 分解Test Card 测试卡Optical Signal 光信号Transformer 变压器Distortion 失真Trailing 拖尾SNR(Signal to Noise Ratio )信噪比Mulitiviewer 多画面Server 服务器Secondary storage 二级存储RAID (Redundant Arrays of Inexpensive Disks )磁盘阵列Key signal 键信号Fill Signal 填充信号Bypass 断电直通Bypass 旁通RI/RO(Ring-in/Ring-out) 环入 /环出REC ( Record)录制Playback 回放Storage 存储Remote Control 远程控制LBN (Low Noise Block )高频头RF(Radiofrequency) 射频Compression 压缩Modulation 调制Narrowband 窄带Broadband 宽带Car 车载Clip Fastening 扣板Individual Soldier 单兵Portable 便携Transmit 发射Receive 接收Relay 中继Omnidirectional Antenna 全向天线Directional Antenna 定向天线Frequency 频点Down conversion 下变频LNA (Low Noise Amplifier)低噪放NTSC 美国国家电视标准委员会VHF (Very High Frequency )高频(甚高频)UHF(Ultra High Frequency )特高频VCR(Video Cassette Recorder) 视频磁带录像机PLL (Phase-Locked Loop) 锁相环VCO (voltage-controlled oscillator) 压控振荡器NLE(Non Linear Edition) 非线性编辑DVB-S 数字卫星直播系统标准DVB-C 数字有线广播系统标准DVB-T 数字地面广播系统标准DVB-SMA TV 数字(卫星共用天线电视)广播系统标准DVB-MS 高于 10GHZ 的数字广播MMDS 分配系统标准DVB-MC 低于 10GHZ 的数字广播MMDS 分配系统标准COFDM(coded orthogonal frequency division multiplexing) 编码正交频分复用SSI(Synchronous Serial Interface) 同步串。

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