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1、广播电视名词术语中英文对照通用部分广播broadcasting节目输入设备programme input equipment电视television广播网络broadcasting network无线电视radio broadcasting控制室control room有线广播wired broadcasting制作控制室production control room卫星广播satellite broadcasting监测monitor (to)声音广播sound broadcasting电平监测level monitoring电视广播television broadcasting提示指令cu
2、e调幅广播AM broadcasting混合mix (to)调频广播FM broadcasting闭路closed circuit实况广播live broadcast节目信号线programme line直播direct broadcast峰值音量表peak programme meter录播recorded broadcast听觉加权网络aural sensitivity network节目信号programme signal源信号source signal电视广播通用部分电视television兼容性compatibility黑白电视black-white televisionmenoch
3、rome televisionNTSC制彩色电视NTSC colour television system彩色电视colour televisionPAL制彩色电视PAL colour television system电视制式television systemSECAM制彩色电视SECAM colour television system电视标准television standard亮度通道luminance channel扫描scanning亮度陷波luminance notchKell系数Kell factor色度通道chrominance channel扫描点scanning spot
4、色度chrominance扫描速度scanning speed色度分量chrominance components扫描行scanning line色度轴chrominance axis光栅raster色度基色chrominance primary行频line frequency亮度轴luminance axis逐行扫描sequential scanning亮度基色luminance primary隔行扫描interlaced scanning亮度系数luminance coefficients隔点扫描dot interlaced scanning零相位基准zero phase referenc
5、e帧频frame frequency传送基色transmission primaries场field分辨率匹配acuity matching场频field frequency显示基色display primaries同步synchronism色坐标变换colour coordinate transformation正程trace立体电视stereoscopic television逆程flyback,retrace高清晰电视HDTV (high definition television)同步传声sound-in sync共用天线电视（CATV）CATV（common antenna tele
6、vision）伴音蜂音buzz-on-sound,intercarrier buzz有线电视CATV (cable television)顺序制彩色电视sequential colour television图文电视teletext同时制彩色电视simultaneous colour television静止图象广播still picture broadcasting恒定亮度传送constant luminance transmission多路伴音电视TV with multi-channel sound电视广播视觉与图像质量图像picture行（场）非线性line(field)non-lin
7、earity像素picture element,pixel(pel)图像滑动 picture slip宽高比aspect ratio（图像）撕裂tearing清晰度（分辨力）definition锯齿失真serration分辨力resolution图像滚动picture roll孔阑校正aperture correction（图像）晃动jitter余晖失真aferglow distortion成帧framing亮度luminance（画面）胀缩breathing对比度contrast ratio画框safearea（伽马）gamma亮度闪烁luminance flicker校正gamma cor
8、rection色度闪烁chromaticity flicker灰度级grey scale彩色闪烁colour flicker灰度级失真grey scale distortion彩色镶边colour fringing底色失真shading颜色污染colour contamination斑点stain亮串色cross-colour模糊blurring亮串色杂波cross-colour noise杂散光flare色纯度purity拖尾streaking(smearing)标准白standard white波纹干扰moire参考白reference white浮雕效应plastic effect(re
9、lief effect)白色光轨迹achromatic locus并行现象pairing,twinning灰度级跟踪grey scale tracking重影，多重影ghost,multiple image行蠕动（爬行）line crawl,venetian-blind effect阻尼振荡ringing光点图样dot pattern过白? whiter than white点整流dot rectification杂波noise视觉惰性visual persistence,persistence交流声条hum bars适应性adaptability几何失真geometrical distori
10、tion电视广播信号及其特性彩色图像信号colour picture signal插入测试信号insertion test signal(ITS)同步信号synchronizing signal场同步信号field synchronizing signal色同步信号colour burst齿脉冲serration pulse,broad pulse全电视信号composite signal均衡脉冲equalizing pulse视频信号video signal行（场）推动信号line(field)drive signal视频频带video frequency band伴音载频sound car
11、rier frequency已调图像信号modulated vision signal图像载频vision carrier frequency消隐blanking行时间波形失真line time distortion消隐电平blanking level场时间波形失真field time distortion黑电平black level亮度信号luminance signal同步电平sync level亮度差值信号luminance difference signal白电平white level色度信号chrominance signal同步峰值peak sync混合高频分量mixed high
12、s峰值白电平peak whiteU 信号U signal平均图像电平average picture-signal level(APL)V 信号V signal消隐台阶pedestal lift色差信号colour difference signal图像直流分量ponent色度副载波chrominance subcarrier钳位脉冲clamping pulse三基色信号tristimulus signal黑电平漂移black level shift色度副载波基准chrominance subcarrier reference行同步信号line synchronizing signalR、G、B
13、黑电平R.G.B.black level前肩front porchR、G、B峰值电平R.G.B.peak level后肩back porch色同步信号门脉冲burst gating pulse缓冲段breeze way色度-亮度时延差chrominance-luminance delay inequality消隐期间blanking interval色度-亮度增益差chrominance-luminance gain inequality行消隐期间line blanking period微分增益differential gain行正程期间active line period微分相位differential phase场消隐期间field blanking interval正交串扰quadrature crosstalk电视广播技术正（负）极性振幅调制positive(negative) amplitude modulation台从锁相genlock (to)直流传送d.c. transmission台主锁相slavelock (to)交流传送a.c. transmission划变wipe钳位clamping内键internal key(overlay)直流恢复d.c. restoration外键external key(inlay)黑电平校准black-lev
