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- digital terrestrial network 数字地面网
- Completion of technical trials for digital terrestrial television. 完成数码地面电视的技术测试。
- The receiving earth station processes the modulated RF carrier down to the baseband signal which is sent through the terrestrial network to the user. 为避免干扰,上行线与下行线采用不同的频谱。接收地球站将已调射频载波经处理还原成.
- Digital terrestrial television receivers for the DVB-T system - Part 1: Baseline receiver specification. 摘要:数字视频广播系统用数字地面接收机。第1部分:基线接收机规范。
- Then the author introduces ATSC digital terrestrial transmission system and emphasizes the importance of equalizer in the receiver. 接着介绍了ATSC数字电视地面传输系统,并突出了均衡器在接收机中的重要作用。
- In the light of these results, Government has formulated policy proposals on digital terrestrial broadcast for consultation with the industry and the community. 政府已根据测试结果,制订有关引进数码地面广播服务的政策建议,向业界和公众进行谘询。
- This may further be influenced by the spread of Digital Terrestrial Broadcasts, giving a type of multiplier effect attributing more to contributing developments in the industry. 而且从现在起更要提高与地面数字播放的普及之间的增效作用,为业界的进一步发展做出贡献。
- ETSI ETS 300 744. Digital Video Broadcasting (DVB);Frame Structure, Channel Coding and Modulation for Digital Terrestrial Television (DVB-T). ETSI, March 1997. 杨林;龚克;杨知行.;正交频分复用调制系统中保护间隔的填充方法
- ETSI EN 300 744, Digital Video Broadcasting (DVB);Framing structure, channel coding and modulation for digital terrestrial television, European Standard. 黄富生;”数位电视内接收机同步系统之设计与实现;“国立中央大学博士论;2006.
- The system for fixed and portable reception of digital terrestrial television, known as digital video broadcasting-terrestrial (DVB-T), has been available for several years. 摘要:固定式或可携式接收地面数位电视讯号的系统---又称作数位电视地面广播(DVB-T)---已经被使用了好几年。
- In 2003, digital terrestrial broadcasting began in the three major metropolitan areas of Tokyo, Nagoya, and Osaka, taking Japan truly into the digital broadcasting age. 随后从2003年开始在日本关东、中京、近畿等三大经济圈内推出地面波数字节目播放,迈入了数码广播电视时代的大门。
- It is an important mission of Geodesy to improve an accuracy of control networks and to establish the geocentric coordinate system via combined satellite and terrestrial network adjustment. 通过地面网与卫星网的联合平差,以改善网的精度和建立高精度的地心坐标系统,是当前大地测量的一项重要任务。
- integrated satellite terrestrial network 综合卫星地面网
- satellite and terrestrial network 卫星与地面网络
- Europecontinuestolead the world in digital terrestrial television (DTT).This is due in large part to robust service packages and relatively aggressive analog to digital transition expectations. 基于丰富的业务包和相对激进的模拟数字转换预期,欧洲将继续引领世界数字地面电视市场。
- In this paper,a novel frame synchronization technique,which is robust to Carrier Frequency Offset(CFO),is proposed for Digital Terrestrial Multimedia/television Broadcasting(DTMB) systems. 摘要 针对数字地面广播电视(DTMB)系统,提出了一个对载波频偏具有鲁棒性的新的帧同步算法。
- Digital Terrestrial Television Broadcasting LT 数字陆地电视广播
- This paper introduces making map methods of scanning vectorization, semi-digitalization and digitalization, and then data acquisition and establishing digital terrestrial model (DTM), and that special process to build correctly the contour. 介绍了采用扫描矢量化法、半数字化法成图、数字化成图法采集数据 ,建立大比例尺数字地面模型 (DTM) ,进而正确生成等高线的具体过程。
- Digital Terrestrial Television Broadcast (DTTB) 地面数字电视广播(DTTB)
- Digital Terrestrial Video Broadcasting (DVB-T) DVB-T标准