通过陆地信号，卫星和电缆，数字式的广播将在可收到的频道的数量上带来一次大爆炸。
Available via terrestrial signals, satellite and cable, digital broadcasting will herald an explosion in the number of available channels.
数字视频广播(DVB)是欧洲170多个组织共同开发出的数字高清晰度电视标准，它主要由卫星广播(DVB - S)、地面广播(DVB - T)和有线电视(DVB - C)三部分组成。
DVB is the digital HDTV standard that developed by more than 170 organizations in Europe. It mainly comprises satellite (DVB-S), terrestrial (DVB-T) and cable (DVB-C) digital television systems.
数字电视广播主要通过卫星、有线及地面三种传输方式实现。
Digital television broadcasting has three main types: terrestrial, satellite, and cable-based digital TV.
数字卫星通信以其信号质量好、覆盖面广、长期成本低等优点为广播电视的数字化传输提供了良好的传输平台。
Digital satellite communications provide a good transmitting flat for digital broadcasting because of its excellent signal quality, wide coverage and lower cost.
回声之星公司(NASDAQ：SATS公司)提供设备销售，数字广播业务，卫星服务。
EchoStar Corporation (NASDAQ: SATS) provides equipment sales, digital broadcast operations, and satellite services worldwide.
从数字电视广播的首次实现入手，介绍了机上变换器在卫星直播和CAT V中的应用。
Starting from the first implementation of digital TV broadcasting, the applications of set top converters in DBS and CATV are described in this paper.
高功率线性功放是军用卫星导航通信、无线通信、大容量数字微波通信、广播电视、无线接入等系统急需的关键部件。
High power linear amplifier is the key component of satellite communications, wireless communications, high capacity numeral microwave communications, CATV, WLAN and other communication systems.
DVB-S2是第二代卫星数字电视广播标准，其性能如此优异的一个重要原因就是采用了LDPC码方案。
Research results show that LDPC code's performance is better than Turbo code, and more approaching the Shannon limit. DVB-S2 is the next generation standard of the digital satellite broadcasting.
梦幻卫星电视是首个全数字直接到家庭（DTH）电视广播服务，通过在菲律宾卫星。
DREAM Satellite TV is the first all-digital Direct-To-Home (DTH) television broadcasting service via satellite in the Philippines.
梦幻卫星电视是首个全数字直接到家庭（DTH）电视广播服务，通过在菲律宾卫星。
DREAM Satellite TV is the first all-digital Direct-To-Home (DTH) television broadcasting service via satellite in the Philippines.
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