satellite digital transmission 中文意思是什麼

satellite digital transmission 解釋
衛星數字傳輸
  • satellite : n 1 【天文學】衛星；人造衛星；〈比喻〉衛星國。2 隨從，幫閑者，食客。3 【生物學】隨體（指染色體）...
  • digital : adj. 1. 手指的；指狀的。2. 數字的，數據的。n. 1. （鋼琴等的）琴鍵。2. 手指。
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  1. Technical specification for nicam - 728 digital audio signal transmission with satellite tv channel subcarrrier

    Nicam - 728衛星電視通道副載波傳送數字聲技術規范
  2. Sng methods of measurement for equipment used in digital microwave radio transmission systems. part 3 : measurements on satellite earth stations. section 14 : earth stations for satellite news gathering

    數字微波無線電發射系統使用設備的測量方法.第3部分:衛星地面站的測量.第14節:衛星新聞收集地面站
  3. In 1996, china published broadcasting television digital transmission technology system, adopting a digital television satellite broadcasting system similar as the dvb - s standard

    我國在1996年頒布廣播電視數字傳輸技術體制，決定採用符合dvb - s標準的數字電視衛星廣播系統。
  4. Dttb ( digital television terrestrial broadcasting ) is one of the present digital television broadcasting modes, whose transmission media is earth. after a decade of intense research and development, the standards of digital television satellite broadcasting and digital television cable broadcasting have been confirmed. but the standard of digital television terrestrial broadcasting is still in disputation, for its transmission environment is rather awful, its spectrum resource is very limited and its service required is disperse, so it is potential to be improved in many aspects

    數字電視廣播發展近十年來，衛星和有線電纜廣播的基本傳輸體制已確定，而地面廣播由於傳輸環境惡劣，頻譜資源有限，應用需求分散，其標準在各國仍有極大的爭議，因為目前沒有一套標準能解決實際地面傳輸中的所有問題，因此數字電視地面廣播在許多方面都有很大的改進潛力。
  5. Satellite tv and its bedfellow digital technology allows individuals to access, in addition to “ ordinary ” terrestrial and cable channels, hundreds of tv channels as well as permutations of all broadcast transmission modes, with image and sound quality at previously - unimaginable levels

    除了「普通的」地面頻道和有線頻道外，衛星電視和它的夥伴數碼技術允許許多個人用戶得以進入許多電視頻道、可以改換所有的電臺轉播模式，現在可以獲得的影像和聲音質量水平都是先前無法想象的。
  6. Standards of digital tv broadcast has specified transmitting systems which are based on various medium such as satellite - oriented transmitting system ( dvb - s ), cable - oriented transmitting system ( dvb - c ), terrestrial - oriented transmitting system ( dvb - t ). different system adopts different methods of channel codec, modulation and demodulation, but for signal source block codec, only mpeg - 2 standard has been applied for all the systems. as a compression standard being specified in digital tv broadcast transmission, mpeg - 2 has been widely involved on compression occasion

    對于數字電視信號的傳輸，數字電視廣播標準制定出基於多種媒質傳輸的傳輸系統，如衛星傳輸系統（ dvb - s ） ，電纜電視傳輸系統（ dvb - c ） ，地面廣播（ dvb - t ） ，不同的傳輸系統制定不同的通道編碼和調制解調的方法，但是對于所有傳輸系統的信源編碼則一律採用mpeg - 2這一標準。
  7. One of the most important events in the history of the development of tv technologies is the implementation of digital compression technology, which leads tv industry into a new rapidly developing stage. with satellite, cable and terrestrial transmission channels, dvb, of which the digital compression is the core technology, has such features as two - way channels, interactive functions, etc. in dvb system, the information of video, audio and text is digitalized and integrated to form a new kind of tv program. furthermore, through online digital information broadcasting, people can browse information of other programs while watching several programs just as they have done on the internet

    電視技術發展史上最重要的里程碑是數字壓縮技術的廣泛應用，它將電視事業帶入一個新的高速發展時期，以數字壓縮為核心技術的數字電視廣播通過衛星有線和地面傳輸具有多功能雙向傳輸交互性等特點，不僅將圖像聲音和文字等信息數字化，而且將有關信息相互鏈接並有機地結合在一起形成了新的節目形態，特別是其採用了數字信息在線廣播方式，觀眾在收看到多套節目的同時還可以像訪問網際網路那樣瀏覽其它節目信息。
  8. The company is mainly engaged in scientific research, development, manufacture, operation and international trade of cable tv broadband cisn product, network software, network system engineering, series product of digital tv front end, digital satellite receiver, digital cable tv set - top box, optical transmission equipment, digital tuner, optical electronic devices, etc

    公司主要從事有線電視寬帶綜合信息網路產品、網路軟體、網路系統工程、數字電視前端系列產品、數字衛星接收機、數字有線電視機頂盒、光傳輸設備、數字調諧器、光傳輸器件的科研開發、生產製造、經營銷售和國際貿易業務
  9. Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on satellite earth stations - figure - of - merit of receiving system

    數字微波無線電發射系統使用設備測量方法.衛星地面站測量方法.接收系統質量因數
  10. Methods of measurement for equipment used in digital microwave radio transmission systems - part 3 : measurements on satellite earth stations - section 7 : figure - of - merit of receiving system

    數字微波無線電傳輸系統設備的測量方法.第3部分:衛星地面站測量方法.第7節:接收系統質量因數
  11. Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on satellite earth stations - terminal equipment scpc - psk

    數字微波無線電發射系統使用設備測量方法.衛星地面站測量. cspc - psk終端設備
  12. Methods of measurement for equipment used in digital microwave transmission systems. part 3 : measurements on satellite earth stations. section 9 : terminal equipment scpc - psk

    數字微波傳輸系統中所用設備的測量方法.第3部分:衛星通信地球站的測量.第9節: scpc - psk終端設備
  13. Methods of measurement for equipment used in digital microwave radio transmission systems. part 3 : measurements on satellite earth stations. section 9 : terminal equipment scpc - psk

    數字微波無線電發射系統使用設備的測量方法.第3部分:衛星地面站的測量.第9節: csp - psk終端設備
  14. Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on satellite earth stations - service channel equipment for scpc - psk transmission

    數字微波無線電傳輸系統設備的測量方法.第3部分:衛星地面站測量.第11節: scpc - psk傳輸業務通道裝置
  15. Methods of measurement for equipment used in digital microwave radio transmission systems - part 3 : measurements on satellite earth stations - section 11 : service channel equipment for scpc - psk transmission

    數字微波無線電傳輸系統設備的測量方法.第3部分:衛星地面站測量方法.第11節: scpc - psk傳輸通道裝置
  16. Methods of measurement for equipment used in digital microwave radio transmission systems. part 3 : measurements on satellite earth stations. section 11 : service channel equipment for scpc - psk transmission

    數字微波無線電發射系統使用設備的測量方法.第3部分:衛星地面站的測量.第11節: scpc - psk發射服務通道設備
  17. Methods of measurement for equipment used in digital microwave transmission systems. part 3 : measurements on satellite earth stations. section 7 : figure - of - merit of receiving system

    數字微波傳輸系統中所用設備的測量方法.第3部分:衛星通信地球站的測量.第7節:接收系統的品質因數
  18. Methods of measurement for equipment used in digital microwave radio transmission systems. part 3 : measurements on satellite earth stations. section 7 : figure - of - merit of receiving system

    數字微波無線電發射系統使用設備的測量方法.第3部分:衛星地面站的測量.第7節:接收系統的品質因數
  19. Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on satellite earth stations - earth stations for satellite news gathering

    數字微波無線電發射系統使用設備測量方法.衛星地面站測量.衛星新聞采訪用地面站
  20. The error - control system can increase the transmission reliability of communication system, and reduce the emission power and the capacity of the communication apparatus, so it is extensively applied in digital transmission system, for example, satellite communication system, mobile communication system, data storage and so on. coding gain is an important index for the error control system

    差錯控制系統對于提高通信系統的傳輸可靠性，降低通信設備的發射功率和減小體積具有重要意義，因此廣泛應用於數傳系統，如衛星通信系統、移動通信系統、數據存儲等方面，而對於一個差錯控制系統的衡量指標就是編碼增益。
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