terrestrial broadcasting 中文意思是什麼

terrestrial broadcasting 解釋
地面廣播
  • terrestrial : adj 1 地球（上）的。2 地上的（生活等），人間的 （opp celestial） 現世的。3 陸地的，陸生的，陸棲的...
  • broadcasting : n. 1. 廣播，播音。2. 廣播業。
  1. Frequency sharing between the broadcasting - satellite service and terrestrial services. guide to frequency sharing between the broadcasting - satellite service television and terrestrial services

    衛星廣播業務和地面業務間的頻率共用衛星廣播業務
  2. Frequency sharing between the broadcasting - satellite service and terrestrial services. frequency sharing between the broadcasting - satellite service television and terrestrial broadcasting services television in frequency band 620 - 790 mhz

    衛星廣播業務和地面業務間的頻率共用620 - 790mhz衛星廣播業務
  3. A scheme that to use digitalized catv signals in some inner areas while to use microwaves in some areas for where with no probability using the cable network, which is an extraordinary perfect transition measure, efficiency, economy and a shortcut, before the digital television terrestrial broadcasting standards come into practice

    廣播電視部門在地面廣播標準尚未出臺、直播衛星也未開通以前，採用有線電視的標準，利用有線電視數字電視信號，通過微波在有線網路之外進行無線補充覆蓋，高效、經濟、快捷，是一個非常理想的過渡辦法。
  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. As the step of the color tv ( the second generation ) to the digital tv ( the third generation ) is larger and larger, the research of digital television terrestrial broadcasting ( dttb ) become more and more important in china, we are concentrating on the standard of dttb which is suit for our country after describing and analyzing the technical stipulation and speciality of dttb, this paper compares atsc 8 - vsb with dvb - t cofdm and isdb - t bst - ofdmo the emphasis of this article lies in the technical solution about transferring system, channel coding is important component of dttb, which can resist from the bad circumstances o because of lots of varieties and different performance, channel coding become one of the emphasis of the research work this paper analyzes and researches the theory and performance of the different channel coding particularly, points out an effective theoretic analysis method and computer demo of performance comparison a theoretical method for estimating the performance of concatenated codes is proposed in this paperc this is achieved by combining the performance of single level coding rayleigh fading channel and the character of channel modulation it may be useful to research and development of the future digital television terrestrial broadcasting standard of our country

    通道糾錯編碼是數字電視地面廣播傳輸系統的重要組成部分，是抵禦地面惡劣環境的有效手段。由於通道編碼的種類繁多，性能各異，因此是目前研究工作的重點之一。本文詳細分析和研究了幾種通道糾錯編碼的原理和性能，並針對外碼內碼級聯糾錯結合地面通道瑞利衰落提出了一種有效的理論分析方法和性能的計算機比較演示方案，總結了不同級聯方案的性能特點，對於我國目前的數字電視地面廣播標準的研究和通道級聯糾錯方案的確立及其參數選擇具有一定的參考價值。
  6. The development of digital terrestrial broadcasting. 2. the theory of dvb - t receiver system

    2 .研究歐洲dvb系統中的數字地面廣播電視標準dvb - t的接收原理。
  7. Dtbc digital terrestrial broadcasting

    數字地面廣播
  8. Dtb digital terrestrial broadcasting

    數字地面廣播
  9. What we have adopted in this system are the digital tuner dtq - 1a of philip tda10046, and the fpga of acex series produced by altera corporation, and the idt7206 fifo produced by idt corporation. the staff of the project also completed the communication - controlling program and wince drivers for this card, along with the application program dedicated for the system. the system can carry out the following tasks : receiving, demodulation, decoding, and playing back of the terrestrial - broadcasting data

    接收板採用基於philip公司的tda10046的dtq - 1a數字調諧器、 altera公司的acex系列ep1k30qc208以及idt公司的idt7206的先進先出存儲器（ fifo ） ，輔以自己編寫的通信控製程序，以及基於wince驅動程序開發和上層應用程序開發，實現了數字地面電視廣播的接收、解調、解碼、及播放等一系列功能。
  10. With the realization of digital terrestrial broadcasting coming just around the corner, one can foresee the popularity of hi - vision compatible recorders on the rise, where such current models are already using dvd - r dvd - rw formats to justify again, that the rwppi promoting format is the ultimate defacto standard

    不論pc用驅動器還是av用dvd刻錄機，國內各公司的此類商品在刻錄播放時皆已採用dvd - r dvd - rw格式。此格式實際上已定位為標準格式，這也是各會員公司努力的結果。
  11. The thesis deals with the algorithm of synchronization and its asic ( application specific integrated circuit ) implementation. the synchronization is used in the vsb receiver of hdtv terrestrial broadcasting transmission system

    本文所研究的正是hdtv地面廣播系統vsb方案接收機中同步的演算法及其在專用集成電路晶元（ asic ）上的實現。
  12. Public consultation on digital terrestrial broadcasting ends

    數碼地面廣播公眾諮詢期結束
  13. Second consultation on digital terrestrial broadcasting

    政府展開香港數碼地面廣播第二次諮詢
  14. Consultation paper on digital terrestrial broadcasting issued

    政府公布數碼地面廣播諮詢文件
  15. Rectifier for transmission network systems for digital terrestrial broadcasting

    地上中?局用整流器
  16. Second consultation on digital terrestrial broadcasting in hong kong

    香港數碼地面廣播第二次諮詢文件
  17. Digital terrestrial broadcasting

    數碼地面廣播
  18. Deputations were in support of the implementation of digital terrestrial broadcasting in hong kong

    團體代表支持在香港推行數碼地面廣播。
  19. 4 important items jeita is concerned with that greatly influences the development of the industries for the future were explained : " tackling environmental issues, " promotions for digital terrestrial broadcasting, " and " coping with international trends " in which the industries must unite to undertake these matters

    為了業界今後的發展，他還說明了"解決環境問題"促進地面波數字播放的普及"確立知識產權保護"對國際動向的對策"將作為jeita的4個重點課題，業界需更加同心協力，共同研討。
  20. New algorithm and new structure have been developed to make the equalizer to get better performance on combating with seriously distorted channel fading : strong echo fading, large delay spread static and dynamic echo fading. main contents of this paper are as follow : in the first chapter, the history > present situation of the dtv system is presented. five dtv terrestrial broadcasting systems are introduced and two of them are compared, e. g

    本文主要內容如下：第一章概述了數字電視技術的發展歷史和目前的狀況，給出了目前已經成型的5種地面廣播標準；對兩種比較典型的傳輸標準： dvb - t和atsc作了性能對比分析，並將比較的焦點集中到對抗強多徑衰落和長時延的靜態和動態多徑衰落的性能上。
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