dvb digital video broadcasting 中文意思是什麼

dvb digital video broadcasting 解釋
數字視頻廣播
  • dvb : 標準
  • 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。
  • video : n. 電視；視頻；影像。adj. 電視（用）的，視頻的，錄像的。
  • broadcasting : n. 1. 廣播，播音。2. 廣播業。
  1. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system ( dvb ), and so on

    Reed - solomon碼（簡稱rs碼）是一種具有很強糾正突發和隨機錯誤能力的通道編碼方式，在深空通信、移動通信、磁盤陣列以及數字視頻廣播（ dvb ）等系統中具有廣泛的應用。
  2. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一，它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道，或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  3. The dvb - s standard of digital television satellite broadcasting system was established by dvb ( digital video broadcasting ) organization in 1995. since then, many countries have developed and deployed digital television satellite broadcasting systems

    目前世界上許多國家都在大力發展數字電視衛星廣播系統， 1995年歐洲的dvb （數字視頻廣播， digitalvideobroadcasting ）組織確立了數字電視衛星廣播系統的標準dvb - s 。
  4. Transplantable epg software based on dvb - si is designed and developed. firstly dvb ( digital video broadcasting ) system and dvb - psi / si are introduced. secondly, epg software is designed based on modular ideology. it involves datasearching module, processing of application module and osd ( on screen display ) module

    首先介紹了數字電視廣播系統和開發epg軟體所需的psi / si信息;然後採用模塊化的思想進行epg軟體設計，將整個epg軟體分為三大塊:數據搜索模塊、 osd （ onscreendisplay ）模塊、應用處理模塊。
  5. With the development of digital tv, the change of broadcast tv from analog to digital has been the general course of development. usa, japan and europe have established their respective digital tv standard. dvb ( digital video broadcasting ) standard of europe talent showing itself gradually, dvb - t ( digital video broadcasting terrestrial ), dvb - c ( digital video broadcasting cable ) and dvb - s ( digital video broadcasting satellite ) has been applied widely in all country

    隨著數字電視的發展，廣播電視由模擬向數字的轉變已經是大勢所趨，美國、日本和歐洲先後制定了各自的數字電視標準，而歐洲的dvb （數字視頻廣播）系統逐漸脫穎而出，其中的dvb - t （數字地面廣播電視） 、 dvb - c （數字有線廣播電視）和dvb - s （數字衛星廣播電視）已在各國有廣泛的應用。
  6. Dvb - t ( digital video broadcasting ) specification is one of the dttb standards. it has better results in digital television program terrestrial reception test and has good appraisement in digital television broadcasting industry

    Dvb - t （ digitalvideobroadcasting ）是目前國際認可的數字電視地面廣播標準之一，也是廣播電視業及多國數字地面電視接收測試中評價最高的地面電視廣播標準。
  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. By adopting qam ( quadrature amplitude modulation ) modulation, we have researched and implemented a high - speed data broadcasting system compatible with dvb ( digital video broadcasting ) standard in the past years, and integrated and applicated the system into sdh / hfc ( synchronous digital hierarchy / hybrid fiber coax ) network for the first time in china

    經過多年的研究，開發出了符合dvb標準、採用qam調制方式的陽光網高速數據廣播系統，同時在國內首次實現了基於sdh hfc網路的高速數據廣播系統集成應用。
  9. Dvb - c digital video broadcasting cable

    用於電纜的數字視頻廣播
  10. Cheong elaborated said, " we have nothing against the dvb - t ( digital video broadcasting - terrestrial ) system proposed by the government. however, the consumer would not really enjoy low - cost set top boxes ( stbs ) or integrated digital tv receivers ( idtvs ) as we were led to believe. " what the government proposed for hong kong would be a unique variation of 8mhz dvb - t dtt standard with dolby ac - 3 sound system which is not exactly the same as that of europe nor the majority of the world s.

    電視助理總經理鄭善強先生解釋：我們對政府建議的dvb - t （ digitalvideobroadcasting - terrestrial ）制式沒有特別喜惡，但消費者未必真正享受到便宜的機頂盒或解碼器及綜合數碼電視機，因為政府建議香港採用之8mhzdvb - t數碼電視制式與及ac - 3的音響系統其實與歐洲及世界其他主要地區有異。
  11. Dvb digital video broadcasting

    數字視頻廣播
  12. Dvb digital broadcasting systems for television, sound and video services. allocation of service information codes for digital video broadcasting systems

    電視機，聲音和圖像服務用的數字視頻廣播系統.數字視頻系統
  13. The thesis deals with the algorithm of demodulation and its asic ( application specific integrated circuit ) implementation. the demodulation is used in the dvb receiver of digital video broadcasting satellite transmission system

    本文所研究的正是衛星電視廣播系統dvb標準接收機中數字解調的演算法及其在專用集成電路晶元（ asic ）上的實現。
  14. With dab ( digital audio broadcast ) ofdm was used for the first time for wireless transmission. the decision to vise ofdm for the digital video broadcasting standard dvb - t followed at the beginnings of the nineties

    數字音頻廣播（ digitalaudiobroadcast ， dab ）的出現，使得ofdm技術首次應用於無線傳輸系統，並於20世紀90年代，應用於歐洲的數字視頻地面廣播（ dvb - t ）標準。
  15. Furthermore, with the adoption of mpeg - 2 as image compression and multiplex standard and the establishment of dvb as a recommended international standard, the application course of digital video broadcasting is accelerated dramatically

    基於mpeg - 2標準的圖象壓縮和復用技術的dvb標準的完善，極大的促進了數字視頻廣播技術的應用進程。
  16. Dvb - s2 is the second - generation digital video broadcasting specification for satellite applications developed by digital video broadcasting ( dvb ) project in 2003. compare with dvb - s, it has been specified around three concepts : best transmission performance approaching the shannon limit, total flexibility, and reasonable receiver complexity

    Dvb - s2是第二代衛星數字視頻廣播標準，由dvb （ digitalvideobroadcasting ）項目組於2003年發布。與dvb - s標準相比，能夠在合理的接收機復雜度下得到更好的性能和更大的靈活性。
  17. Orthogonal frequency division multiplexing ( ofdm ) has been widely used in many systems such as digital audio broadcasting system ( dab ), digital video broadcasting system ( dvb ), high definition tv ( hdtv ) and wireless local network. ofdm will be critical technique in broadband wireless mobile communication system in future

    正交頻分復用（ ofdm ）技術已經被廣泛應用於數字音頻廣播、數字視頻廣播、高清晰度電視、無線局域網等系統中，在未來的寬帶無線移動通信系統中， ofdm也將是一項必不可少的技術。
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