dvb-s 中文意思是什麼

dvb-s 解釋
數字電視系統中
  1. A new variable interpolated filter in dvb - s

    基帶濾波器中可變插值率補償技術
  2. Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s. in detail, demodulation includes carrier recovery and symbol synchronization. together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop

    解調具體分為載波恢復、時鐘同步兩大部分，本章著重論述了載波恢復的原理並結合dvb - s輸入信號傳輸特性，提出了相應的實現方案，對部分電路進行了性能分析。
  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. 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 。
  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. 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. Qpsk modulation for digital television using advanced digital signal processing technology, full compliance with dvb - s standard, the receiving end can be directly used for receiving digital satellite receiver. it must not only be able to achieve a higher utilization of the spectrum, with a strong anti - jamming and high performance. fm microwave equipment and simulation and will be good compatibility

    Qpsk數字電視調制器採用了先進的數字信號處理技術，完全符合dvb - s標準，接收端可直接用數字衛星接收機進行接收。它不但能取得較高的頻譜利用率，具有很強的抗干擾性和較高的性能價格比，而且和模擬fm微波設備也能很好的兼容。
  8. Chapter seven puts forward the scheme to adjust data rate, discusses the design in multi - clock circumstances, and implements the multi - clock application on adjusting data rate for dvb - s

    第七章實現了調整數據速率的功能，討論了多時鐘設計的問題，並給出面向dvb - s數據速率調整應用的多時鐘解決方案。
  9. Take european dvb - s standard applied to various satellite broadcast for example, the channel coding structure charts is established. the theory of modulation mode of qpsk and forward error correct including rs coding, convolutional coding, energy dispersal and interleaving are reseached. 4

    以歐洲的dvb - s適用於多種衛星廣播系統的標準為例，建立了通道編碼的結構圖，對數字視頻廣播中的前向糾錯（包括了rs碼，卷積碼、能量擴散和交織技術）和調制方式四相相移鍵控調制進行了研究。
  10. For realizing the recording of satellite program based on dvb - s, this thesis utilizes the dvb - s digital video receiver, and designed a set of useful satellite program recording software

    為了實現dvb - s衛星節目的收錄，本文採用自行開發的dvb - s數字視頻接收器，設計了一套實用的衛星節目收錄軟體。
  11. Dvb - c is cable standard and dvb - s is for satellite transmission

    隨著數字衛星電視節目的日益增加，數字衛星接收機的市場需求量迅速增長。
  12. And this chip is used for the channel receiver of dvb - s system

    該晶元用於實現對歐洲dvb - s的通道接收。
  13. I describe the principle of dvb - s qpsk modulator system in chapter 2

    第二章介紹了dvb - sqpsk調制器系統的原理。
  14. The potential market is huge for electronic products conforming to the dvb - s standard

    伴隨著dvb - s標準的成熟，相關產業已經形成了一個非常龐大的市場。
  15. Afterwards the emphasis is placed on the analysis of demodulation of qpsk which is the modulation form of dvb - s

    第三章論述了dvb數字衛星接收晶元解調模塊的具體演算法實現。
  16. Chapter three sketches the structure of the chip as dvb - s channel receiver, and introduces the main parts of dvb - s channel sender

    第三章介紹dvb - s通道接收晶元的系統結構以及dvb - s發送端的組成部分。
  17. 2. as the front - end dvb - s receiving equipment, professional ird is responsible for ensure the security of the satellite tv programs

    2 .作為有線數字電視的前端接收設備，專業ird負有保障衛星電視節目內容健康安全的責任。
  18. The last chapter studies the characteristics and methods of soc design, and advances the scheme of byte processing part in dvb - s channel receiver for soc design

    第八章研究了soc設計的特點和方法，並討論了面向soc設計而實現dvb - s通道接收晶元位元組處理部分的策略。
  19. The ic chip for digit tv receiver through dvb - s channel, is precisely the combination of these advanced technologies. the main work of the paper implements the byte processing part in this chip

    數字電視dvb - s通道接收晶元，正是各種先進技術的結晶，本文完成了dvb - s接收晶元中位元組處理環節的研究和實現。
  20. This paper describes the implementation scheme of carrier recovery for dvb - s. performance is validated by computer simulation. such algorithms can be extended to other receivers of single carrier systems

    摘要對dvb - s載波恢復給出較為詳細的實現方案，通過模擬驗證性能，得出該結果可以擴展到其他單載波系統接收機中。
分享友人
分享到 Line

分享到臉書