數字信息傳輸 的英文怎麼說

中文拼音 [shǔzìxìnxīzhuànshū]
數字信息傳輸 英文
digital transmission
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 息 : Ⅰ名詞1 （呼吸時進出的氣） breath 2 （消息） news 3 （利錢; 利息） interest 4 [書面語] （子女） on...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  1. This project focus on r & d of remote information transfer between some device, especially in the water - quality monitoring system. after learning the architecture of the popular pstn dial - up network. vpn broadband network and gsm wireless network, a new solution for remote communication was proposed. under this idea frame a communication hardware platform and software was developed

    本課題主要針對環境水質在線監控系統中的信息傳輸問題，對遠距離設備之間的信息傳輸方式及發展進行了研究，結合目前流行的pstn撥號上網方式、 vpn組網技術和gsm無線數字通訊技術，提出了一種新型的遠程設備之間信息傳輸與互聯的方案，並按照這個思路搭建出系統所需的硬體平臺，設計出實現這個方案的應用程序。
  2. As an important technology on data authentication, digital signature can be used to identify the instance of denying, forgery, tamper and imitation in today ' s communication network. it can provide the data integrity, figure authentication, and also prevent from disavowal of a sender during data transmission. our task focuses on studying the key technology in digital signature. the direct goal is to implement digital signature on the basis of dsp

    在現代的數字通信網路中，數字簽名作為數據認證技術中的一項關鍵技術，可以解決否認、偽造、篡改及冒充問題，用來保證信息傳輸過程中的完整性，提供信息發送者的身份認證和不可抵賴性。
  3. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信網的業務已從調度電話、低速率遠動數據傳送擴展到高速、數字化、大容量的用戶業務，例如計算機網際網路、廣域網、視頻傳送等。電力通信網的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的網狀網路，以保證能為日益增長的電力信息傳輸需求服務。
  4. With the rapid development of information technology, all kinds of portable electronic products and personal digital assistants are coming forth, the information source of these products partly roots in newspapers and journals, if the literal data could be acquired in optical scan mode instead of traditional keyboard input mode, human hands will be further liberated. on the other hand, the digital signal processor ( dsp ) specially designed for high - speed digital signal processing is playing an important role in the digital field, and the dsp with high processing speed and excellent operation performance is particularly adapted to image processing and character recognition. in consequence of this status, making use of new technology, this thesis researches into miniature intelligent reading system based on dsp and then presents a system solution of it

    隨著信息化技術的飛速發展，各種便攜式電子產品和個人助理不斷涌現，這類產品的信息來源有很大一部分都是報紙、書刊等文字資料，如果以文字的光掃描輸入取代傳統鍵盤輸入將會進一步解放人的雙手；同時專門為高速數字信息處理而設計的數字信號處理器（ dsp ）也成為數字化領域的重要角色， dsp的高速度和良好的運算性能特別適合於圖像處理和文字識別。
  5. Arinc 429 digital information transmission specification is one of the data information transmission standards among the airborne equipments, which at present is used extensively in aviation industrial departments of our country

    Arinc429數字信息傳輸規范是機載設備之間常用數據信息傳輸標準之一，目前在我國航空工業部門應用十分廣泛。
  6. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是數字電視傳輸系統的終端設備，但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此，通過對機頂盒軟、硬體的研究開發，既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備，也為圖像信號和音頻信號的數字化處理積累經驗。
  7. People can get almost information through the internet. this gives rise to serious problems including wide spread copyright violation, illegal copying, easy forging etc. these problems are rooted from the intrinsic features of the digitally formatted information : ( 1 ) making copies is easy and inexpensive ; ( 2 ) each copy is exactly identical to the original ; and ( 3 ) distribution of the copies ( e. g. via network or floppy ) is easy and fast

    多媒體數據的數字化為多媒體信息的存取提供了極大的方便，同時也極大地提高了信息表達的效率和準確性，如數字信號很容易進行編輯，可以方便、便宜、無失真地被復制，數字聲音、文本、圖像和視頻易於通過電子的（網路）或物理的（ cd - rom ）系統低價高效地迅速傳輸和分配等。
  8. 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。
  9. According to the mil - std - 188 - 220b protocol of american army, data packets can be relayed and forwarded automatically by nodes in network. the network can detect the change of topology in internal system and assure the information to be sent to the destination node in connective network. furthermore, it comprises of the radio data transmitting network for some equipments such as tactical data terminal and computer so on

    本質上，它屬于無中心的自組織分組無線網，按照美軍戰術網際網路「數字消息傳輸設備子系統互操作標準」 （ mil - std - 188 - 220b協議） ，通過節點對數據分組的自動中繼轉發，使網路能夠自動探測到系統內部拓撲結構發生的變化，保證信息能達到網路中所有連通的節點，為戰術數據終端和計算機等設備提供無線數據傳輸網路。
  10. The input data of the multiplexing adopts 8 channels with the speed of 2mb / s, and those of the last two channels are " 0 " and " 1 " respectively, in order to improve the transimision effeciency and deminish the complexity of encode and electronic circuit concerned, furthermore, it makes the synchronous signal acquisition more easier

    數字復接中採用八路2m口數據輸入，其中后兩路採用直接輸入「 0 」碼或「 1 」碼的方法，提高了信息傳輸的有效性，便於提取幀同步碼，降低了編譯碼過程的復雜性，同時也降低了系統的電路復雜程度。
  11. On the other hand, the opening and insecure internet brings up a new task to the rfmdms based on the internet that how to ensure the security of data transporting in many application fields such as the military equipments " maintenance and etc. the security of data transporting on the internet is mainly made up of three aspects : identity authentication, encrypted data transporting and digital signature

    網路數據傳輸安全主要解決在網路環境下用戶之間身份驗證、數據加密傳輸以及實現數字簽名三個方面問題：用戶身份驗證保證了通信的源點和目的點的正確性；數據加密傳輸保證了數據在網路的中間節點不會泄露通信秘密；數字簽名可以保證發送信息的一方不能對自己發送過的信息進行否認。
  12. Some critical coding and modulation techniques in uav communication have been discussed in this thesis, including differential phase keying ( dpsk ), modulation multiple symbol detection ( msd ), adaptive trellis coded modulation ( atcm ), and space - time coding. this work was supported by the national defense 973 project. uav communication has many sophisticated technologies

    本論文在國防973項目「無人機信息傳輸理論與方法研究」的資助下，結合現代數字通信領域的新技術，根據無人機通信的特點和需求，對其中的幾項關鍵技術做了深入研究。
  13. Image compression encoding is also an important and key question in digital image transferation, and it can process as more image information as possible with limited bandwidth and time cost

    在數字圖像傳輸中圖像壓縮編碼也是一個重要而關鍵的問題，可以用有限帶寬和盡可能少的時間傳輸內容盡可能多的圖像信息。
  14. Space data and information transfer systems - proximity - 1 space link protocol - data link layer

    空間數據和信息傳輸系統.接近1的空間鏈接協議.數字鏈接層
  15. The rtmaad system was integrated with digital signal processing ( dsp ), global information system ( cis ), optic time domain reflective ( otdr ) meter technology, wave division multiplexing ( wdm ) technology, etc. the rtmaad system made a realization that optical cable " s abort is auto located exactly. at the same time, the rtmaad system can monitor and diagnose both the optical terminal " s fault and power " s error of the stations of the fiber optical transmission network

    Rtmaad系統綜合應用了數字信號處理、地理信息系統、光時域反射測量和波分復用等技術，實現了光纜中斷故障的自動準確定位，同時將光纖系統傳輸站的光端設備和電源設備的監測融合到一起進行故障實時監測和診斷。
  16. First, xml technique is adopted to express message as xml documentation to satisfy the requirements of c / s network communication system, a message transport protocol is brought forward for package and transport of all the data over a steady tcp socket, which is applied to asynchronous, secure and reliable communications

    首先，在綜合分析客戶機服務器模型中通信系統整體要求的基礎上，引入了可擴展標記語言，制定了一個適用於異步、低可靠網路環境的跨平臺消息傳輸協議，用以封裝所有傳輸在tcp ip套接字上的數據。
  17. In addition to the capability of simultaneous transmission of six and two channels of two - way tv signals by the existing international and national satellite earth stations, nine more channels have been added for international satellite transmission to provide more than 14 channels of simultaneous analog and digital two - way tv information delivery to 12 home and overseas satellites and send video signals all over the world

    現有的國際、國內衛星地球站除可同時提供６路和２路雙向電視傳送能力外，還新增了９路國際衛星電視的上星傳輸能力，可同時向國內外１ ２顆衛星提供１ ４路以上的模擬和數字雙向電視信息傳送，將圖像信號送至世界各地。
  18. However, we have to consider one key point in order to share the medical information in a perfect telemedicine information sharing platform. that is to found the interface server besides the servers of his ( hospital information system ) and pacs ( picture arching and communication system ) in hospitals, so as to constitute the strategy based on hl7 ( health level seven ) and dicom ( digital imaging and communications in medicine ) for transmitting information from primitive servers in hospital to the data center servers of the sharing platform. at the same time, the internal network of hospital should be isolated from the private network of information sharing platform for the reason of secure and administration

    但要實現醫療信息共享，真正地建立起完善的遠程醫療信息共享平臺，需要考慮一個關鍵點:在各家醫院內的影像存檔與通信系統（ picturearchivingandcommunicationsystem ， pacs ）與醫院信息系統（ hospitalinformationsystem ， his ）服務器之外建設介面服務器系統，來制定基於美國衛生信息傳輸標準（ healthlevelseven ， hl7 ）以及醫學數字成像與通信標準（ digitalimagingandcommunicationsinmedicine ， dicom ）的his與pacs數據入庫策略。
  19. When digit signal orbital circuit is adopted in the equipment, which is used to transmit train - to - wayside information and location train position, the length of digital signal orbital circuit should be the minimal measure unit of distance interval between trains

    摘要採用數字軌道電路作?車地信息傳輸設備及列車定位設備時，列車之間的安全間隔距離必須以數字軌道電路的長度作?最小計量單位。
  20. According to some kinds of existed attacking methods that are aimed at the web system, the article discusses the feasibility to implement secure transmission tunnel on every layer in tcp / ip protocol, and the related secure protocol standard. and focusing on cryptography, the paper lucubrates the technology of secure transmission of information such as data encryption, digital signature, identity authentication and data integrality technology

    本文針對web系統中信息傳輸所面臨的安全威脅，從保障網路信息安全傳輸的角度，系統研究了tcp ip各個層次上實現安全通道的可行性及相關的安全協議標準，圍繞密碼體制，對數據加密、數字簽名、身份認證、數據完整性控制等信息安全傳輸技術進行了深入的探討。
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