數字傳信 的英文怎麼說

中文拼音 [shǔzìzhuànxìn]
數字傳信 英文
digital signaling
  • 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 ...
  • 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）...
  • 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. Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area

    現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統，它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來，綜合了計算機技術、通信技術和過程式控制制技術，以適應現代高水平生產控制與企業管理的需要。
  2. Digital communication world upholds the tenet of “ serving for technology innovation and enterprise upgrading ”, bases itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicates itself to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry

    《數字通信世界》秉承「為技術創新和企業升級服務」的宗旨，立足數字通信產業，積極宣傳報道宏觀產業政策；密切關注通信行業最新動態；及時傳播現代企業管理觀念；大膽預測數字通信市場、技術、運營、業務發展趨勢；致力探索、推介通信行業創新經營模式、新技術、新設備、新產品。
  3. Setting foot on a new journey, digital communication world will : uphold the tenet of “ serving for technology innovation and enterprise upgrading ”, base itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicated to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry

    《數字通信世界》在新的征程中，將秉承「為技術創新和企業升級服務」的宗旨，立足數字通信產業，積極宣傳報道宏觀產業政策；密切關注通信行業最新動態；及時傳播現代企業管理觀念；大膽預測數字通信市場、技術、運營、業務發展趨勢；致力探索、推介通信行業創新經營模式、新技術、新設備、新產品。
  4. Gaoqing has built the world first class program - controlled exchange net, data communication net, digital transmit net and reached the aim to share information resources in step with the world

    建成了世界一流的程式控制電話交換網、數據通信網和數字傳輸網，實現了高青與世界信息資源的同步共享。
  5. 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。
  6. Since the wireless transmission system makes the best use of msp430 family chip, which is effective, high speed and precision, it is specially designed for the turbo _ generator monitoring which is handy or powered by batteries, or the room is very limited

    本文利用msp430超低功耗和高集成度的優點，專門針對電池供電和使用空間受限的汽輪機組監視保護儀表，設計、實現了傳感信號的無線數字傳輸系統。
  7. Arithmetic figure that new dvd that conduct and actions world the adoption arithmetic figure of the first style see the port dvi port to broadcast, three stars the dvd - hd938 to can output to have not yet the compression to see the signal, but have no to need to pass by few molds the conversion process, from but avoided the loss of the painting quality with lose true, deliver the real arithmetic figure signal to television the dvi port is a high take the ieee1394 port breadth port, its deliver the speed to attain 5 gbps, is more than ten times to deliver the speed. at the same time, need not proceeding of port of adoption dvi few mold conversion, can avoid to convert what process result in to lose true, from but real realizes the arithmetic figure deliver

    作為世界第一款採用數字視頻埠dvi埠的新型dvd播放器，三星dvd - hd938能夠輸出未經壓縮的數字視頻信號，而無需經過數模轉換過程，從而避免了畫質的損失和失真，向電視傳輸真正的數字信號dvi埠是一種高帶寬的埠，其傳輸速度達到5gbps ，是ieee1394埠傳輸速度的十幾倍。同時，採用dvi埠不用進行數模轉換，可以避免轉化過程造成的失真，從而真正實現了數字傳輸。
  8. In digital communication systems, intersymbol interference ( isi ) is often encountered when unknown signals are transmitted through nonidea channels

    數字通信系統中，信號在傳輸過程中不可避免會產生碼間串擾。
  9. 12000 program - controlled telephones, digital transmissions and isdn have been equipped as well as two relay towers

    開通程式控制電話12000門，無線電通信轉播塔2座，數字傳輸，寬帶上網。
  10. Telecommuniciations - digital transport of video teleconferencing video telephony signals - video test scenes for subjective and objective performance assessment

    電信.可視電話會議可視電話信號的數字傳輸.主觀和客觀性能評定的視頻試驗現場
  11. Abstract : the special feature of sdh and its dominant position in long distance communication of factories and mines were described, and an engineering design was llustrated

    文摘:論述了sdh同步數字傳輸系統的特點及在廠礦企業遠距離通信中的優勢，並結合實例介紹了其工程設計方式。
  12. However, the paralleling communication can meet the requirements of high speed and fidelity in underwater signal transmissions. ofdm is a kind of novel paralleling transmission technology. the principle of ofdm is that the whole bandwidth can be divided into some subchannels, the high - speed serial signal stream is modulated by some orthogonal subcarriers

    正交頻分復用（ ofdm ）是近年來數字通信中流行的一種并行傳輸新技術，其核心思想是將整個可用頻帶分割成多個正交子通道，將待傳輸的高速串列碼流并行的調制在這些子通道載波上。
  13. According to this requirement, the railway mobile digital communication system based on the gsm system for mobile communication is put forward in this paper to accomplish the data transfer between the control center and the locomotive. in this paper, the design of the ms ( the mobile station ) and the erected bs ( the base station ) out of the gsm cover is carried out. last we discuss the key techniques of the railway mobile digital communication system, the handoff and the error _ correct coding

    本文針對這種要求，在gsm移動通信系統的基礎上提出了建立電力機車移動數字通信網以實現機車與控制中心之間的數據傳輸的方案，設計了系統中車載移動臺、 gsm覆蓋區外自建基站的基本構造，分析了系統中越區切換、糾錯編碼等關鍵技術，並詳細的闡述了其實現方法。
  14. The paper discusses many important digital library projects, give 5 aspects discussion of the function and characteristic, they are information resource digitalization, information dissemination networking, information resources sharing, information acquisition intellectualization, information service individuation

    摘要文章分析了國內外目前比較重要的數字圖書館研究項目，系統總結了數字圖書館的功能和特徵，主要在以下五個方面展開了論述，這些方面是信息資源數字化、信息傳播網路化、信息資源共享化、信息獲取智能化、信息服務個性化。
  15. With the increasing of digital cable transmission frequency, srl ( structural return loss ) on - line evaluation using diameter data of digital cable core became a method of cable quality control. higher measuring precision and higher measuring speed of the diameter gauge was required

    此外，由於數字通信電纜傳輸頻帶的提高，對均勻性要求也不斷提高，採用直徑信息來在線評估數字通信電纜的srl （結構回波損耗）成為也質量控制一種方法，這就對測徑儀的測試性能提出了更高的要求。
  16. Digital signal prevails over simulated one, it has a mighty ability to resist interaction in transfer, its store is very convenient, and its circuits are easily integrated

    數字傳輸抗干擾性強、數字存貯方便、數字電路易於集成化，這些都是模擬信號或電路難以達到的優點。
  17. However, owing to its opening, the information which is published on internet subject to many attacks, such as unauthorized wiretapping, intercepting, destroying, copyright infringing, abusing, hacker attaching and virus infecting, etc. because digital information on internet can be copied, modified and transmitted, copyright infringing on internet is becoming more and more serious ; now information tech is used more and more in the society, domain that internet concerns spreads fast, it play an important role in many fields, such as bank, business, government, army and so on. in these fields, demand of keeping secret is increasingly imminent

    然而正是由於它的開放性給在internet上發布、傳輸的信息帶來了巨大的威脅：網上的信息會被非法竊聽、截取、篡改或破壞；由於internet上的數字化信息可以被很方便地復制、修改和傳播，因特網上侵權問題越來越嚴重；並且，隨著社會日益信息化， internet所涉及的領域越來越廣，在諸多領域起了非常重要的作用，如銀行系統、商業系統、政府部門和軍事領域，這些領域對信息的安全保密要求也日益迫切。
  18. It first introduces the mpeg - 2 standard and the grammar structure of the ts. then it describes the principle of synchronization and multiplexing in digital communication. the synchronization comprises the carrier synchronization, bit synchronization, group synchronization and network synchronization while the multiplexing includes bit multiplexing, word multiplexing and frame multiplexing

    本文首先介紹了mpeg _ 2標準及其mpeg _ 2傳輸流語法結構，接著闡述了數字通信中的同步和復接理論，同步包括載波同步、位同步、群同步和網同步，復接包括按位復接、按字復接、按幀復接。
  19. In recently years, with the great progress made in the field of ic and digital communication, it is possible to integrate the whole high - speed digital communication system in a single chip

    近年來，集成電路和數字通信技術飛速發展，從而使高速數據廣播/傳輸系統的vlsi實現成為可能。
  20. Smart transducer interface for sensors and actuators - digital communication and transducer electronic data sheet formats for distributed multidrop systems

    感應器和傳動裝置用智能傳感器介面.分散式多點系統用數字通信和傳感器電子數據表格式
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