communications and data 中文意思是什麼

communications and data 解釋
通信與數據
  • communications : 溝通
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. Protectors for data communications and fire - alarm circuits

    數據通信和火災報警電路用保護器
  2. The economic and technical drivers of integration ? information technology, virtually costless communications, the internet as an all - in - one platform for voice, video and data services and the accelerating pace of innovation in service as well as manufacturing industries ? are growing stronger

    全球一體化背後的經濟和技術推動力（信息科技、幾乎無成本的通信、集音頻、視頻和數據服務於一體的網際網路平臺，以及服務和製造業的加速創新）正日益強勁。
  3. There are many decoding schemes for convolutional code, such as sequence decoding algorithm, fano algorithm, viterbi algorithm. but in fact, what ' s used widely is viterbi decoding algorithm. the viterbi decoding algorithm, proposed in 1967 by viterbi, is a decoding process for convolutional codes in memory - less channel, which takes full advantage of convolutional codes. since viterbi algorithm is proposed, it has obtained rapid development whether in theoretics or in practice and been applied to all kinds of data transmission systems, especially to digital wireless communications and deep space communications

    卷積碼的譯碼演算法方案有很多，如序列譯碼演算法、 fano演算法、 viterbi演算法，但是真正大規模應用的還是viterbi演算法。 viterbi譯碼演算法是1967年viterbi提出的，它是一種對無記憶通道卷積碼進行譯碼的演算法。它充分發揮了卷積碼的特點，因而自viterbi演算法提出以來，無論在理論上還是在實踐上都得到了極其迅速的發展，並廣泛的應用於各種數據傳輸系統，特別是無線通信和衛星通信系統中。
  4. Mimo techniques are the key schemes for achieving high data rate and performance in 3g mobile communications and beyond

    多輸入多輸出技術是第三代和未來移動通信系統實現高數據速率、高傳輸質量的重要途徑。
  5. Beijing communications corporation was again appointed as the sole fixed and data communications operator, and tv transmission also occupied a major part of the communications service

    北京市通信公司有幸成為本次賽事中固定及數據通信的唯一指定運營商，廣播電視傳送再次成為此次通信服務中的重頭戲。
  6. Cadpo communications and data processing operation

    通信與數據處理操作
  7. With the development of communications and network technology, more and more power control systems are connected into the power grid. the data interchange among dispatch center, electric plant, substation and customers is increasing quickly. it ’ s a great challenge for the security and reliability of the power network and control systems

    隨著通信技術和網路技術的發展，接入調度數據網的系統越來越多，調度中心、電廠、變電站、用戶等之間進行的數據交換也越來越頻繁，這對電力監控系統和數據網路的安全性、可靠性和實時性提出了新的挑戰。
  8. He has an interest in topics related to device communications and charting plotting historical data stored by data acquisition systems under the iac domain

    他對一些與設備通信有關的主題很感興趣，而且還對iac領域內由數據採集系統存儲的歷史繪圖數據很感興趣。
  9. Adsl is a new modem technology ( the bandwidth is from 25. 875k to l. lmhz ) that converts existing copper telephone lines into access paths for multimedia and high speed data communications, and maintains the regular telephone voice services. adsl provides data rates that expand the best existing access capacity ( isdn ) by a factor of 60 or more, and the best existing common analog access capacity ( v. 34 modems ) by a factor of 300, without requiring any new cabling

    它具有傳統模擬modem和isdn無可比擬的速率優越性，其接入速率是isdn的60倍，是現有模擬modem （ v . 34 ）速率的300倍，最大8mbps的下行傳輸速率和最大1mbps的上行傳輸速率，其原因是因為它使用了超過了傳統modem的頻帶范圍（ 25 . 875k到1 . 1mhz的頻帶） ，採用了先進的編碼和調制解調技術。
  10. Mobile office has become a solution that provides users with convenient prompt safe reliable and reasonably priced communications and office faculty anywhere anytime via the sup port of mobile interconnection platform mip and its applications systems using mobile office and wap technology people can do their work anywhere anytime can send and receive data via terminals such as mobile phone palm computer and pda and can surf the internet

    通過無線互聯平臺mip及其應用系統的支撐，移動辦公室已經成為一種能夠使用戶獲得隨時隨地簡便快捷安全可靠價格合理的通信和辦公能力的解決方案。
  11. Management offices, press room, communications center, data processing, security, and many other operations were based in this building

    管理辦公室，新聞室，通訊中心，處理的數據，安全，和許多另外的操作在這座大樓里被基於。
  12. It uses its mobile phone function to make voice communication and uses its data communications function to do most computation and storage in the network ' s other mainframes it uses the network to get necessary materials and data and uses mobile phone ' s infrared interface to connect with computers printers scanners etc

    它利用移動電話功能進行語音通信利用數據通信功能，使大部分計算和存儲工作都在網路的其他主機上進行利用網路獲得需要的材料和數據利用移動電話的紅外介面與電腦印表機掃描儀等設備相連。
  13. The inmarsat - c communication system chinese edition can finish all functions of the original dos based program, offering the following digital satellite communications facilities : store and forward data, store and forward telex, e - mail via internet, fleet tracking ( polling and data reporting ), broadcast facility ( enhanced group call )

    完成後的inmarsat - c中文船用通信系統，完全實現了dos英文程序的所有功能，支持存儲轉發報文、數據報告、詢呼、 egc等所有inmarsat - c業務。同時，對中文的傳輸，極大地方便了陸地和船舶用戶，節省了通信費用。
  14. An international organization using satellite communications and providing maritime telephone, telex, facsimile, telegram, data communication, distress and safety services

    一個利用衛星通信的國際組織，提供海上電話、電傳、傳真、電報、數據通信、海難以及保險等服務項目。
  15. Surge protectors used in low voltage data communications and signaling circuits, standard test methods

    低壓數據通信和信令電路用電涌保護器.標準試驗方法
  16. Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode. as a result of the experimentation, the datang group and the siemens company plan to organize a large - scale td scdma field demonstration in the near future. according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further

    經過在北京高速公路上所做的現場通話和數據傳輸試驗表明： td - scdma終端的移動時速可以達到125km ，基站信號功率覆蓋半徑超過16km ，且通話話音清晰，圖象傳輸穩定，這一試驗結果完全證明td - scdma技術標準完全符合國際電聯（ itu ）對第三代移動通信的要求，消除了人們對于tdd模式在終端移動速度和基站覆蓋半徑的疑慮。
  17. Company possesses a number of domestic and international data communications and data communications expert professional skills in the world telecommunications industry development trends, forefront of product standards and has a profound understanding

    公司擁有一批國內外數據通信專家和數據通信專業技術人才，對世界通信產業的發展趨勢標準及前沿產品有著深刻的了解。
  18. Du pingzhou ( computer application ) directed by prof. sun huixian error - correction coding is used widely in satellite communications, mobile communications and data storing. reed - solomon code is one of the most useful error - correction codes, which has been accepted by ccsds aos as part of standard protocol

    很多國際標準採用了rs碼，比如空間數據系統咨詢委員會（ ccsds ）在遙測通道編碼的建議書中將rs （ 255 ， 223 ）系統碼作為標準使用，高級在軌系統（ aos ）也採用了rs碼。
  19. Ipc mechanism - mechanisms for facilitating communications and data sharing between applications - is between using

    （ ipc ）機制用於應用程序間通信和數據共享的機制通常包括使用
  20. Communications and data processing

    通訊及資料處理
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