current communication 中文意思是什麼

current communication 解釋
載波通入
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  1. The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time. in order to improve the communication quality of the shortwave that depends on the ionosphere, we should have aknowledge of the current condition of the ionosphere in real time. the backscatter sounding of high frequency can diagnose the real - time channel characters for shortwave communication or hf radar, which is great assistant to shortwave communication and hf radar

    電離層是隨機時變，各向異性，非均勻、色散的復雜介質。為了保證依賴于電離層進行的短波通信質量，必須了解電離層的實時狀態信息。高頻返回散射探測可以實時監測與短波通信或高頻天波雷達相關的天波傳播通道的狀態，對短波通信和天波雷達工作起了重要的輔助作用。
  2. Technique of transmitting data via power line （ pl ） ， a new technique developed in recent years ， is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage ， disadvantage and the current state of the power line carrier communication 。 the advantage ， method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper ， after introducing the principle of ssc ， design of hardware and software of the system are been discussed 。 this system has been put into use ， the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀，擴頻技術在電力線載波通信應用的優點、方式和現狀，並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上，本文詳細地介紹了電力載波遠程抄表系統的具體實現，包括硬體模塊和管理軟體本系統已投入運行，具有較高的穩定性和可靠性。
  3. Current reaserch of intercellular communication in the eye

    眼細胞間通訊研究進展
  4. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件，具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點，廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎，對器件的光學和電學性能有著重要的影響，生長不出優質的材料體系，獲得高性能的器件就無從談起，因此，材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  5. This article researchs the history, actuality and existing problems of two side ' s financial communication, analyses it ' s immanent factors and external conditions, points out current obstruction that stimy two side ' s financial communication and the influence of two side ' s finance after entry to wto, puts forward the new policy advices to strengthen two side ' s financial cooperation

    本文研究了兩岸金融交流的歷史、現狀與存在的問題，考察了兩岸金融合作的內在動因與外在條件，通過分析當前阻撓兩岸金融合作的現實障礙與加入wto對兩岸金融業的沖擊，提出了進一步加強兩岸金融合作的政策建議。
  6. Current transducer ( ct ) is an important measurement instrument in the power line monitoring. with the development of the technology of fiber communication and integrated electronics, the hybrid - type optical current transducer ( hoct ) will be the succedaneum of the traditional current transducer

    電流互感器是電力監測中的重要測量儀器，隨著光纖通信技術與集成電子技術的發展，混合式光纖電流互感器必將成為傳統電流互感器的換代產品。
  7. The paper describes the implementation method of the software and hardware in detail ; explains the sulphuration technology in production of rubber and how to control sulphuration machine by plc ; discusses the principle, current situation and development trend of the dcs ; recommends the serial communication in industrial and how to realize it in delphi ; analyzes the communication protocols of series of lg ' s master - k10 plc and on the base of which, realized the communication between upper - computer and low computer ; discusses the realization flows of control system on upper - computer in detail, the software and hardware of module every design ; introduces the functions and realization of query software on client computer

    詳細論述了控制系統硬體及軟體的實現方法；闡述了橡膠生產中的硫化工藝以及如何用plc對硫化機進行程序控制；討論了集散控制系統的原理、研究現狀及發展趨勢；介紹了工業控制領域中的串列通信以及如何在delphi中實現串口通信；分析了lg公司master - k10系列plc的通信協議，並在此基礎上實現了上位機與下位機的通信；詳細討論了上位機控制系統的實現流程、各模塊的軟硬體設計；詳細介紹了客戶端查詢軟體的功能及實現。
  8. The structure of the network collaborative design is put forward. the theory of the synchronal application sharing, the technique of multi - media exchanges, the technique of instant communication, the technique of whiteboard and the technique of the management of the network collaborative design are inquired. facing some problem which exsit in the current research, such as, the method of the synchronal application sharing, how to increase the speed of the respondence of the application sharing and how to deal with the video and audio data in the multi - media exchanges, some preferable solutions are put forward

    本文綜述了網路化協同設計技術的國內外研究現狀，從研究網路化協同設計系統的體系結構入手，分析討論了網路化協同設計系統中的同步協同應用共享的原理和實現方法、多媒體交流技術、即時通訊技術、共享白板技術和協同設計系統的管理技術等網路化協同設計技術中的關鍵技術，並針對目前這些關鍵技術的研究中存在的一些問題， （如同步協同共享中應用共享的實現方法，如何提高應用共享的響應速度，多媒體交流中的視頻和音頻數據的處理，協同設計系統的管理等）提出了一些相對較優的解決方案。
  9. While our new product, the intelligent electrical apparatus with communication ability, can not only realize the time limit rapid action relay function independently but display and modify the action parameter of relay such as the current and the time

    而我們設計的可通信智能限時速切電流繼電器，不僅能夠獨立完成單點的限時速切保護功能，並能夠在現場對繼電器動作參數（如電流、時間）進行顯示和修改。
  10. Analysesd the current situation of the implemention of the attack of ecc system, proved that ecc is abundant and safey enough presently, suitable for research and devolopment at present and applicate in normal communication

    同時也給出了目前對ecc系統實施攻擊的現狀分析，證明ecc是充分安全的，適合開展研究及在民用通信中大規模應用。
  11. At the same time, combined with the current situation and development trend of computer, communication and information management, the author advanced the basic frames and functions for designing the office automation. in this research, we advanced an office automaton project based on lotus domino / notes and realized the main parts : constructed the collaboration flat based on lotus domino, developed the data interface by which nonstructural notes database can access structural relative database, based on this, intergrated the organization workflow, information management and the other operation systems into one flat, then multilayerly disposed and used the information very expediently, laid the groundwork for communicating the information circulatio n inside and outside the organization and realizing the non - paper work.

    在本課題的研究中，提出了一種基於lotusdomino notes平臺的辦公自動化方案，並實現了該方案中主要部分：搭建了基於lotusdomino的協作平臺，開發了非結構化的notes數據庫訪問結構化的關系數據庫的數據庫數據訪問介面，以此為基礎，將組織中的工作流、信息處理以及其它業務系統都集成到一個協作平臺上，從而較便捷地對信息進行多層面的處理與使用，為溝通組織內、外信息的流通，實現無紙辦公奠定了基礎。
  12. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  13. Confronted with the explosion of communication traffic in internet, the communication networks architects make great efforts to provide scalability for switch architecture in the current routers and switches. single - stage switches are hard to implement in scalable switches for the limitation of pins and complexities of ic design

    交換網路處理的業務流量增長要求交換網路的容量需要不時地進行升級，單級交換機由於受晶元的管腳和ic實現復雜度的限制，無法應用於大規模可擴展交換機，因此，採用由多個交換單元構成的多級網路是目前常用的解決方案。
  14. The project of the three - step automatic system monitored direct current panel is put forward after thinking of existent questions in which the direct current panel charged and discharged the accumulator. the circuit design and software flowchart about direct insulation, parameter monitoring system, accumulator monitoring system, main monitoring system, communication etc are presented

    結合直流屏系統充放電控制中存在的問題，研究提出三級自動監控直流屏方案，給出了直流絕緣、參數監控、蓄電池監控，主監控、數據通信等電路設計和程序流程圖。
  15. Communication resource management must be automated so as to realize end - to - end management, a key goal of ngoss and a challenging task in the current era when telecom business and technology are developing rapidly

    Ngoss的一個重要目標是實現端到端的管理，要達到這個目標，就必須實現對通信資源管理的自動化。在電信業務、電信技術迅速發展的今天，這是一件非常有挑戰性的任務。
  16. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  17. Researches the basis watermark managing works particularly and systemly. there are many works to do on watermak technology except watermark embedding and extraction arithmetics such as the watermark choosing, encoding, modulating, demodulating and the watermark capacity. these prior and ultimate works ensure that the arithmetic is brought into effect. just understanding these, this paper analyses and researches the basic watermark theoretics in many pages. it brings forward chaos modulation on watermark modulating, brings forward chaos permuting on image permuting, introduces bch encoding on letter watermark processing and discusses the approximate estimate of the watermark capacity in dct domain and dwt domain by applying the current communication theoretics. there works not only extend ways for the later work but also are significative on watermark research

    全面系統地研究了水印信號的處理技術數字水印技術除了水印嵌入和提取的演算法外，還有許多工作需要做，如水印的選碼、編碼、調制、解調、能量的確定等等，這些預處理和后處理工作是演算法有效實施的必要保證，正是基於這樣的認識，本文利用較大的篇幅對水印的基本理論知識進行了詳細的分析和研究，在水印的調制方面，提出了混沌調製法；在圖像水印的置亂方面，提出了混沌置亂法；在文字水印的處理上，引入了bch編碼；在水印容量分析方面，結合現代通信理論，對圖像在dct域和小波域內的水印容量估算進行了詳細的探討，這些工作不僅為本文後期工作鋪平了道路，而且對數字水印的研究具有重要的意義。
  18. The current communication network in the world consists of many private networks and public switching networks. these private networks are connected by switching networks and separately managed. some private networks have built management system, but some have n ' t

    當今世界上現有的通信網一般是由許許多多個獨自管理的專用網和多個公用交換網相互聯組成的，有的專用網已經建立起網路管理系統，有的則正在建立之中。
  19. In current communication system, the application of dual - band dual - polarized antenna satisfies the needs of communication system ’ s upgrade, solves the problem of multipath fading, reduces the number and lowers the cost of the antennas

    在現代通信系統中，雙頻雙極化天線的應用能夠滿足通信系統的不斷升級的要求，能有效解決多徑衰落問題，能減少天線數量、降低天線成本。
  20. Major conflict of current communication network

    當前通信網的主要矛盾
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