新數據網路 的英文怎麼說

中文拼音 [xīnshǔwǎng]
新數據網路 英文
ndn new data network
  • : Ⅰ形容詞1 (剛出現的或剛經驗到的) new; fresh; novel; up to date 2 (沒有用過的) unused; new 3 (...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 數據 : data; record; information
  • 網路 : 1. [電學] network; electric network2. (網) meshwork; system; graph (指一維復形); mesh
  1. At present, the remote education is developed vigorously in overseas especially in the usa, demonstrated by the new report of idc, it ' s accepted by the american colleges rapidly, the american institution nearly 90 percent will provide " on _ line learning " chances, the contemporaneity distance education network platform is formed roughly, which based on the cernet and satellite video system builded in 1994

    目前,遠程教育在國外特別是在美國得到了蓬勃發展。美國國際公司( idc )的一份最調查報告,遠程教育迅速為美國大專院校所接受,到2005年,近90的美國高等教育機構將提供「在線學習」的機會; 1994年開始建設的以中國教育科研( cernet )和衛星視頻系統為基礎的現代遠程教育平臺已初步形成。
  2. 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的發展概況及現狀,然後分析了無線傳感器的原理與架構及其在環境監測對傳統無線傳感器技術的挑戰,接著本文提出了穎的基於無線傳感器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的無線傳感器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協議棧,從工程角度介紹了物理層、層、層、應用層的設計實現,解決了無線傳感器節點的採集、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。
  3. It is very important to estimate the basic parameters in helicopter preliminary design. neural network ( nn ) has the advantages in estimating accuracy and generalization over traditional methods. however, there are some difficulties in using nn, e. g., how to select a proper network structure and the number of hidden layers. in this paper, structure and connection weight of a three - layer nn are optimized by genetic algorithm, and the optimized network is applied to helicopter sizing. the proposed method can not only give an optimal nn structure and connection weight, but also reduce the prediction error and has the capability of self - learning when the latest data are available. furthermore, this method can be easily applied to helicopter design systems

    在直升機初步設計階段估算其基本參是很重要的.神經的通用性和精度比傳統的估算方法有更多的優勢,但是在應用神經時存在如何選擇合適的結構和隱層節點目等一些困難.應用遺傳演算法優化三層神經結構和連接權重,並將優化得到的應用於直升機參選擇中.該方法不但可以給出一個最優的神經結構和連接權重,而且降低了估算誤差,具有及時應用最學習的能力.此外,該方法易於在直升機設計系統中得到應用
  4. By using matlab script language, the man - hour quota calculation model is described accurately. the input parameters of the model are selected from the parameters of the standard quota table and the train set is getten from the data of the table. meanwhile, the calculated results are post - corrected according to the applied part

    以標準定額表的綜合結構參輸入、以表為訓練集,採用matlab腳本語言構建了定額計算,同時對採用了後置處理最終確定了比較準確的工時定額,為工時定額制定的信息化、計算機化探索出一條
  5. Yes - typically one computer in the network is set up as the update server - that computer is linked to the internet and is updated from the eset nod32 sever

    可以的-通常上的一臺計算機會設定為更服務器-該計算機會連接到下載更
  6. 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

    隨著通信技術和技術的發展,接入調度的系統越來越多,調度中心、電廠、變電站、用戶等之間進行的交換也越來越頻繁,這對電力監控系統和的安全性、可靠性和實時性提出了的挑戰。
  7. At present, ip based network is becoming more and more popular in daily life and commercial operation. however, the traditional sdh equipment could not provide high speed and low cost data service and it ' s not economical of investing too much on new equipment and withdrawing the primary investment. furthermore, the entire digital network cannot fulfil the existing traditional operation. so how to inosculate ip based data network and sdh network becomes a very inportant and pratical technology

    現在,應用ip技術的在日常生活和商業運作中變得越來越普遍,而傳統的sdh設備不能提供高速率、低成本的業務;同時要對設備進行可觀的投資和撤出對現有sdh設備的投資,把sdh重組成一個純也不經濟;而且純不能經濟地實現現有的傳統業務,如固定帶寬的租用線業務和話音業務。
  8. The video system to be made available shortly by unicom is based on unicom s unified data network platform. it represents another new service following voip, internet service and fr service made available by unicom. its purpose is to provide users with economical and useful video conference service that is easy to access and easy to use as well as desk - top video telephone service and such multimedia application as distance education and remote medical consultation

    中國聯通即將推出的視頻系統是基於聯通統一的平臺,是繼voip業務、業務和幀中繼業務之後聯通的又一業務,目的是為用戶提供方便接入、方便使用、經濟實用的會議電話業務和桌面可視電話業務以及遠程教育、遠程醫療等多媒體應用。
  9. The paper includes five parts, begins with the concepts of internet, internet education and internet college, in this way make the research position clear ; then present a brief study of the internet college ' s rising and history, divides its development phases by the term of technology and culture, briefly introduce its current situation, such as its scope, organizer, education type, system and fee - charging, etc ; then according to internet college operation process, take four factors to present a detailed analysis, they are : education needs, education service, organization administration and quality guarantee ; thereafter is a prospect of internet college ' s future development ; the technical innovation of internet college, its culture development and the structure of a learning net in a digital time ; finally after a brief summary of the whole paper comes a presentation of the problems the internet college facing in its operation

    文章共五個部分,首先由對教育、大學的理解開始,明確論文的研究立場;接下來對大學的興起作簡單考察,從技術與文化的角度粗略劃分其發展階段,並簡要描述當前狀況,如規模、舉辦者、實施教育的類型、學制與收費等;然後再根大學運行的過程,選擇其中從教育需求、教育服務、組織管理到質量保障四個要素加以分述;之後從大學技術的革大學文化的滋長與字時代學習的構建三個方面對大學的發展略作展望;最後對前文作簡單結論的基礎上就大學的特性、教學及運行等方面問題進行一些討論。
  10. With the upgrade of integrated avionics system, the requirement of avionics system data network, such as, high bandwidth, high rate, high reliability and low latency, are more urgent than ever

    摘要隨著一代航空電子系統綜合化程度的不斷提高,航空電子系統對其傳輸與交換的性能需求也越來越高,不僅要滿足大吞吐量、高速率、低延遲等需求,還要滿足容錯、重構等需求。
  11. When gun - powder category is different, the sample of training neural network needs change and network parameters 、 need adjustment in the training process according to the requirement of velocity. but the genetic algorithms parameter and training algorithm of neural network will keep the same

    當藥劑品種不同時,需要改變的訓練樣本庫對進行重訓練,同時、應根收斂的速度要求在訓練過程中進行調整,而遺傳演算法的相關參的訓練演算法不變。
  12. After deregulation of the fixed telecommunication network service ( ftns ) market in july 1995, the three new ftns operators - hutchison communications limited, new t & t hong kong limited and new world telephone limited - have begun to roll out their networks and gradually introduce new services such as integrated services digital network services to compete with the dominant operator, the hong kong telephone company limited ( hktc )

    隨著固定電訊(簡稱"固" )服務市場於一九九五年七月開放, 3家公司和記廣訊有限公司、香港電訊有限公司和世界電話有限公司已開始展開和逐步引進各種服務,例如綜合服務,與在市場佔有優勢的香港電話有限公司(簡稱"香港電話公司" )競爭。
  13. Abstract : it is very important to estimate the basic parameters in helicopter preliminary design. neural network ( nn ) has the advantages in estimating accuracy and generalization over traditional methods. however, there are some difficulties in using nn, e. g., how to select a proper network structure and the number of hidden layers. in this paper, structure and connection weight of a three - layer nn are optimized by genetic algorithm, and the optimized network is applied to helicopter sizing. the proposed method can not only give an optimal nn structure and connection weight, but also reduce the prediction error and has the capability of self - learning when the latest data are available. furthermore, this method can be easily applied to helicopter design systems

    文摘:在直升機初步設計階段估算其基本參是很重要的.神經的通用性和精度比傳統的估算方法有更多的優勢,但是在應用神經時存在如何選擇合適的結構和隱層節點目等一些困難.應用遺傳演算法優化三層神經結構和連接權重,並將優化得到的應用於直升機參選擇中.該方法不但可以給出一個最優的神經結構和連接權重,而且降低了估算誤差,具有及時應用最學習的能力.此外,該方法易於在直升機設計系統中得到應用
  14. According to the similarity between path selection in p2p system and internet route action, every peer is seen as a router and builds its own route table ; 2. to find special peers and store their information in default column of the route table ; 3. to use methods ( integration route table, or hop route table ) to initiatively get the network changes and store those in the route table ; the thesis compares the integration route table method and the hop route table method, then it compares the route table method and directed breadth first search method based on experiments, and draws conclusions

    具有動態變化的特性,用兩種動態由方法:集成由表法和跳由表法,主動捕獲中發生的變化,並把系統中發生的變化進行更,存儲到由表中,為進行動態由提供信息;本文先對集成由表和跳由表方法進行了實驗比較,然後將由表查找方法與定向廣度優先搜索方法進行了實驗比較,並得出結論:對比開銷和查找性能的提高,可以看出由表查找方法是一個比較好的查找方法。
  15. Efm use ordinary ethernet frame to transport oam information but special destination address and type code field, considering epon protocols were standarded last year, most of the network device may not recognize the oam frame above data link layer, so we use linux access link layer method to construct / capture oam frame at l2

    Ieee802 . 3ah協議規定使用標準的以太幀作為傳送oam信息的載體,但使用特殊的組播目的地址域和類型/長度域,以區別普通的以太。由於協議是2004年剛頒布的,所以現有的設備很可能不能識別的oam幀,這就需要在層對包進行捕獲和構造。
  16. Then referring to the distribution projects of ip address in existing gprs network, the author analyzed and compared relative merits of deferent projects and brought up a new project : because both chinese gprs network and exterior data network are actually the same physical network, considering the gprs network security which is ensured by invisibility relative to exterior network, gprs network facilities try their best to employ private address in order to detach logically gprs core - net from exterior network through packet filtration of firewall and router ; because of the deficiency of public ip address recourses, the employment of public ip address should be minimized

    隨后參照現有gprsip地址的分配方案,通過分析、比較各種方案的優缺點,提出了一個的分配方案:由於中國gprs和外部合二為一的現實,出於對安全性的考慮,設備盡量採用私有地址,通過防火墻和由器進行包過濾,使gprs核心在邏輯上與外部分開,使其對外部不可見以保證gprs的安全性;同時,由於公有ip地址資源不足,盡可能地減少用戶對公有ip地址的佔用。
  17. Fortunately, ipsec provides us security services for ip layer and higher layers, such as access control, connectionless integrity, data origin authentication, rejection of replayed packets ( a form of partial sequence integrity ), confidentiality ( encryption ), limited traffic flow confidentiality, and so on. the thesis gives a type of network security architecture based on ipsec system, it includes the following contents : 1 analyzing the security problem in tcp / ip protocol stack, current main network attack methods and regular defense methods. 2 studing the overall architecture, main security protocols, application environments, and working mechanism of ipsec

    本文所提出的一代安全體制就是建立在ipsec體系基礎上的,在本文的撰寫過程中,我主要進行了如下一些工作: 1深入分析了由tcp ip協議棧本身帶來的安全問題、當前主要的攻擊方法以及常採用的防範對策; 2研究了ipsec標準的總體結構、主要安全協議、應用場合以及其工作機制; 3研究了當前常用的各種加解密機制以及密碼演算法,深入分析了它們各自的特性和具體的使用方式; 4閱讀了大量關于混沌密碼的文獻資料,了解目前混沌密碼的研究動態和成果,研究混沌密碼體制的工作機理,然後利用vc + + 6 . 0作為開發平臺對一類混沌密碼體制進行了實現,並為它編寫測試代碼評估其性能。
  18. In the thesis, through management of vpn membership and provisioning of new vpns for rapid deployment provided by mpls / vpn, author find out the method of making a new service more accessible and fast implement of the services. by limit the vpn road internal, and make mpls / vpn have privacy and security equal to that provided by layer - 2 vpns by limiting the distribution of a vpn ' s routes to only those routers that are members of the vpn, ensure the method of the high credibility of the services ; by access to services projects of three layers and four area, realize support for multiple classes of service and priorities within vpns and independences, according with the method of network project with safety provide by the state grid corporation of china

    在論文中介紹了,作者通過mpls / vpn提供的vpn內部多級別業務,應用vpn創建及規范vpn成員管理、找出業務的便利接入及業務的快速實施的方法;通過限制vpn由信息的傳播僅在vpn成員內部,及使mpls / vpn具有與傳統的第二層vpn相同的私密性及安全性、實現業務隔離,保障業務的高可靠性的方法;通過業務接入三層四區的劃分方案,實現不同業務的優先級劃分及獨立性、滿足國家電規劃的安全性要求的方法。
  19. The paper shows the design and implementation of the software and hardware of the network node controller in a new packet radio network. the controller serves as the network sublayer and data link layer device of the packet radio network

    本文介紹了正在研製中的型分組無線節點控制器的軟硬體設計與實現,該節點控制器用於完成分組無線子層和層的功能。
  20. Recently, with the rapid development of the high - speed ip network and internet and different digital data net ( ddn ), isdn and atm being built and coming into operation, the video conference " use and development enter a new age. at the same time, it will be more and more welcomed by the client

    近年來,隨著高速ip及internet的迅猛發展,各種、分組交換、 isdn以及atm的逐步建設和投入使用,使會議電視的應用與發展進入了一個的時期,同時,市場對會議電視的接受能力也上升到一個水平。
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