空對地通信網 的英文怎麼說
中文拼音 [kōngduìdetōngxìnwǎng]
空對地通信網
英文
air-ground communication network- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 通 : 通量詞(用於動作)
- 網 : 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...
- 空對地 : [軍事] air to surface [ground]空對地彈道導彈 air to surface [ground] ballistic missile; 空對地導...
- 通信網 : communication network
- 通信 : communication; communicate by letter; correspond
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3. as there are up to 106 managed objects on element level of tmn ( telecommunications management network ) in telecommunications network, and the scheme to collect management information affects the performance of network management, a new algorithm - saa ( self - adaptive algorithm ) used for retrieving multi objects information has been put forward in this thesis. saa can adjust the retrieving objects and interval of retrieval self - adaptively by using the schemes of self - adaptivity, fault tolerance, recognition status of object dynamically etc., and thus can use fewer network resources without alteration of snmp ( simple network management protocol ), iiop ( internet inter - operability protocol ) or cmip ( common management information protocol )
針對傳統的定時提取網路管理信息方法的不足,提出了一種提取多管理對象信息的新演算法? ?自適應演算法saa ( self - adaptivealgorithm ) ,該演算法能在不改變管理協議,如iiop ( internetinter - operabilityprotocol ) 、 snmp或cmip ( commonmanagementinformationprotocol ,公共管理信息協議)的情況下,採用自適應策略、容錯策略、動態識別被管對象狀態策略、被管對象存儲空間的動態刷新策略,根據本次訪問被管國防科學技術大學研究生院學位論文對象所得出的網路通信量,自適應地調整下次應該訪問的被管對象和讀取被管劉?象數據的時間間隔,從而可以較少地消耗所用的網路帶寬和cpu資源。In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management
通過建立輸變電設施管理信息系統( mis ) ,真實地反映出油田電網輸變電設施的運行管理現狀,為網路可靠性計算提供可靠的計算依據;在簡述地理信息系統( gis )技術的基礎上,論證了可靠性管理與電力gis技術結合的可能性,創立了在簡潔的人機圖形界面下利用空間數據建立網路結構模型及可靠性計算模型的方法;通過建立網路可靠性計算系統,進行了計及變電所檢修影響、切換開關、 t接點及雙回線供電情況下的可靠性指標計算分析,對油田電網及變電所(線路)的改(擴)建方案、增強性措施及接入系統的可靠性給予了工程評估,為電網規劃、設計及日常的設備管理提供分析決策依據。2. applying manchester coding theory to meet the end of collision detection and codes judgment effectively. 3. using pulse position modulation ( ppm ) coding theory that is invented especially for optical communication in the air to ameliorate the system ' s performance by improving the system ' s character of pe. 4. taking good advantages of the fledged lan communication protocols and technologies to achieve a new method that has a high rate of capability to cost in building a wireless lan
論文研究中主要的創新性工作如下: 1 、提出利用光散射通信技術組建無線局域網,方便地實現了廉價而高速的局域網內微機的光互連; 2 、採用曼徹斯特編碼技術解決了光無線通信中代碼判決和碰撞檢測的技術難題; 3 、針對空氣通道的特點,利用ppm編碼技術降低通道誤碼率、改善系統性能; 4 、在光無線局域網中利用現有的成熟有線局域網協議和技術,從而保證了系統的實用性及改善了系統的性價比。In addition, compallng of anplementaton, security flexibility scalability and support of qos between these two models is provided. at the saxne time, mels vpn - - - - a solution for integrated model is discussed in detail, including network components of mpls vpn and its operation mode. there are also some problems that must be solved to build a mpls vpn, such as customer address space overapping, network accessibility constraini, vpn route updating, saving of backbone bandwidth, reducing of complexity of pe rooters and accessing internet from vpn, etc. mpls vpn can solve all the problems, as well as bring us some values in scalability, implemotation and maintenance
在此基礎上,詳細闡述了集成模型的解決方案? ? mplsvpn的工作原理,包括mplsvpn的網路構成和運行模式,對實現虛擬專用網所面臨的問題:用戶地址空間重疊、網路連通性約束、 vpn路由信息更新、節省骨幹網帶寬資源、降低pe路由器處理的復雜性以及如何在虛擬專用網內訪問internet等提出了解決方案,並對mplsvpn在擴展性、可實現性、可維護性方面的優勢進行了說明。Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction
首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。Firstly, having analyzed the present research situation on agricultural climate resources by gis at home and abroad, this thesis illustrates the importance of establishing agricultural climate resources information system. secondly, basing on developmental and integrative environment of arc view gis software, as well as developmental languages ( avenue and vb ), we design agricultural climate resources information system in fujian province with friendly and practical graphic user interface, together with comparatively perfect functions. finally, supported by fjacris, based on fujian province fundamental geographic data and agricultural climate resources database on 71 weather stations, relied on mathematic analysis techniques ( such as multiple statistical analysis, fuzzy mathematics etc ), a group of models are established to reckon the agricultural climate resources on small grids 41 indexes of agricultural climate resources are reckoned to the small grids that are 0. 004 longitude multiplied by 0. 004 latitude
本文首先通過對國內外運用gis進行農業氣候資源研究的現狀的分析,闡明了建立農業氣候資源信息系統的重要意義:接著以arcviewgis為軟體開發集成環境,並以avenue和vb為開發語言,進行了福建省農業氣候資源信息系統的設計和開發,設計出友好、實用的用戶界面,開發出較為完善的系統功能;最後在該系統的支持下,以福建省基礎地理數據和71個氣象臺站的農業氣候資源數據庫為數據源,應用多元統計、模糊數學等數學分析技術,構建了農業氣候資源的小網格推算模型,將福建省農業氣候資源的41個有關指標推算至0 . 004經度0 . 004緯度的地表網格單元上,全面地揭示了全省農業氣候資源的空間分佈規律,並在此基礎上完成了比較細致、精確和可靠的農業氣候系統功能的模糊綜合評價,以及綜合農業氣候區劃和專題農業氣候區劃。There are two importan points in realizing ccngis, one is to visualize spatial data and the other is to realize the management of telecom - data
通信管網地理信息系統在實現有兩個要點,一個是對空間地理信息數據的可視化處理,另一個是對專業電信數據管理的實現。The mathematics definition and application scope of the petri net and colored petri net were systematically introduced. we modeled and analysed the virtual circuit communication in micro communication element architecture using cpn and cpn emunation tools and analysed the emunation and state space in detail for the first time. during the procedure we took a new and more brief way to analyse and define the model
本文系統地介紹了petri網和著色petri網的數學定義和應用范圍,以及建模採用的模擬工具cpntools 。第一次對微通信元系統架構的虛電路管理模型進行了建模驗證和分析,並進行了詳細的模擬分析和狀態空間分析。This essay firstly systematically introduces the theories and key technologies of vpn with the detailed presentation of the functions of safety manage central - - - - the automatic production and distribution of passwords, remote - controlled destroy of passive and active passwords, loading special data in air and special tracing of cell phones that are out of control. besides, the researchers has analyzed the contents and findings of similar researches both domestics and overseas with the emphases on the in - depth research of safety communication gateway in order to confirm a system model and carry out the macro - design. after that is the detailed introduction of the design realization of special information transportation
本文首先系統地介紹了gsm移動通信保密專網的原理知識及關鍵技術,詳細介紹了安全管理中心的功能- -密鑰自動產生和分配、被動式和主動式密鑰遙控銷毀、專用數據空中加載、以及失控專用手機追蹤等,並且對國內外同類研究的內容和成果進行分析;重點對安全通信網關進行了深入研究,確定了一種系統模型並進行了總體設計,然後對其中專用信息傳輸的設計實現進行重點介紹;本文還對安全管理中心的短消息安全通信網關與專用手機進行性能測試,測試結果表明該系統符合課題的各項技術指標,實現了安全通信網關的各項功能需求;最後,總結課題工作,對下一步系統進行完善和發展的內容提出了具體建議。The bump vs distance shader is a good example of how easy it is to add subtle and realistic shading effects to your renders by accessing information such as camera position in world space, and the distance from one point in space to another, and then using that information to drive bump map intensity
這個相對于距離凹凸的著色網路是一個好例子,通過在世界坐標里訪問如攝像機位置的信息,和在空間里從一個點到另一個點的距離,它是如此容易地加一個微妙地和現實的著色效果到你的渲染中,並用這個信息去驅動凹凸貼圖的強度。Since 1996, six international global telemedicine conferences have been held by the university, the largest of all being the " moving with the sun 97 " conference which was the first 24 - hour telemedicine conference linking up 19 medical centres across the world. telemedicine links medical experts in different parts of the world together by using high speed multimedia network such as asynchronous transfer mode ( atm ), very small aperture terminal ( vsat ) and virtual private network ( vpn ) as communication media in conjunction with compressed video conference technology
遠程醫療是醫療技術與高科技相結合的典範,以高速多媒體電信網如異步傳輸模式( atm ) 、高速衛星專線( vsat )及組建虛擬專用網( vpn )作為通訊渠道,並配合先進視像壓縮技術與世界聯網,使身處不同地方的醫學專家可以面對面進行各種醫療活動,打破時間和空間的限制,為救死扶傷開創了另一新途徑。Based on theory and software of gis, the thesis do some application research on the application of geographic information system to transportation planning, which is pertinent to characteristic of transportation planning and combined with actual circumstance of traffic zone and road network in certain city. during the process of transportation planning and by theoretical base and software development system of gis, basal database is founded, which consists of spatial database and attribute database in information system of transportation planning. the system provides corresponding tools for editing and modifying graph data and can flexibly do some operations such as adding, deleting and modifying and so on
本論文就地理信息系統在交通規劃中的應用進行了研究,在gis的理論基礎和軟體開發平臺的基礎上,針對交通規劃的特點進行了gis的二次開發,結合某城市主城區交通小區和道路網路的實際例子,建立交通規劃信息系統的基礎數據庫,包括空間數據庫和屬性數據庫,並提供相應工具對圖形數據和屬性數據進行編輯和修改,可以非常靈活地對它們進行增、刪、改等操作,對交通規劃的前期預測、交通需求預測、交通分配及規劃方案的評價進行了探討,最後,對交通規劃成果進行可視化輸出,如製作各種專題圖,從而將地理信息系統和交通規劃結合起來,形成交通規劃信息系統,將交通規劃中具有空間特徵的信息進行可視化表達,為信息利用者提供直觀、清晰、全面的信息表達方式,提高了交通規劃決策的科學性和合理性。The net go toes the teaching to have already become a main current direction that develop of education ; the teaching on the network have broken restricts in time and areas, share profits to use the resources advantage of the school, and is a kind of exploitation network to proceed teaching of gathering voice images video data in the hand overing of integral whole with each other remote education courseware ; user can view the multi - media teaching by interview the hypertext pages ; is a kind of method of sharing the information means, conveniently and quickly
基於internet的現代遠程教育通過構建一個開放性的教育環境,克服了傳統教育在時間、空間上的限制,對于有效地發揮現有各種教育的資源優勢,實現資源的合理配置,發展教育事業起著非常重要的作用。網上教學已成為教育發展的一個主流方向,充分利用學校的資源優勢。網路課件是一種利用網路進行教學的集語音圖像視頻數據於一體的交互遠程課件;可以使用戶通過訪問超文本頁面瀏覽多媒體教學;是一種方便迅速的共享信息手段。The targeted readership of digital communication world includes : managers and technical personnel in administrative departments of various levels of the ministry of information industry, ministry of radio, film and television, ministry of aviation and space, and defense industry ; users of proprietary networks of maritime, transportation, petroleum, coal, water conservancy and public security ; communication operators, equipment manufacturers, equipment providers, system integrators, network service providers and users ; equipment manufacturers, operators of satcom, navigation and positioning, and earth observation ; enterprises of radio and television, all departments of radio, film and television at prefecture or county level, and relevant institutions and operators ; and experts, scholars, technical and engineering personnel, teachers and students of science research institutions, r & d organizations and universities
《數字通信世界》的讀者對象:信息產業部、廣電系統、航空航天系統、國防軍工系統各級管理部門的主管及技術人員;海洋、交通、石油、電力、煤炭、水利、公安等專網用戶;通信運營商,設備製造商、設備供應商、系統集成商,網路服務商及使用部門;衛星通信、導航定位、對地觀測等設備商、運營商;廣播、電視企業和全國各地市縣級廣播電視局、臺、站等相關機構及運營商;科研機構、研發部門、專業院校的專家學者及廣大工程技術人員和師生。分享友人