data network topology 中文意思是什麼

data network topology 解釋
數據網拓撲學
  • 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...
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  • topology : n. 地學志;【數學】拓撲學;拓撲(結構);【解剖學】局部解剖學。adj. -ical
  1. A general graphical user interface based on object - oriented technique, database and visualization in scientific computing has been conducted. we can draw electrical components of the distribution network and fill the components data easily. background programs analyze topology automatically and constitute node admittance matrix, node impedance matrix

    它使用圖形元件直接繪成系統接線圖,在屏幕上輸入元件參數,后臺程序自動進行網路拓撲分析,然後基於稀疏技術,利用支路掃描法形成節點導納陣,連續回代法形成節點阻抗陣。
  2. Gpon is multi - point to point network topology structure in upstream direction. in order to transmit tdm services, besides the common modules such as dba, fec, aes, the system also need data adjustment, clock recovery, and so on

    其中同步時鐘恢復是實現tdm接入的重點和難點,因此本文重點討論了同步時鐘恢復的方法,在研究atm和sdh時鐘恢復方法的基礎上,提出了同步殘余時標法和同步時鐘統計恢復法。
  3. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地圖服務器,採用jsp和java技術,實現了基於webgis的電子地圖的縮放、漫遊等基本功能,並具有豐富的圖文定位查詢功能;實現線路路由、緩沖區分析等輔助決策功能;構建了道路管線網路拓撲數據的存儲模型,有效地解決了基於webgis的網路拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地圖數據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在線幫助和用戶交流論壇,人機界面友好。
  4. The paper emphasesd on the following issues : integrating network topology automatic discovery and network performance monitoring into an uniform web environment via activex control technique. constructing a hierarchic network monitor system based on distributed data replication technology via sql server replication function. analysising the relation between network usability, error and discard rate consequently to find out a formula, which can be used to calculating the congestion likelihood and setting the threshold for alerting the congestion situation

    論文重點論述了以下幾個問題:採用控制項技術,使網路性能監視、網路拓撲的自動發現集成在統一的web平臺上;運用sqlserver的復制功能,構造一種基於分佈數據復制技術的層次式網路監視系統;對網路利用率、出錯及丟棄百分比信息進行分析,找出它們在推算擁塞可能性時的量化公式,並應用於閥值設置,以實現對擁塞可能性進行預警;研究分析在不同范圍內的拓撲發現工具及演算法,並針對系統需求設計實現一種域內分級式網路拓撲發現演算法。
  5. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信網的業務已從調度電話、低速率遠動數據傳送擴展到高速、數字化、大容量的用戶業務,例如計算機網際網路、廣域網、視頻傳送等。電力通信網的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的網狀網路,以保證能為日益增長的電力信息傳輸需求服務。
  6. C. 1 control of customer - supplied documents and data ? the organization shall establish and maintain a documented procedure ( s ) to control all customer - supplied documents and data ( e. g., network architecture, topology, capacity, installation termination assignments, and database ) if these documents and data influence the design, verification, validation, inspection and testing, or servicing the product

    客戶提供文件及數據控制組織將建立並且維護文件化程序以控制所有客戶提供的文件和數據(例如,網路體系結構,布局,容量,安裝結束任務及數據庫)如果這些文件和數據影響設計,驗證,確認,檢查及測試,或服務于產品。
  7. In this paper, we provide a summary of all the possible topologies of data grid replica location mechanisms based on the research status of related activities, and design a new kind named distributed replica information index location mechanism ( dilm ), which is based on the topology of improved ring and integrates four techniques : overlay network, bloom filter, soft - state protocol and md5

    本文介紹了數據格網復制定位研究的現狀,總結了數據格網復制定位可能的拓撲結構種類,提出了一種新的數據格網復制定位機制? ?分散式復制索引定位機制dilm 。 dilm基於改進環型拓撲結構,包含以下4種技術:重疊網路技術、 bloomfilter壓縮技術、軟狀態協議和md5散列演算法。
  8. Secondly, this paper analyses data - delivering method, data - transmitting format and fault - control technology, studies and picks out direct sequence spread spectrum, accessing point network topology and the ieee802. 11b network rule, on the basis of which the harbor wireless communication system model is established. each composing part of the system ' s model is given out. the choice of hardware equipments and the design of communication software are expounded

    其次,本文對通信技術中的數據傳送方式、數據傳輸形式和差錯控制技術進行了分析,研究了港口無線通信系統中的傳輸方式、拓撲結構和網路標準等關鍵技術,選取直序擴頻傳輸方式、接入型拓撲結構和ieee802 . 11b網路標準作為港口無線通信系統的技術基礎,建立了港口無線通信系統模型,闡述了該模型的實現方法,包括硬體設備選擇和通信軟體設計。
  9. According to the mil - std - 188 - 220b protocol of american army, data packets can be relayed and forwarded automatically by nodes in network. the network can detect the change of topology in internal system and assure the information to be sent to the destination node in connective network. furthermore, it comprises of the radio data transmitting network for some equipments such as tactical data terminal and computer so on

    本質上,它屬于無中心的自組織分組無線網,按照美軍戰術網際網路「數字消息傳輸設備子系統互操作標準」 ( mil - std - 188 - 220b協議) ,通過節點對數據分組的自動中繼轉發,使網路能夠自動探測到系統內部拓撲結構發生的變化,保證信息能達到網路中所有連通的節點,為戰術數據終端和計算機等設備提供無線數據傳輸網路。
  10. The system has realized the complete parameter lamination display in the daqing oil field power network and the entire 6kv circuit in oil field enters the simulation disk management. the graph region has the function that can enlarge, doubles shrink doubles put and linear doubles put. it has the entire screen roam and district display different menu function, it can display the system real - time movement way according to the network topology data

    系統實現了對大慶油田電力網全部參數的分層顯示、全油田所有的6kv電路都進入模擬盤管理;圖形區域具有放大、倍縮倍放、線性倍放功能;具有全屏漫遊、分區顯示不同畫面功能,能根據網路拓撲結構數據顯示系統實時運行方式。
  11. In the training this network ' s topology structure and mapping function are the most optimal all along. and the learning velocity and precision are improved. with this recognition method shape pattern information and magnitude can be received rapidly and exactly, which can provide reliable data for later shape controlling

    本文將優化網路用於板形信號的模式識別,建立了6輸入、 3輸出的識別網路模型,該網路性能在訓練過程中始終保持最優,能夠達到最佳結構,加快了學習速度和訓練精度,可以快速、準確求出板形缺陷的模式信息及數值大小,為后續板形控制調節量的設定提供了可靠依據。
  12. The distribution gis data management methods and its application in distribution running are systematically researched, which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ), and distribution planning, which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure, the distribution feature and the two common gis data models are analyzed, which are vector and raster data models. then the conceptual and logic data models of distribution gis are designed. the spatial data storage structure is given by using vector method, and their detailed data management methods are proposed

    ( 4 )將gis的空間信息分析功能應用於配網空間負荷預測( saptialloadforecasting , slf )的研究:綜合利用灰色理論及遺傳規劃的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組合slf法:首先採用負荷轉移耦合法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋線路徑和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚類方法對饋線負荷增長曲線進行聚類分析;最後採用遺傳規劃來對灰色聚類結果進行符號回歸,分別得到每一類曲線的最佳擬合曲線形式。
  13. The power system state estimation involves network topology, network observability analysis, state estimation and detection and identification of bad data

    電力系統狀態估計的內容包括:網路拓撲分析、網路可觀測性分析、狀態估計、狀態估計潮流、不良數據檢測和辨識等。
  14. The paper carries on the research of network topology, algorithm of state estimation and detection and identification of bad data, and applies the method of tracking search to network topology, semi - dynamic optimization to node numbering, algorithm of weighted least - squares with constraints to state estimation and rn to detection and identification of bad data. the calculation is made for jinzhong ' s electrical network according to its circumstances in shanxi

    本文對電力系統狀態估計理論中網路拓撲分析、狀態估計演算法、不良數據的檢測與辨識進行了研究,採用獨立於結線方式的跟蹤搜索法進行網路拓撲分析、半動態優化技術進行節點優化,帶約束加權最小二乘法進行狀態估計計算,標準化殘差進行不良數據的檢測與辨識。
  15. In data communications, a network topology in which workstations are connected by t junctions to one main cable

    數據通信技術中的一種網路拓撲結構,其中各個工作站通過t型接頭與主電纜相連。
  16. The detailed discussion on data objects description and hiberarchy structure definition were described, especially the resolution of network topology

    詳細論述了該模型的數據對象描述和層次結構定義,特別是針對網路拓撲結構的刻畫給出了解決方案。
  17. It requires to solve two problems, one is the relation of graphics and its data, the other is network topology

    實現圖形建模要解決圖形與數據的關聯與拓撲分析這兩個問題,這也是圖形建模的難點所在。
  18. Caida collects, monitors, analyzes, and visualizes several forms of internet traffic data concerning network topology, workload characterization, performance, routing, and multicast behavior

    Caida收集、監控、分析和可視化以下幾種網際網路流量數據:關于網路拓撲、工作量特性、性能、路由和多播行為。
  19. Firstly, the requirement and characteristic of internal audit was analyzed, and the whole system architecture was designed which consists of the function modules compartmentalization, application architecture, data flow diagram, technology architecture and network topology ; secondly, realization schemes of some key technologies were provided toward the whole architecture ' s feature and this paper ' s research goal

    首先,在滿足現有的計算機審計標準和準則的基礎上,詳細分析銀行內部審計的需求和特性,設計了系統總體架構,包括系統功能模塊劃分、系統應用架構、系統數據流程、系統技術構架和網路拓撲結構。其次,針對系統總體架構的特點以及本文的研究目標,提出了若干關鍵技術的實現方案。
  20. The off - line data for network topology determination are always achieved by hand, and the coding of the equipments and their common points is tedious. so the paper proposed the intelligent search method of width - first searching to coding the network connection automatically and studied it

    結線分析所需要的離線數據通常是手工完成的,設備的編號以及公共連接點、端點的編號是其中麻煩而容易出錯的部分,本文提出用寬度優先的智能搜索方法進行網路連接關系的自動編號,並對該方法進行了研究。
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