物理拓撲結構 的英文怎麼說

中文拼音 [jiēgòu]
物理拓撲結構 英文
physical topology
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 拓動詞(把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印) make rubbings from inscriptions pict...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的特徵以及與內容分佈相互關系的基礎上,以信息網路的連接與節點內容相關度分佈之間的相互關系為主線,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀顆粒度的聚團與內容聚團存在明顯的映射關系,具體包括節點之間的連邊概率與節點之間的內容相關度成指數比例關系、節點形成三角形的概率與節點內容相關緊密程度之間同樣具有一種指數比例關系; 2 )網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 )網路微觀中的存在很強的集聚性(平均聚團系數很高) 。
  2. Through the analysis of yanshan university campus network ' s physical topological model, logical topological model and data transfer character, etc, i build corresponding math model, make systematic analysis 、 deduction and calculation, and give some principal parameters which affect performance of lan and relationship between them

    通過對燕山大學校園網的物理拓撲結構、邏輯、數據傳輸特性等的分析,建立起相應的數學模型,並對其進行了系統的分析、推導和計算。給出了影響局域網性能的主要參數及其對應關系。
  3. This new method has the capability of calculating complicated 3d grain burning surface. dealing with evolving interface of complicated material and topology change ( splitting. breaking. merging ), based on level set method and burning surface process law. this technique can get accurate area of burning surface each moment and data of geometrical structure that provide access to examination of grain change in the srm working process. 2

    合固體火箭發動機燃面推移規律,在等值面函數法基礎上開發的裝藥燃面演算法能夠成功計算任意復雜三維裝藥燃面,並且具有處復雜質邊界及其發生變化(如分裂、破碎、合併)的能力,能夠準確計算出發動機工作過程中各個時刻裝藥的燃燒面積,同時輸出裝藥幾何形數據直觀地觀察裝藥的變化情況; 2
  4. The thesis is organized as below : in chapter 1, the background knowledge is given which is needed for study on bluetooth security mechanism and implementation. first bluetooth technology is overviewed including its develop history, radio interface, physical links, interference, network topology, core protocol, etc. next communication security is introduced according to the model of network security architecture from osi. finally some primary cryptographic techniques are discussed based on symmetric encryption, asymmetric encryption and advanced encryption standard published years ago

    本文研究了利用藍牙技術提供各種安全服務和實現的課題,並通過一些具體實現的實例進行闡述,具體安排如下:在第一部分,本文首先回顧了藍牙技術及發展情況,主要包括藍牙發展簡史、藍牙標準的射頻介面、鏈路、干擾情況、網路以及核心協議等;然後介紹了通信安全的基礎知識,討論了osi系統中的四層網路安全模型;最後給出了各種加密技術的基本論,包括對稱加密體制如des和blowfish 、非對稱加密體制( rsa公鑰演算法、數字簽名和身份證明等)以及新一代的高級加密標準( advancedencryptionstandard , aes )等。
  5. This article proposes in order to quickly hidden processing is carried on to multi concavo - convex polyhedron, the hierarchical structure is applied to carried on description on topo relations of three dimensional physique ; the bidirectional link table is applied to carried on the dynamic node assignment, for enhancing the efficiency of the algorithm ; when multi three - dimensional body is being hidden processing, the screen projection polygon should be carried on the overlaped eliminating confirmation and the polygon edges be carried on the computation of the intersectant points, the depth inspection, the comprehensive test and so on

    摘要文章提出一種對多個凹凸形多面體進行消隱處演算法,並介紹了採用層次進行三維形體的關系描述;採用雙向鏈表進行動態點分配的演算法,提高了演算法效率;對多個三維體消隱處時,進行屏幕投影多邊形的重疊排除驗證,對多邊形邊進行交點計算,深度檢查,包容性測試等。
  6. The cim model supports physical and logical representations of network components, including everything from chassis and fans to applications and topologies

    Cim模型支持網路部件(包括從底板、風扇到應用程序和的所有東西)的和邏輯表示。
  7. According to the shortcomings of existing network topology generation algorithms, based on the study of the topology auto - generation algorithms in large - scale heterogeneous intra - as network ( hian ), a network - layer topology generation algorithm is put forward, which can solve the conflicts among network nodes, and a switch - layer topology generation algorithm is also put forward

    摘要為解決現有圖顯示工具存在的問題,在深入研究大規模異局域網中圖自動生成演算法的基礎上,提出了網路層圖生成演算法中碰撞的解決方法以及交換機圖生成演算法,採取網路層和分層實現的策略,簡化了每一層的互連關系,便於清晰合地呈現復雜
  8. Hosts have no idea of the physical details of their network and assume it to be a flat network in which they can reach any destination simply by sending an arp request

    對于客戶端來說,它們並不清楚這個網段的實際) ,它們只是把這個網段設想成只要發送arp查詢就能到達任何目的地址的平面網段
  9. Based on the analysis of topology structure of parallel mechanisms and using differential topology and differential manifolds as mathematical tools, we propose a new classification method. this method classifies singularities of parallel mechanisms into two basic types, i. e. topology singularity and parameterization singularity. this kind of classification has clear physical and mathematical meaning and fully reveals the characteristic of configuration space of parallel mechanisms

    採用微分和微分流形等現代數學工具,在對並聯機位形空間的進行分析的基礎上,提出了一種新的奇異位形的分類方法,即把奇異位形分為奇異位形、參數化奇異位形兩種類型,這種分類方法充分體現了並聯機位形空間的特點,具有十分明確的和數學意義。
  10. In july 1998, the ieee standardization group selected the ofdm modulation technique for their new ieee802. 1l a standard, targeting data transmission from 11 up to 54 mbps. meanwhile, this new ieee standard is the first one to use ofdm in packet based communications. ( before the proposal of this standard, use of ofdm was limited to continuous systems ) in this paper, the author firstly presents the technical characteristics and the typical application of wireless local area network ( wlan ), analyzes its topology structure, the network configuration and etc. then the author illustrates the media access control and the operation and frame structure of physical layer

    1998年7月, ofdm技術正式被ieee標準組確定為ieee802 . 11a層調制方法,使得無線局域網數據傳輸速率由11mbps提高到54mbps ,性能得到明顯改善。同時該標準是第一個將ofdm技術應用於包傳輸通信中的ieee標準(在該標準提出以前, ofdm的使用通常局限於連續傳輸系統中) 。本文中,作者首先介紹了無線局域網的技術特點和典型應用,分析了其、網路配置功能等。
  11. In the part of overall design, the functional model and seven sub - system structured charts are given, in which the functions of each model are defined and specific descriptions are given out for the overall and eight sub - system models. according to the specific situation of cac, client / sever mode is adopted for cac - hrmes. in database design, identification of database and supporting software of cac - hrmis are given, the logic and physical design of database is carried out

    在總體設計部分,本文給出了cac - hrmis功能模塊總圖以及7個子系統圖,規定了各個模塊的功能,同時對主控模塊以及子系統中8個模塊的設計進行了具體的說明;依據成飛公司的具體情況,將cac - hrmis的設計為客戶機服務器模式;在數據庫設計部分,依次給出了cac - hrmis數據庫的標志符、支持軟體,並進行了數據庫的邏輯設計和設計。
  12. In the development process, according to the idea of modular modeling, the author rationally compartmentalized thermal system. this software has very strong graphic module edit and manage capacity, thus device interface topologic definition method is applied to define the topologic structure, and the topologic structure can be analyzed automatically and correctly. since the device module was encapsulated two parts, so, through topologic analysis, the correct source simulation program was created directly

    在組態過程中,本文採用設備介面方式定義模擬系統的,實現了對模擬系統的自動識別和設備模塊的自動參數化功能,用戶只需完成模擬模型系統的建和相應參數及運行工況數據的輸入,軟體便會根據分析的果和自動參數化的果直接生成fortran語言的模擬源程序。
  13. However, they cannot reflect the topology of the physical network, which results in overlay network and the physical network seriously comes apart. the routing efficiency is difficult to guarantee. it causes the negative influence such as low search efficiency, overweight network load and so on

    但是,它們不能反映網路的,使得覆蓋網和網嚴重脫節,路由效率得不到保證,導致實際查找效率低、網路負載過重等負面影響。
  14. First, the growing history and the basic principle of the wdm optical networks are introduced, then the construct of the wdm all - optical networks is discussed, physical topology and logical topology and so on. then, the routing technology in wdm system is presented in this paper, as well as key optical components in optical networks. the routing and wavelength assignment issue in the optimal design of rwa algorithm is particularly explored

    論文介紹了波分復用系統的原、發展歷程,討論了wdm全光網體系、網路和邏輯,光交換/光路由等技術和關鍵器件,著重研究波長路由型全光網優化設計中的路由和波長分配問題。
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