random traffic 中文意思是什麼

random traffic 解釋
隨機業務
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • traffic : n 1 交通,(人、車、船、飛機的)來往;交通量;運輸;運輸量;運輸業;旅客,貨物。2 交易,貿易 (in...
  1. This paper reviews the history of research of long - range dependence and self - similarity in data network traffic, introduces the related concepts and discusses the physical interpretation of long - range dependence and self - similarity along with fractional brownian motion. finally, a method for generating fractional brownian motion random series is analyzed

    本文將介紹長程依賴和自相似在計算機網路研究中的歷史狀況,相關數學概念,給出了基於分數布朗運動的計算機網路業務流呈現長程依賴和自相似屬性的數學和物理解釋,討論分析分數布朗運動隨機序列生成方法。
  2. Abstract : in the 1d random traffic flow model, the relationbe tween the correlation functions and the creation, disappearance, brake probabiliti es ofthe vehicles is presented, according to the statistical mechanical approach to thecorrelation functions. and then comes out the results cohering with the c omputersimulation

    文摘:依據概率論的定義,通過對關聯函數的解耦,給出兩點的關聯函數與轉入、轉出及剎車概率之間的關系,並對其結果進行了討論,計算機數值模擬結果與理論結果一致
  3. With proper control and random checking, this regime of transit would help significantly reduce the waiting time of crossborder container traffic, while still maintaining the high vigilance required for customs examination

    配合隨機抽查,這種運輸模式在保證海關檢查所需的高警惕性的同時,大大降低跨境貨櫃運輸的等候時間。
  4. By examining the customs clearance history of the container and being satisfied that the integrity of the container has not been compromised in transit, local customs checkpoints could decide to let the container pass without stopping. with proper control and random checking, this regime of transit would help significantly reduce the waiting time of crossborder container traffic, while still maintaining the high vigilance required for customs examination

    就像處理空運貨物的清關程序般,附有射頻識別標簽的貨櫃在其抵達海關檢查站前已可進行清關手續,透過查閱貨櫃的海關清關記錄及確定貨櫃在運輸過程中完整無損后,當地海關檢查站便可決定讓貨櫃不停站地通過。
  5. Traffic accidents are random events, it is difficult to project where and when the accidents would be occurred

    交通事故屬于隨機事件,很難在交通肇事之前就能確切預知何時、何地會發生那種性質的事故。
  6. Abstract : considering the characteristic of mixed traffic in chinese cityies, and the different given conditions, the author develops combinatorial mathematical programming models involving travel choice / destination choice / mode choice / route choice on the basis of symmetrical deterrence and presents the proof that the optimal solutions satisfy the random choice conditions

    文摘:考慮到我國城市混合交通擁擠的特點,針對不同的條件,作者給出了基於對稱阻抗的出行、訖點、方式和路徑隨機選擇的綜合模型,並證明該模型的最優解能滿足出行、訖點、方式和路徑隨機選擇的要求。
  7. Afterwards, combining mathematical model with simulation model, the moving air traffic flow in airport was further analyzed ; the algorithms of random flight generation, departure waiting list and taxiing flow optimization was proposed to construct the airport practical evaluation model

    然後,結合數學規劃模型和模擬模型,進一步分析了機場空側系統空中交通流的運動情況,提出了隨機飛機流增減演算法、跑道頭離場等待隊列和滑行飛機流優化演算法,構建以實際飛行計劃為依據的機場實際容量評估模型。
  8. Based on the analysis of the calculation method of traffic lane number for the gate of container terminal, present design criteria and existing problem of the length design for buffer parking area of terminal entrance, this paper studies the arrival characteristics of container trailer and puts forward a calculation method based on random service system ( queuing theory ), for calculating the optimum traffic lane number and length of buffer parking area for the gate of container term ma1, with an explanation of the calculation procedure by an example, to serve as a reference for similar projects

    摘要通過分析集裝箱碼頭大門車道數的計算方法及其停車緩沖區長度的設計現狀、存在問題,根據集裝箱碼頭大門施掛車的到達特性,提出基於隨機服務系統(排隊論)的集裝箱碼頭大門最佳車道數及其停車緩沖區長度的計算方法,並通過示例說明該方法的計算過程,為類似工程提供參考。
  9. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。
  10. We implement the traffic generator by these studies. the thesis focuses on how to generate abundance flow, how to send flow fastly, how to measure network, how to synchronize flow sender and flow receiver. we use some solution to resolve the problems, including that using linear congruential and modifying select - giveup algorithm to generate random number, implement class that has good application interface to user, making random number as packet ’ s inter - departure - time and packet size, which can provide flow base on special distribution, designing and implementing a method to active measure by our traffic generator, designing a accurately time counter and precision delay function, synchronizing flow sender and receiver by tgm message

    通過對現有技術的研究和改進,我們形成的解決方案如下:通過利用改進的線性同余演算法,以及對舍選法進行研究和改進,實現了一個具有良好應用介面的隨機變量生成器,利用其產生的隨機數作為發包的間隔或包的尺寸,以產生服從特定模式的流;利用傳輸的數據包設計並實現了網路的主動測量,為網路測量和流的發送設計了高精度的計時器,精確延時函數;利用自定義的tgm報文協調發送端和接收端的操作。
  11. The typical des includes the manufacturing system ( especially fms and cims ), system scheduling, communication network, traffic control system, random service system and computer operating system and so on. the research aim of des is two - fold : one is to provide tools for performance analysis, the other is to offer supervisory control methods for des

    從本質上講,這類系統是一個人造系統,典型的有製造系統(尤其是柔性製造系統fms 、計算機集成製造系統cims ) 、系統調度、通信網路(系統) 、交通控制系統、隨機服務系統、計算機操作系統、軍事上的c _ 3i系統等。
  12. In this paper, we study the performance of input - buffered atm switching with window - access scheme and output - grouping architecture. the close - form formulae of maximum switch throughput, mean cell delay and cell loss probability are obtained by probability generating function approach. the accuracy of theoretical analysis is verified by computer simulations and results show that the maximum switching throughput will reach 99 % under random uniform traffic when the window size and the group size are 4 and 16 respectively

    本文提出了具有組合的窗口接入和線群輸出結構的輸入緩沖atm交換網路並對其性能進行了研究.通過概率生成函數方法得到了計算該交換網路最大吞吐率,平均信元時延和信元丟失率的封閉表達式,並通過計算機模擬實驗驗證了理論分析的精確性.研究結果表明,在隨機均勻業務下,當窗口尺寸和輸出群尺寸分別為4和16時,最大吞吐率可達到99
  13. The random input model for traffic flow simulation

    交通流模擬中的隨機輸入模型
  14. Make clear the procedure of sending and receiving packet of kernel and the implementation of traffic control. the special mechanism in linux such as wait queue, task queue, time interrupt is also explained. after analyzing the file system of linux at large, we bring forward the design of modifying of file system. since many little file is created during the service of email and file service, we introduce the non volatile random access ram, by modifying the arithmetic of file system, changing the data flow of file system

    本文詳細介紹了針對網路專用服務器的專用linux系統的設計,對linux文件系統進行了詳盡的解析,包括vfs的實現, buffercache的作用等;並對塊設備驅動程序在內核中各個介面進行了分析;解析了內核接收和發送數據包的全過程以及流量控制在內核中的全過程;並對linux系統的一些特殊的機制如等待隊列,任務隊列,時鐘中斷等進行了詳細的解釋。
  15. Research of self - adaptive random double sampling method on the high - speed network traffic measure

    高速網路流量測量的自適應隨機雙抽樣方法研究
  16. Based on rum ( random utility maximization ) logit model is disaggregate method in modern traffic planning theory. because of small investigating capability with accurate prediction logit model is valuable in mode - split research

    Logit模型是基於最大效用原則的離散選擇模型。由於其不需要很大的調查樣本卻同樣能提供較準確的分類信息,它在交通方式劃分研究上有著廣泛的應用前景。
  17. The author discussed the four steps model and provided the ameliorative method of the logit model and the solution of the fictitious public traffic routes. firstly, the author discussed the result of survey of residents trip, concluded the primary character of residents trip and put forward the method of stratified random sampling plan on that.

    預測時採用了一種比較流行的「四階段模型法」 ,針對「四階段模型法」的出行分佈、交通分配子系統展開了深入的討論,提出了針對重慶山城交通特點的「改進的logit型的隨機路徑選擇模型」和「虛擬公交線路演算法」 。
  18. According to condition and traffic character of crossroad of fulian road, the traffic sign control scheme was designed and calculate some parameters. according to character of traffic sign control system, a method of crossroad based on fuzzy logic was put forward. traffic modle need n ' t be established in this method. complex and random difficulty problem of traffic sign control procedure can be efficiecy solved. the hardware realization and the software programme with at89c51 chip microcomputer are given

    並且根據智能交通信號控制系統的特點,提出了一種基於模糊邏輯的交叉口信號控制方法,此方法不需要建立復雜的交通流模型,對城市交通控制系統實施模糊控制,可以有效地解決交通信號控制過程中復雜和隨機性難題。文中給出了以at89c51單片機為主機的硬體和軟體的設計。
  19. Study on fuzzy random dynamic traffic assignment model

    模糊隨機動態交通分配模型研究
  20. So the framework chanmical way was adapted to study the character of the pipelines ' response under trigonometric function traffic loads ; then the randomicity of the parameters were taken into account, the paper uses the perturbation theory to describe the random character about the changing parameters of the pipelines. the calculate formula and simply resolution of response character of pipelines under random loads was educed. the technique of numerical value can stimulate the complex actual situation effectively

    應用數值技術可以有效的進行實際復雜情況的模擬,因此,文中對管道在恆定交通荷載和簡諧荷載下管道的縱向以及橫向受力特性進行了數值模擬計算,主要採用比較適合於土體計算的abaq二軟體進行,同時也對其各影響因素作了相關敏感性分析。
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