traffic parameter 中文意思是什麼
traffic parameter
解釋
交通參數-
Besides bandwidth and latency, what other parameter is needed to give a good characterization of the quality of service offered by a network used for digitized voice traffic
數字化的語音所經過的網路，除了對帶寬和延遲有要求之外，還有什麼參數影響它的服務質量？ -
Now the system was checked and accepted by economic and commerce committee of p. r. china ( [ 2003 ] no. 216 ) ( see also in the appendix ii ). the system includes gis management module, traffic simulation system ' s parameter setting module, the other third side ' s traffic light controlling program module, microcosmic simulation module and simulation results analysis module, which can realize the on - line simulation and off - line analysis function
4 、結合筆者在團隊開發的城域微觀混合交通流模擬與分析系統（ simulationandanalysissystemofurbanmixedtraffic ，簡稱sasumt ）中所進行的圖形用戶界面的設計、模擬內核中微觀對象的實現等工作，探討了軟體圖形用戶交互實現過程中的一些技術難點。 -
The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation
在公路等級、交通量等級、土基等級及路面材料參數研究的基礎上進行路基路面設計參數敏感性分析，用以確定設計參數的變化對路基路面工作狀態的影響程度，並據此給出了經濟合理的路基路面設計參數范圍；結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構組合設計，提出了適宜於秦皇島地區公路瀝青路面的基本結構；最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合，提出並推薦適合秦皇島地區的39種瀝青路面典型結構，這是本課題的主要宗旨，其研究成果將直接指導設計人員的工作，並避免隨意性和盲目性，對加快秦皇島地區公路交通事業的發展將具有十分重要的意義，對其他地區也有一定的指導意義。 -
At the same time, the character of dynamical parameter under dynamical loads was taken into accout, so elastic eular - bernonulli foundation beam model under traffic loads was set up. in this model, firstly, the detailed resolution process accounting the parameters changing with the space was gained ; secondly, the detailed resolution process accounting the parameters changing with the time was gained, too
同時，建立了考慮管-土系統參數在動力下存在動態變化特點的交通荷載下管道的eular - bernoulli地基梁受力模型，分別對參數隨著空間和空間變化時的位移響應提出了詳細的解析求解過程，從而保證了管土系統在動力下參數隨時空動態變化條件下解析求解方法的科學性與完備性。 -
This paper analyzes how structure characteristic of old concrete pavement affects the load stress of asphalt overlay by the three dimensions finite element analysis program - adina. ( 2 ) the asphalt overlay design in rehabilitation of old cement concrete pavement asphalt overlay design not only relates the distress, structure characteristic, traffic and environment of the old pavement, but also requires reasonable mechanics model, correct material parameter, effective measure of preventing reflection cracking, and so on
（ 2 ）舊水泥混凝土路面瀝青罩面改造中瀝青罩面層的設計舊路改造的罩面設計方法不僅涉及舊路面的損壞、結構狀況、交通狀況、環境因素，而且還需要合適的力學分析模型、正確的材料參數、有效的防反射裂縫措施等，內容廣泛、復雜多變，至今尚未有成熟的設計方法。 -
Stay cables of the long - span cable - stayed bridges are susceptible to vibration under wind loading, or wind incorporated rain excitation, or deck motion due to high flexibility, relatively small mass and very low inherent damping, such as vortex shedding, wake galloping, parameter resonance and wind - rain induced vibration. large - amplitude vibration of cables may reduce the life of cables and threaten safe traffic, and has been considered today as one of the most critical problems for this type of bridge
大跨度斜拉橋拉索具有較小的質量和極低的阻尼，在風、風雨及橋面振動等外部激勵下極易發生振動，如渦激共振、尾流馳振、參數共振和風雨振等，拉索的大幅振動對拉索的使用壽命和橋梁安全運營構成極大威脅，它已成為大跨度斜拉橋急需解決的關鍵問題之一。 -
Based on theoretic deducing and real vehicle collision experiments, the paper has developed a vehicle collision and rollover collision analytic and simulative reconstruction model, which has the briefer computing and higher calculating precision, and its parameter input easy and result output type is more visual. the model system can be used in the traffic accidents analysis and identification
最後本文介紹了所開發的汽車碰撞事故分析與模擬再現軟體，該軟體包括車對車碰撞和側翻事故分析，具有界面友好和結果輸出形式形象直觀的特點，可應用於道路交通事故的初步分析。 -
The paper improves the velocity ' s control rules of a first - order microcosmic stochastic traffic cellular automaton model and incorporates it ' s stochasticity as a deceleration parameter in the construction of the fundamental diagram used by a macroscopic first - order continuum traffic model
摘要本文對微觀一維隨機元胞自動機交通流模型的速度控制規則進行了改進，並將其隨機特性轉化為減速參數合併到宏觀一階連續介質理論交通流模型中，重新構建了反映流量密度的交通流基本圖。 -
The technique allows the existence of various motion states, track many motion states correctly, including the normal motion states, target disruption, target fusion, entering the scene, and departing the scene based on the paper theories, a traffic parameter detection system is setup
以本文理論為基礎，運用智能交通參數檢測技術開發了一個用於流量檢測的軟體系統，能統計車輛速度，車隊隊長，平均車速統計車流量等參數，並且能完成牌號識別等多種功能。 -
Through studying the traffic sample, the system itself can find the appropriate parameter to adjust the virtual - loop ' s signals, which restrains the noise ' s effect. thus the virtual - loop ' s signals can reflect the passing vehicles accurately
通過對交通流實際樣本的自學習，系統能夠找到合適的放大倍數來調整線圈輸出信號，從而抑制噪聲，使得虛擬線圈的輸出信號更真實的反映車輛的實際通過情況。 -
Finally, we discuss traffic parameter control : policing and shaping
最後，我們討論了流量參數控制技術：管制與成形。 -
Vision traffic parameter
視覺交通參數 -
In the last section, probe vehicle system is discussed as a means of data collection. the framework and detection process of probe vehicle system are depicted. particularly, gps data processing and traffic parameter evaluation
然後，本文提出利用浮動車檢測系統作為交通參數獲取手段的方法，闡述了浮動車檢測系統的框架及檢測流程，著重介紹了利用gps數據計算交通參數的方法。 -
And some detail problems are investigated primarily in its application process. traffic situation should be simulated by results of traffic assignment reasonably in network. some methods of parameter study of link resistance and effect of city node are proposed in the thesis
交通分配的結果應能合理地模擬網路中實際的交通流情況，為達到此目的對公路網交通分配中起決定作用的各路段交通阻抗的標定以及城市節點對交通阻抗的影響等提出了一些方法。 -
It uses the new traffic matrix, current virtual topology situation and physical topology situation as input, compute a new virtual topology as output under the constraint which is the number of the different lightpahts between the old and new virtual topologies is not larger than the parameter nrange. in this chapter, i have implemented the algorithm by myself and a thoughfull study of two key procedures has been studied and the result of the algorithm simulation has been analyzed. we can get a new virtual topology by the virtual topology reconfiguration
我們通過虛拓撲重配置演算法得到了一個新的虛拓撲，但新舊虛拓撲的過渡仍然是一個很關鍵的問題，因為在新舊虛拓撲的過渡過程中會對上層的業務產生很大的業務中斷影響，因此找到一個合適的wdm光網路拆建光路的信令順序也是非常必要和具有現實意義的，本文第四章我們對一種光網路虛拓撲過渡過程演算法進 -
The normal distribution is suitable to express the daily arrival distribution. and the analytic approach of distribution parameter provides an academic base for the traffic sampling and survey at a waterway lock
（ 2 ）研究了船閘日到船的分佈規律，指出其近似服從正態分佈，分佈參數的確定方法為船閘交通量的抽樣調查提供了理論基礎。 -
This paper summarizes the development of logit model and main deriving forms. and the author studies the model and gives the method to calculate parameter. surrounding the theme of mode - split application, the author writes a program to confirm the model with emulational data of some main area of nanjing city and the data of traffic investigation in puyang city
論文歸納了logit模型的發展以及主要派生模型，研究並推導了logit模型的標定方法，並圍繞其在交通方式劃分應用的主題，利用南京市部分區域的模擬調查數據和濮陽市實際調查數據，對模型的計算方法和開發的相應程序進行了驗證。 -
The thesis took the arterial street, in xi ' an city, between wulukou in jiefang street and the grade separation in yanta street as its investigation object. based on an elaborate traffic survey and a meticulous traffic analysis of all the intersections in the arterial street, the author researched the parameter - optimized model of line control
論文以西安市區內從解放路五路口到雁塔路立交橋之間的主幹道為依託對象，在對這段主幹道上的各個交叉口進行詳實交通調查和交通分析的基礎上，認真研究了城市主幹道線控制的參數優化模型。 -
With the expansion of reformation and opening policy, transportation trade in our country has developed very quickly. traffic is heavy and the load of vehicle is growing, which greatly exceeds the value of highway vehicle. so some roads have to be used over its design parameter and some bridges are damaged
隨著我國改革開放的不斷深入，交通運輸業有了突飛猛進的發展，公路交通量和汽車載重量日益增加，遠遠超出了當年的設計計算值，致使公路橋梁遭到了不同程度的破壞，但仍在超負荷使用，改造和加固這些超限服役的橋梁迫在眉睫，如何找出一條既合理，又省錢，又不斷交（省時）的加固方案，已是公路建設者們的一道課題。 -
We do researches on constructing normal model of network traffic, analysizing self - similarity of network traffics - hurst parameter, and its time variable function h ( t ). experimental analysis confirmed the validity of the novel mechanism, limiting the extent of network traffic in time and detecting the ddos attack through measuring the change of h parameter brought by the attacks. moreover we use database to refine the ddos attack
主要成果為： （ 1 ）對網路流量的自相似性? hurst參數、 hurst參數的時變函數h （ t ）進行分析，建立正常網路流量模型，比傳統的特徵匹配更準確描述了網路流量的特性； （ 2 ）通過實驗驗證了，基於正常網路流量模型，對網路流量進行實時限幅，由自相似性的變化來預測ddos攻擊方法的正確性； （ 3 ）對于不同的攻擊方式，我們使用不同的方法進行檢測，並用數據庫對流經的包頭信息進行統計分析，來對攻擊定位。
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