The time distance curves of travel time obtained by numerical calculation showed the feature of the curves and effectiveness and feasibility of the calculation method.
通过数值计算得到了旅行时时距曲线，表明了反射时距曲线的特征，证明了计算方法的有效性和可行性。
Under corresponding assumptions, link travel time reliability is calculated and further extended to the calculation of route travel time reliability.
在相应假设的前提下，计算了路段行程时间可靠性，继而推广到路径的行程时间可靠性。
Then the paper presents a software framework for automatic identification of traffic situations, along with detailed analysis on real- time calculation module for average travel speed estimation.
设计了交通状态自动判别 软件构架，对平均行程车速实时估 计算法模块进行了详细分析。
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