证明新模型的基本图，即车流渐近稳态的平均速度与道路上的车辆密度之间的函数关系与FI模型的完全相同。
It is proved that the fundamental diagram of the average traffic flow speed as the function of the car density for the new model is exactly the same as for fi model.
利用这一模型，对两种不同类型的车流噪声进行了模拟计算及对比分析，实测结果与模拟结果吻合较好。
Using the model, noise caused by the two types flow is simulated, compared and analyzed, and there is a good agreement between the theoretical results and test results.
改进后的CA模型，适用于对城市道路上中速车流运行状况的模拟。
The improved CA model can be used for simulating the urban road traffic flow of median speed.
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