基于数据采样方法的城市道路自由流行程时间估计
俞怡,曾佳棋,王殿海

Free-flow travel time estimation in urban roads based on data sampling method
Yi YU,Jia-qi ZENG,Dian-hai WANG
图 2 非饱和状态下的行程时间概率密度函数
Fig.2 Probability density function of travel time in unsaturated condition