上海市人口分布与空间活动的动态特征研究——基于手机信令数据的探索
钟炜菁, 王德, 谢栋灿, 晏龙旭

Dynamic characteristics of Shanghai's population distribution using cell phone signaling data
Weijing ZHONG, De WANG, Dongcan XIE, Longxu YAN
图4 昼夜人口密度和比值特征分区
Fig.4 Division based on population density at daytime and nighttime and their ratio at the district level