城市夜间灯光强度空间衰减规律及应用

郑沐辰, 许刚, 肖锐, 焦利民

Distance decay of nighttime lights from urban centers and its application

ZHENG Muchen, XU Gang, XIAO Rui, JIAO Limin

图2 32个城市2020年夜间灯光辐射值空间分布

Fig.2 Spatial distributions of nighttime lights in the 32 sample cities in 2020