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5 中国32个主要城市夜间灯光亮度空间衰减特征及反S函数拟合曲线
Fig.5 Distance decay of nighttime lights and fitting curves using the inversed-S function in 32 major cities in China