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4
反S函数图像
Fig.4
The inversed-S function