基于DMSP/OLS夜间灯光数据的京津冀地区城市空间扩展与空间关联测度

陈昕, 彭建, 刘焱序, 陈云谦, 郦天昳

Measuring spatial expansion and correlations of cities in Beijing-Tianjin-Hebei Urban Agglomeration using DMSP/OLS nighttime light data

Xin CHEN, Jian PENG, Yanxu LIU, Yunqian CHEN, Tianyi LI

图4 1993-2013年京津冀城市社会经济区位度变化斜率

Fig. 4 Change slope of social-economic location of cities in Beijing-Tianjin-Hebei Urban Agglomeration during 1993-2013