机场终端空域航空流量热区云图模型及其北京首都国际机场案例研究
杜欣儒, 路紫, 董雅晴, 丁疆辉

The Heat Airspace Cloud Map in Terminal Airspace of Airports Based on Air Passenger Flow and a Case Study in Beijing International Airport
Xinru Du, Zi Lu, Yaqing Dong, Jianghui Ding, Dianshuang Wu
图4 PEK终端空域航迹网格图
Fig. 4 Grid maps of flight trajectories in PEK