A Low-Altitude Flight Conflict Detection Algorithm Based on a Multilevel Grid Spatiotemporal Index

Shuangxi MiaoChengqi ChengWeixin ZhaiFuhu RenBo ZhangShuang LiJunxiao ZhangHuangchuang Zhang2025-05-142025-05-142019jz000156-0287https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/28436550A Low-Altitude Flight Conflict Detection Algorithm Based on a Multilevel Grid Spatiotemporal IndexArticlehttps://doi.org/10.3390/ijgi8060289