International Journal of Aerospace Engineering

Research Article

Multi-UAV Search and Rescue with Enhanced A Algorithm Path Planning in 3D Environment

Table 5

Comparison between time cost and memory space of the optimal A algorithm and the traditional A algorithm.
Time (s)OPEN_setPath length
Optimal A algorithmGroup 183.302443
Group 21397.958990
Group 32398.762770
Traditional A algorithmGroup 15327.154309
Group 25226.409287
Group 35825.127755