Article History
Received: 30 July 2025
Accepted: 10 November 2025
First Online: 23 December 2025
Conflict of interest
: Xianbin CAO is a guest editor of the Special Feature on Engineering and Technology for Low-Altitude Economy Infrastructure of Frontiers of Information Technology & Electronic Engineering ; he was not involved with the peer review process of this paper. All the authors declare that they have no conflict of interest.