Ge Mai

Nov 2, 2024 | mdpi.com | Hongliang Wang |Yilin Wang |Xinghua WU |Ge Mai

1. IntroductionIn recent years, quadrotor drones have attracted increasing attention from both the industrial and academic communities. Compared to traditional aircraft, quadrotors offer several advantages, such as the ability to perform vertical take-offs and landings, maintain stationary flight, fly at low speeds and altitudes, and operate indoors. They can also quickly change their flight attitudes in confined spaces [1].