Linjiang Zheng

Dec 5, 2024 | mdpi.com | Yang Chen |Xin Chen |Bin Bai |Linjiang Zheng

1. IntroductionAccurate and reliable trajectory data for air and ground targets are critical for effective security management in national airspace and ground traffic systems. Such data play a vital role in various applications, such as airspace surveillance, urban traffic regulation, and the tracking of special targets.