ADS-B Crowd-Sensor Network and Two-Step Kalman Filter for GNSS and ADS-B Cyber-Attack Detection. - Mauro Leonardi; Gheorghe Sirbu (Sensors, 2021)

Fully Autonomous Orbit Determination and Synchronization for Satellite Navigation and Communication Systems in Halo Orbits. - Gheorghe Sirbu; Mauro Leonardi (Remote. Sens., 2023)