Design and Study of Conformal Antenna for GPS Anti-Jamming in Drone Applications
摘要
This study presents a conformal antenna design that is primarily utilized for Anti-jamming Global Positioning System (GPS) in drone applications. The primary goal of this research work is to demonstrate that an antenna adaptive system employing null-steering approach is a robust way to protect GPS receivers from hostile jamming. This method provides a way to create a specified radiation pattern. We propose an antenna with dimensions of 190 mm × 50 mm × 1 mm that operates in the L1 band. The operating frequency of 1.62 GHz was chosen as it’s the deepest point in the S11, with a value of −32 dB. The paper provides the antenna’s simulated parameters and investigates its performance by employing CST platform.