Yu, Bing, Xiaoxin Yang, Fei Liu, Jiang Shang, and Yan Li. “A Wideband High-Gain Antenna for Low-Altitude UAV Airspace Control”. Instrumentation 12, no. 3 (November 5, 2025). Accessed April 2, 2026. https://instrumentationjournal.com/index.php/instr/article/view/301.