The DD-R31 medium-range X-band phased array radar 1, Product Overview The DD-R31 medium-range X-band phased array radar is equipped with a fully solid-state, fully coherent, and pulse Doppler system. This configuration empowers it to perform all-weather detection and early warning of "low, small, slow" targets. Through the utilization of machine learning and AI-based trajectory feature recognition, the system achieves ultra-low false alarm rates. Additionally, it is capable