Active Electronically Scanned Array (AESA) radar has become the foundation of next-generation military sensing by replacing mechanically rotating antennas with electronically controlled transmit/receive modules. This architecture enables simultaneous target tracking, rapid beam steering, electronic warfare resistance, and multi-role operations across air, naval, and ground platforms. Modern AESA systems integrate advanced semiconductor technologies, software-driven signal processing, and sensor fusion to improve detection accuracy while reducing vulnerability to jamming. Continued developments in Gallium Nitride electronics and artificial intelligence are expected to further expand radar performance, supporting future multi-domain operations and autonomous defense networks.













