Adaptive array interference nulling technique based on digitalbeamforming (DBF) can improve greatly the anti?interference capabilitiesof a radar. It becomes a very important and key technique which a modernradar has to use.

• 基于数字波束形成（DBF）的自适应阵列干扰置零技术能够大为提高雷达系统的抗干扰能力，是新一代军用雷达必须采用的关键技术。