地面监视雷达(Ground Surveillance Radar,GSR)是陆军使用的活动目标侦察雷达,主要用于监视敌方战区的前沿阵地,探测敌方地面兵器、车辆、人员和低空飞行器的活动情况。炮兵前线观察员可以用它来搜索目标,并快速记录、校正己方炮兵的射击。有些地面监视雷达还加入了活动目标显示器,以对消固定目标、更好地显示活动目标。 20世纪90年代以来,常规作战的减 Ground Surveillance Radar (GSR) is an Army-used active-target reconnaissance radar designed to monitor the forward battlefields of hostile war zones and to detect activities of enemy ground weapons, vehicles, personnel and low-altitude aircraft. Artillery front-line observers can use it to search for targets and quickly record and calibrate shots of one’s own artillery. Some ground surveillance radars have also joined the active target display to fix the target and better display the target. Since the 1990s, the reduction of conventional operations