Long distance dim small target detection and tracking is a key technology in such systems as infrared surveillance and tracking system, precision guidance system, wide field-of-view target surveillance system, and satellite remote sensing system.

• 远距离弱小目标的检测与跟踪是红外搜索与跟踪系统、精确制导系统、大视场目标监视系统、卫星遥感系统等的一项关键技术。