In order to improve efficiency of the SEWS, this article discusses the feasibility of a multicolor IRFPA substituting for multiple focal plane arrays to complete multi-band detection.

• 文中以提高空间预警系统的效率为出发点，对采用多色红外焦平面替代多种单色焦平面完成多波段探测的可行性进行了论述。