A scheme of precision location and strike system is presented, and the basic situation of PLSS of the American army is introduced with its operational principle and functions of each subsystem.

• 为了对精确定位打击系统进行深入的分析，首先构造了典型精确定位打击系统；然后介绍了美军PLSS系统的基本情况，分析了其工作原理和各子系统的功能；