时间同步系统是光电对抗设备中非常重要的配套设备之一,其精度的高低将直接影响光电对抗的战术效果。给出了一种以现场可编程门阵列(FPGA)器件为核心的高精度时间同步系统。此系统成本低廉,精度高,可以很好地满足应用要求,并已经成功应用于某光电对抗项目中。

Time synchronizing system is one of the important subsystem in the electro-optic countermeasureequipment. The veracity of the time synchronizing system affects the warfare of the electro-optic countermeasureequipment. The precise time synchronizing system in which the core processor is FPGA, is analyzed in this paper. Thesystem has the advantages of the low cost and the higher accuracy, and has gained satisfactory effect. It has been usedin some electro-optic countermeasure equipments.