GPS的干扰与抗干扰

来源 :现代军事 | 被引量 : 23次 | 上传用户:aqgcsw2
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全球定位系统(GPS)是美国历时20年,耗资200亿美元建成的卫星导航与定位系统。它可以全天候提供高精度的定位、测速和测时信息,与其他制导方式相比,后期成本低、接收设备小、定位精度高,因此被广泛应用于各个领域。特别是在军事上,GPS已经广泛应用于武器平台定位、精确制导、部队指挥与管理以及搜索、救援等行动,几乎渗透到所有的军事领域中。在近几场局部战争中,GPS的作用体现得淋漓尽致。美军对GPS的依赖性日益增强,因此,
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