本文简要地介绍了全球卫星导航系统的发展和应用,以及美苏两大系统GPS和GLONASS从对抗到合作的前景,这种合作无疑将进一步促进全球卫星导航系统的应用,增加美、苏以外各国用户使用的安全感。本文最后介绍了使用美国Trimble公司的GPS在华北地区测量及靶场测量的实验结果。 This article briefly introduces the development and application of global satellite navigation systems and prospects of the two systems, the United States and the Soviet Union, from GPS to GLONASS from confrontation to cooperation. This cooperation will undoubtedly further promote the application of global satellite navigation systems and increase the number of countries outside the United States and the Soviet Union User’s sense of security. At the end of this paper, the experimental results of the measurement and range measurement in North China using GPS from Trimble of the United States are introduced.