摘要
本文简要介绍了美国全球定位系统(GPS)近几年的发展情况。结合GPS在地球动力学、卫星定位等方面的应用,重点讨理了GPS系统硬件及信号分析技术方面的突破以及目前所能达到的精度水平。
The outstanding development of the Global Positioning system (GPS) of USA in recent years is introduced simply. Combining the application of GPS to the earth dynamics and the satellite positioning and others,a breakthrough of the hardware and the signal analysis of GPS and the attainable accuracy are discussed emphatically.
出处
《地壳形变与地震》
CSCD
1990年第1期42-45,共4页
Crustal Deformation and Earthquake
