摘要
本文首先分析选择使用性对静态相对GPS测量的影响,然后着重讨论减弱其影响的若干有效施措,期望对困扰GPS测量的这一问题的解决提供帮助。
This paper first analyses the effect of Selective Availability (SA) on GPS static relative positioning survey. Then it stresses on the discussion of some effective measures for reducing the effect of SA on GPS static survey. It is hoped to furnish help to solve this puzzling problem in GPS survey.
出处
《勘察科学技术》
1993年第5期46-50,共5页
Site Investigation Science and Technology