GPS免验潮水下地形测量的数据处理模型

GPS Underwater Topographic survey without Tide Gauge

简要介绍了GPS免验潮水下地形测量的原理 ,探讨了其数据采集与处理的有关问题 ,并探讨了GPS免验潮水下地形测量的精度。利用本文给出的模型所编写的软件已经在长江口深水航道中应用。

In this paper,the principle of GPS underwater topographic survey without tide gauge is introduced,the methods of data collection and processing are discussed,and both the precision and the characteristics of that are also given.