差分GPS水深测量系统在港口工程中的应用

Application of DGPS water depth measuring system in harbor project

结合南京港水下地形测量的工程实践,阐述了差分GPS水深测量系统的原理、组成和工作流程,同时还对工程实践中得出的体会以及存在的一些问题进行了探讨。

The article chiefly introduces the princinple component and working process of DGPS water measuring system. In addition, it also introduces experience derived from the practice, and discusses some problems existing probably in the application.