Application of GPS-RTK in Subaqueous Topographic Survey
Zhenxin Zhang · Journal of Zhejiang Water Conservancy and Hydropower College · 2009
GPS-RTK is a kind of advanced technology with high speed and accuracy in position fixing,which is adopted in subaqueous topographic survey of Nanxijiang river course demarcation.The paper introduces the characteristics of RTK technology in accuracy,continuity and great speed combined with depth sounder and guidance software,making subaqueous topographic survey accurate,convenient and shortcut.