Application of GPS RTK to Survey Relief Map Under Water of Zhaopingtai Reservoir
Yinsheng Li, HU Jian-jun · Journal of North China Institute of Water Conservancy and Hydroelectric Power · 2005
Surveying under water terrain system composed with RTK and digital sounder, cm grade to plane surveying and 0.1 percent to water depth surveying are reached.Its work mode and sounding way are introduced.Implementing kernels and precision estimating are discussed.The technique is an advanced sounding technique with GPS, better than conventional way in sounding.