GPS application for the digital map constrution of Irrigation Canal Networks

GPS를 이용한 농업용 수로조직의 수치지도 구축

GPS is a effective surveying instrument using satellite measurement system and can be applicable to digital map construction of irrigation canal networks. In this study, selected a main canal of a irrigation district and GPS surveyed. The obtained survey data was corrected with post-processed DGPS and imported to GIS for the digital map construction.