Ocean Mapping Group Ocean mapping Geo-Information Systems (GIS) are a promising tool for the management of high volume bathymetry data, the more extensive data management requirements of bathymetric charting agencies, and the information searches of ocean scientists, envir
Ultrasonic Position Measurement The primary purpose of this thesis is to use several ultrasonic receivers and transmitters to implement a position measurement system. By combining range measurements from several receivers and knowing the position of the receivers relative to each other
