The Multibeam Advisory Committee (MAC) is a community-based effort with the goal of ensuring consistent high-quality multibeam data are collected across the U.S. Academic Research Fleet. There Technical Resources contain good Tools and Cookbooks.
SIO Science Support Group's Knudsen 320B/R Guide
Visit here to learn about the Hydrographic Doppler Sonar System (HDSS) and view its manual and troubleshooting guide.
RDI VMDAS User's Guide
RDI Online Tutorials and Training
RDI Library & Reference Center
Additional ADCP References