General Acoustics
General acoustics is a high-tech producer of echo sounders, sub-bottom profiler, acoustic tide and water level gauge, wave sensors and adcp software.
http://www.generalacoustics.com/
Hemelmechanica
Hemelmechanica
http://www.science.uva.nl/onderwijs/wns/onderwijscd/sterrenkunde/syllabus/jsindex.html?http://www.science.uva.nl/onderwijs/wns/onderwijscd/sterrenkunde/syllabus/node34.html
Marine Magnetics
Marine Magnetics
http://www.marinemagnetics.com/
Micro-TIDE
Micro-TIDE
http://www.o-vations.com/tide_gauges.html
Galileo
European commission - galileo - the european satellite navigation project
http://europa.eu.int/comm/dgs/energy_transport/galileo/index_en.htm
Eurosense
Experts in remote sensing, photogrammetry, gis, hydrography and environmental consultancy
http://www.eurosense.com/
Airborne laser mapping
Airbornelasermapping.com - a reference site on an emerging technology
http://www.airbornelasermapping.com/
Aquavision
Aqua vision, aquavision, av, vision, adcp, obs, survey, workhorse, broadband, rdi, rd instruments, ocean data equipment corporation sediment, suspended sediment, plume detection, environmental dredging, adcp, obs, survey, workhorse, broadband, rdi, oceanografie, fysische oceanografie, rd instruments, rivier, ijssel, maas, lek, rijn, sediment transport, echosounder, echo sounder, survey echo sounder, bathymetrie, oceanografie, fysische oceanografie, debiet, rivier afvoer, bathymetric, hydrographic, ocean data equipment corp., ocean data equipment corporation, odec, bathy-2000, bathy-500, bathy-1500, tdu, thermal display,bathy500, bathy 500, bathy 2000, bathy2000, doppler, dsn, dsn450, dsn-450, doppler speed log, hydrographic sounder, deep water echosounder,acoustic positioning, acoustic, acquisition, array, correlation, deep water, geophysical, gps, dgps, hydrographic, hydrography, acoustic instrumentation, itc, marine mapping, marine acoustics, marine survey equipment, multi beam, multi frequency, navigation, ocean data, oceandata, oceanographic, oceanology, odec, offshore, bagger, nortek, sontek, aanderaa, doppler, modellering, hydrodynamica, hydrographic, debiet, rivier afvoer, hoog water, rivier stroom, rijkswaterstaat, wl, delft hydraulics, rijkswaterstaat, nioz, imau, rws, rikz, willem van oranje, water management, wadden, wadden zee, dual frequency, engineering, exploration, geochirp, pinger, pipe profiling sonar, profiler, real time sonar, seabed, seismic, side-scan, sidescan, sonar, sound velocimeter, sub bottom, subbottom, subsea acoustics, survey, sv, transducer, undersea, underwater instrumentation, underwater, river, bay, lake
http://www.aquavision.nl/
Chartworx
Chartworx
http://www.chartworx.com/
Eurofix
Eurofix
http://www.eurofix.tudelft.nl/
Nortek
Nortek
http://www.nortek-as.com/
Octans
Ixsea is a leading manufacturer of high performance inertial navigation, surface and underwater positioning systems and magnetometers for the offshore, military and institutional markets. ixsea's products are based on technologies developed from our in-house acoustic, fibre optic gyro and magnetic expertise.
http://www.ixsea.com/
Thales-Navigation
Thales-navigation.nl
http://www.thales-navigation.nl/
Tidetool
Tidetool
http://www.toolworks.com/bilofsky/tidetool.htm
Trimble
Trimble
http://www.trimble.com/
Wat is GPS
Wat is GPS
http://www.colorado.edu/geography/gcraft/notes/gps/gps_f.html
Shoals
Shoals
http://shoals.sam.usace.army.mil/
RD Instruments
RD Instruments
http://www.rdinstruments.com/
Optech
Optech inc - is the global market leader in the development, manufacture and support of advanced, laser-based survey systems
http://www.optech.on.ca/
OSW Acoustics
OSW Acoustics
http://il.water.usgs.gov/adcp/
Qmetrix
Qmetrix
http://www.qmetrix.com/
Xtide
Free tide software for unix/x11 with ports to other platforms. tide graphs, tide clocks, plain old text listings and more. works great under linux.
http://www.flaterco.com/xtide