Related by context. Frequent words. (Click for all words.) 57 oceanographic 56 Observing System 55 tide gauges 55 hydrophone 55 bathymetric 54 hydrophones 53 temperature salinity 52 ocean buoys 52 REMUS 52 IODP 52 radar altimeter 51 autonomous underwater 51 Remote sensing 51 spectrographs 50 MARSIS 50 Ocean Observing 50 radiometer 50 sensor arrays 49 seismometers 49 payloads 49 geostationary satellites 49 EarthScope 49 CloudSat 49 optical telescopes 49 SMOS 49 tidal gauges 49 polar orbiting 49 sediment cores 49 Aerosonde 49 Galileo spacecraft 49 lidar 48 multispectral 48 hydrographic survey 48 AUVs 48 remote sensing satellites 48 particle detectors 48 ICESat 48 numerical modeling 48 MERIS 48 satellites orbiting 48 oceanographers 48 TerraSAR X 48 sonars 47 Polarstern 47 VIRTIS 47 Doppler radars 47 protocol analyzers 47 MBARI 47 geoid 47 Aegis radar 47 Aegis Weapon System 47 robotic probes 47 sensor nodes 47 sensors actuators 47 Sensor Technologies 47 bioinformatic 47 numerical simulations 47 underwater microphones 47 interferometers 47 ScanEagle 47 CALIPSO 47 synthetic aperture radar 46 bathymetry 46 robotic submarine 46 nanosensors 46 sensors 46 seismometer 46 SGI Altix ICE 46 microsatellites 46 IceCube 46 AUV 46 scientists 46 FBCB2 46 electromagnetics 46 instrumented 46 satellites 46 reconnaissance satellites 46 seismographic 46 Reconnaissance Orbiter 46 Adaptive Optics 46 remote sensing 46 PowerBuoy 45 interplanetary spacecraft 45 reconnaissance drones 45 Computer simulations 45 marine invertebrates 45 IKONOS 45 Keck telescope 45 photometer 45 GOCE 45 Envisat 45 nanosatellite 45 microfluidic chip 45 telescopic camera 45 telemetric 45 hydrographic 45 UUV 45 SORCE 45 ultrasonic sensors 45 CubeSats 45 underwater sonar