Knowledge center

How to get high-resolution echosounder data from water surface to seabed

Quantifying marine sediment and biomass in the water column is important for the environmental management of estuarine and coastal ocean systems. How…

User stories Oceanography Vessel-mounted

5 minutes

Webinar: Characterizing DVL performance

This webinar will take you through the steps of what we at Nortek consider important for evaluating DVL performance. The information gathered during…

Educational videos Subsea navigation

Webinar: Understanding vessel-mounted current measurements

The accurate measurement of the speed and direction of ocean currents using ADCPs is crucial for our understanding of beach erosion, the transport of…

Educational videos Oceanography Vessel-mounted

Webinar: How to use ADCPs to estimate suspended sediment properly

Ever since ADCPs became commercially available, users have attempted to employ them for estimating suspended sediment concentration. Over the years,…

Educational videos Oceanography

Webinar: Scientific estimates of biomass - a new frontier for ADCPs

The assessment of biomass is a critical requirement for proper management of fisheries. Combining biomass estimates with current profiling allows…

Educational videos Oceanography

Webinar: Turbulent parameterization with Signature ADCPs - assumptions & limitations

Can you use the Signature or other types of high-resolution ADCP modes to investigate small-scale motion? Will a field experiment provide the type…

Educational videos Oceanography

Webinar: Introduction to DVLs - from unboxing to functional tests

Need a user-friendly DVL to ensure accurate navigation for your underwater vehicle? This webinar demonstrates how you can be up and running with your…

Educational videos Subsea navigation

Webinar: Introduction to underwater Doppler current profilers (ADCPs)

In this short webinar and following discussion we will introduce four core principles that are critical to understanding ADCP performance. The…

Educational videos Oceanography

Webinar: Single-point measurements of 3D water velocity in oceans, lakes, & rivers

Standard ADCP measurements are in most cases quite coarse, with limited ability to reveal the detailed flow patterns and turbulent structures of the…

Educational videos Oceanography

Webinar: Vessel-mounted ADCP with integrated echosounder measurements

A robust, coupled, velocity-echogram data set from the tidally influenced Wadden Sea region was born out of a partnership between Nortek BV and…

Educational videos Oceanography Vessel-mounted

Webinar: Accurate surface-wave measurements from below – principles and guidance

Wave measurements from below the surface are not necessarily intuitive. There is no visual confirmation like there is when studying waves from above…

Educational videos Oceanography

A long-range current profiler used for advancing environmental academic research

User stories Oceanography

5 minutes

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