Up Next in Hydrographer's Toolbox

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  05:26

  5) Beam Angles(Updated)

  5) Beam Angles(Updated)

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  18:36

  6) GPS Positioning

  6) GPS Positioning

  An explanation of how GPS and GNSS calculate positions combined with a review of Latitude and Longitude coordinate formats, negative values and how negative values impact positioning as well as examples of GPS data streams used by software.

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  27:43

  7) GPS Accuracy

  7) GPS Accuracy

  This discussion on GPS accuracy will cover what affects GPS accuracy and the techniques/systems used to provide survey grade accuracy.