Michel Legris, Eng, PhD, is an Associate Professor at École Nationale Supérieure de Techniques Avancées Bretagne, Brest, France. After working for several years for the French Ministry of Defence, he now teaches underwater acoustics and inertial navigation. His research interests are high frequency sonar and AUV localization.


Automatic Calibration for MBES Offsets

Currently, calibration of multibeam echosounders (MBES) for hydrographic surveys is based on the traditional ‘patch test’ method. This subjective method, although rigorous, has major drawbacks, such as being time-consuming (both data acquisition and processing) and supposing that potenti... (read more)
SEAEXPLORER Underwater Glider

SEAEXPLORER Underwater Glider

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