Abstract

Description

Claims

Drawing

Measurement of multibeam sonar directivity patterns	[0004]
Method for Large Sonar Calibration and Backscattering Strength Estimation	[0005]
Multi-Channel Transducer Calibration System at Reson.A/S Denmark	[0046]
Method for Large Sonar Calibration and Backscattering Strength Estimation	[0046]
Multi-Channel Transducer Calibration System at Reson A/S Denmark	[0053]