Foote, Kenneth G.; Kristensen, Finn Hogne; Solli, Haakon (ICES CM Documents;1984/B:21, Working paper, 1984)
The first at-sea trial of a new, split-beam echo sounder, the
SIMRAD ES380 system, is described following a review of the split-beam
principle, outline of its realization in hardware and software, and
description of ...