July 1995 VOLUME 20 NUMBER 3 IJOEDY(ISSN 0364-9059)

NONTECHNICAL CONTENT
Front cover and table of contents
Back cover

PAPERS
A. D. Blackowiak and Subramaniam D. Rajan Multi-path arrival estimates using simulated annealing: Application to crosshole tomography experiment 157
David J. McLaughlin, Nicholas Allan, Elizabeth M. Twarog, and D. B. Trizna High resolution polarimetric radar scattering measurements of low grazing angle sea clutter 166
Y. T. Chan, G. H. Niezgoda, and S. P. Morton Passive sonar detection and localization by matched velocity filtering 179
Zoi-Heleni Michalopoulou, Dimitri Alexandrou, and Christian de Moustier Application of neural and statistical classifiers to the problem of seafloor characterization 190
Edward Y. T.  Kuo Joint perturbation scattering characterization of a littoral ocean bottom reverberation: Theory, scattering strength predictions, and data comparisons 198
Naomi Ehrich Leonard Control synthesis and adaptation for an underactuated autonomous underwater vehicle 211
Kazuo Ishii, Teruo Fujii, and Tamaki Ura An on-line adaptation method in a neural network based control system for AUV's 221
Richard L. Marks, Stephen M. Rock, and Michael J. Lee Real-time video mosaicking of the ocean floor 229

COMMUNICATIONS
Paul A. DeBitetto Fuzzy logic for depth control of unmanned undersea vehicles 242