TABLE OF CONTENTS 



Page No . 



1. INTRODUCTION 1 



2. WAVE MODELS 1 



3. A DIRECTIONAL WAVE SPECTRUM 7 



4. CROSS SPECTRAL MATRIX OF AN ARRAY 12 



5. SPECIAL CROSS SPECTRAL MATRICES 18 



6. A MEASURE OF ARMY DIRECTIONAL RESOLVING POWER 23 



7. DIRECTIONAL ANALYSIS FROM THE, CROSS SPECTRAL MATRIX ... 26 



8. SUMMARY 39 



REFERENCES 40 



BIBLIOGRAPHY 41 



APPENDIX A - A COLLECTION OF DIRECTIONAL OCEAN WAVE 



BOTTOM PRESSURE POWER SPECTRA A-1 



APPENDIX B - A FORTRAN II PROGRAM FOR SINGLE-WAVE 



TRAIN ANALYSIS B-1 



APPENDIX C - A FORTRAN PROGRAM FOR ITERATIVE 



WAVE T^IN ANALYSIS C-1 





