Acoustic Bottom Reflectivity Open PDF Document Details Document Type Technical Report Publication Date Jun 01, 1989 Accession Number AD1115006 Entities People O. F. Hastrup Tags Communities of Interest Advanced Electronics Energy and Power Technologies Sensors Weapons Technologies DTIC Thesaurus Topics Acoustic Properties Acoustics Angle Of Incidence Computers Data Analysis Frequency Bands Geometry Grazing Angles Measurement Optics Personal Computers Phase Velocity Reflection Ridges Seabed Sonar Transmission Loss