A SUMMARY OF UNDERWATER ACOUSTIC DATA, PART I, INTRODUCTION Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1953 Accession Number AD0030750 Entities People A. W. Pryce R. J. Urick Organizations Office of Naval Research Tags Communities of Interest Ground and Sea Platforms Weapons Technologies DTIC Thesaurus Topics Acoustic Signals Acoustics Ambient Noise Background Noise Detection Detectors Echo Ranging Equations Frequency Frequency Bands Measurement Military Research Noise Reflection Target Strength Transmission Loss Underwater Sound