A Wave Theoretic Method for Estimating the Effects of Internal Tides upon Acoustic Wave Transmission Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1975 Accession Number AD1114934 Entities People D J Ramsdale Tags DTIC Thesaurus Topics Acoustic Fields Acoustic Frequencies Acoustic Propagation Acoustic Waves Amplitude Frequency Internal Waves Losses Normal Distribution Oceans Peak Values Phase Velocity Standards Transmission Loss Wave Propagation Waves