TY - BOOK AU - Urick, Robert J. TI - Principles of Underwater Sound SN - 9780932146274 U1 - 534.23 PY - 1983/// CY - USA PB - Penisula Publishing KW - Electronic Communication N1 - The Nature of Sonar The Sonar Equations Properties of Transducer Arrays: Directivity Index Generation of Under Water Sound: Projector Source Level Propagation of Sound in the Sea: Transmission Loss I Propagation of Sound in the Sea: Transmission Loss II The Noise Background of the Sea: Ambient-Noise Level Scattering in the Sea: Reverberation Level Reflection and Scattering by Sonar Targets: Target Strength Radiated Noise of Ships: Submarines, and Torpedoes Self-Noise of Ships, Submarines, and Torpedoes: Self-Noise Level Detection of Signals in Noise and Reverberation: Detection Threshold Design and Prediction in Sonar Systems ER -