PPT Slide

ACOUSTIC MODELS

Parabolic Equation Transmission Loss

Passive ASTRAL

Gaussian Ray Bundle Transmission Loss

Active Sensor Performance Model

COLOSSUS II

Low Frequency Bottom Loss

Surface Loss

System Loss

Active Loss

Computer-Aided Sonar Tactical Recommendations

ACOUSTIC DATA BASES

High Frequency Bottom Loss

Low Frequency Bottom Loss

Consolidated Bottom Loss Upgrade

Geophysical Data Base

Volume Scattering Strength

Wind and Residual Noise

Ship Noise

OCEAN MODELS

Modular Ocean Data Assimilation System

Naval Search and Rescue

OCEAN DATA BASES

Generalized Digital Environmental Model Variable

Generalized Digital Environmental Model Provinced

ICECAP

Historical Temporal Shipping

GEOSPACIAL INFORMATION & SERVICES

Digital Bathymetry Data Base at 0.5 minute resolution

Digital Bathymetry Data Base at variable resolution

SENSOR SPECIFIC DATA BASES

Vertical Line Array DIFAR Noise Gain

OAML LIBRARY (Ocean)