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Contents
OASES
Version 2.2
User Guide and Reference Manual
Henrik Schmidt
Department of Ocean Engineering
Massachusetts Institute of Technology
August 25, 1999
Contents
Introduction
Installing OASES
Loading OASES files
Building OASES Package
Compiler Definitions
Parameter settings
Building PLOTMTV
System Settings
Executable Path
Environmental Parameters
OASES - General Features
Environmental Models
Transversily Isotropic Media
Dispersive Media
Porous Media
Continuous Sound Speed Profiles
Stratified Fluid Flow
OASR: OASES Reflection Coefficient Module
Input Files for OASR
Block I: Title
Block II: OASR options
Block IV: Environmental Model
Execution of OASR
Graphics
Output Files
OASR - Examples
OASR: OASES Reflection Coefficient Module
Input Files for OASR
Block I: Title
Block II: OASR options
Block IV: Environmental Model
Execution of OASR
Graphics
Output Files
OASR - Examples
OAST: OASES Transmission Loss Module
Input Files for OAST
Block I: Title
Block II: OAST options
Block III: Frequencies
Block IV: Environmental Model
Block V: Sources
Block VI: Receivers
Block VII: Wavenumber Integration
Execution of OAST
Graphics
RDOAST: OASES Range-dependent TL Module
Input Files for RDOAST
Block I: Title
Block II: RDOAST options
Block III: Frequencies
Block IV: Environmental Model
Block V: Sources
Block VI: Receivers
Block VII: Wavenumber Integration
Execution of RDOAST
Graphics
RDOAST - Examples
Reverberation Benchmark problem
OASP: 2-D Wideband Transfer Functions
Two-Step Execution
Transfer Functions
Input Files for OASP
Block I: Title
Block II: OASP options
Block III: Source Frequency
Block IV: Environmental Model
Block V: Sources
Block VI: Receivers
Block VII: Wavenumber integration
Execution of OASP
Graphics
OASP - Examples
OASP Transmission loss calculation
RDOASP: 2-D Range-dependent Transfer Functions
Transfer Functions
Input Files for RDOASP
Block I: Title
Block II: RDOASP options
Block III: Source Frequency
Block IV: Environmental Model
Block V: Sources
Block VI: Receivers
Block VII: Wavenumber integration
Execution of RDOASP
Graphics
OASP3D: 3-D Wideband Transfer Functions
Two-Step Execution
OASP3D Options
Sources
Source Types
User defined Source Arrays
Receivers
Non-equidistant Receiver Depths
Tilted Receiver Arrays
Execution of OASP3D
Graphics
OASN: Noise, Covariance Matrices and Signal Replicas
Input Files for OASN
Block I: Title of Run
Block II: Computational options
Block III: Frequency Selection
Block IV: Environmental Data
Block V: Receiver Array
Block VI: Noise and Signal Sources
Block VII: Surface Noise Parameters
Block VIII: Deep Noise Source Parameters
Block IX: Discrete Noise and Signal Sources
Block X: Signal Replica Parameters
Source Level Input Files
Examples
Execution of OASN
Graphics
Output Files
Covariance Matrices
Replica Fields
OASI: Environmental Inversion
Input Files for OASI
Block I: Title of Run
Block II: Computational options
Block III: Frequency Selection
Block IV: Environmental Data
Block V: Receiver Array
Block VI: Noise and Signal Sources
Block VII: Surface Noise Parameters
Block VIII: Deep Noise Source Parameters
Block IX: Discrete Noise and Signal Sources
Block X: Signal Replica Parameters
Examples
Execution of OASI
Graphics
Output Files
OASM: Matched Field Processing Module
Input Files for OASM
Block I: Title of Run
Block II: Computational options
Block III: Frequency Selection
Block V: Receiver Array
Block V: Signal Replica Parameters
Block VI: Reference Sound Speed
Block VII: Tolerant Beamformer
Block VIII: Signal Blurring
Examples
Execution of OASM
Graphics
OASS: OASES Scattering and Reverberation Module
Input Files for OASS
Block I: Title of Run
Block II: Computational options
Block III: Frequency Selection
Block IV: Environmental Data
Block V: Scattering parameters
Block VI: Receiver Array
Block VII: Wavenumber Sampling
Block VIII: Range Offsets
Block VIII: Range Increments
Examples
Execution of OASS
Graphics
Output Files
Covariance Matrices
OASSP: 2-D Waveguide Reverberation Realizations
Transfer Functions
Input Files for OASSP
Block I: Title
Block II: OASP options
Block III: Source Frequency
Block IV: Environmental Model
Volume Scattering Layer
Block V: Sources
Block VI: Receivers
Block VII: Wavenumber integration
Execution of OASSP
OASSP - Examples
Rough Seabed Reverberation
Seabed Volume Scattering
PP - The OASES Pulse Post-processor
Executing PP
Source Pulses
Trace file format
Depth-Stacked Time Series
Range-Stacked Time Series
Azimuth-Stacked Time Series
Transmission Loss Plots
Snap Shots
Graphics Post-Processors
mplot
Input files
Executing mplot
cplot
Executing cplot
Bibliography
Porous Media Model
The Model
Implementation
About this document ...
henrik schmidt
1999-08-25
