| 1 |
Fundamentals of Ocean Acoustics |
| 2 |
The Acoustic Wave Equation, Integral Transforms, The Helmholtz Equation (PDF) |
| 3 |
Sources in Unbounded and Bounded Media, Green's Functions, Green's Theorem (PDF) |
| 4 |
Reflection and Transmission, Integral Transform Solution, Source in Half-spaces (PDF) |
| 5 |
Ideal Waveguides, The Pekeris Waveguide (PDF) |
| 6 |
Wavenumber Integration: Layer Solutions and Interface Conditions (PDF) |
| 7 |
Wavenumber Integration: Global Matrix Solution (PDF) |
| 8 |
Wavenumber Integration: Propagator Matrix and Invariant Embedding Solution (PDF) |
| 9 |
Wavenumber Integration: Numerical Evaluation of Wavenumber Integral, Aliasing and Wrap-around (PDF) |
| 10 |
Wavenumber Integration: Numerical Methods Used in Wavenumber Integration (PDF - 1.7 MB) |
| 11 |
Normal Modes: Mathematical Derivation, Model Expansion of the Green's Function (PDF) |
| 12 |
Normal Modes: Isovelocity Problem, Generalized Derivation (PDF) |
| 13 |
Normal Modes: Munk Profile, Numerical Approaches (PDF) |
| 14 |
Normal Modes: Numerical Approaches (contd.) (PDF) |
| 15 |
Normal Modes: Numerical Procedures (PDF - 1.5 MB) |
| 16 |
Normal Modes: Range-dependent Environment, Coupled Modes (PDF) |
| 17 |
Normal Modes: 3-D Environment (PDF) |
| 18 |
Parabolic Equation: Derivation of Parabolic Equations (PDF) |
| 19 |
Parabolic Equation: Starting Fields (PDF)
(Make Up Class) |
| 20 |
Parabolic Equation: Energy Conservation Problem, Solutions by FDs FEs (PDF - 1.5 MB) |
| 21 |
Doppler Shift in Waveguide (PDF)
Reading: Kuperman and Schmidt "Spectral and modal representations of the Doppler-shifted field in ocean waveguides." The Journal of the Acoustical Society of America 96, no.1 (July 1994): 386-395. |
| 22 |
Time Series Simulation, Signal and Noise (PDF) |