Table 4.
Several Related Papers that Deal with Environmental Parameters through Simulation.
| Author | Method | Description | Environmental Parameters | System-Parameter | Advantages |
|---|---|---|---|---|---|
| [57] | Relative positioning system | the propagation times of acoustic used to measure the position of buoys | temperature, depth, salinity, bottom and water densities, wind speed or sound speed at bottom material | signal frequency, hydrophones’ depth, the aperture angle of the transducer or the position of the buoys | Able to understand the region surface current |
| [58] | Adaptation of data and model-based framework | apply a high-fidelity acoustic modeling infrastructure | Sea state, Sea floor depth | Source and receiver (Buoy) depth and speed, Source Level, Frequency (carrier), Bandwidth, Modulation | A set of behaviors able to extend the decision of typical behavior-based systems |
| [59] | An intelligent online framework for communication environment changes | Provide database tracks for communications layer visibility | Bathmetry, bottom type, water column | Mission Path Size, Ambient Noise, Sound Speed Profile, Vehicle Type | can provide acoustic modem optimization for collaborative AUV missions |
| [60] | A C-SLAM algorithm | communication packets generation with observed features | Doppler velocity | Strategy, design measurements | Allow associating the uncertainties position of vehicles without infrastructure |
| [61] | A decentralized formation control algorithm | Maintain the distance and angle without relies on leader robot information | location of the obstacle | avoidance layer, formation generation layer | Enable shortening the procedure of the information process |
| [62] | A data-driven method | Minimize the target location error of the onboard tracker | sound speed, noise level, reflection loss gradient, maximum depth | prediction steps, step time length, heading choices, maximum heading change decisions | ability to handle outliers and computational limitations |
| [63] | A software/hardware hybrid system | Real-time AUVs operation with acoustic modem telemetry | Ocean model, acoustic model | Communication model | The design is flexible to existing and new modems |
| [64] | stochastic level-set partial differential equations | calculate stochastic reliability in three different scenarios | Wind stress, ocean flows | vehicle-speed | the vehicles can move in unreliable flows of coastal ocean |