Enhanced Wave Buoy Analogy Through Heading Adjustment Strategy Based on Restricted Isometry Property
The performance of Wave Buoy Analogy (WBA) can degrade significantly in specific sea states (e.g., head or following seas) due to non-uniformly distributed RAOs, leading to inaccurate estimations. Building on previous work, this study proposes an adaptive heading adjustment strategy. This strategy utilizes the Restricted Isometry Property (RIP) to pre-evaluate WBA performance and actively adjusts the ship's heading to an optimal angle. This mitigates response spectra measurement errors and performance degradation in specific sea states. Numerical simulations show the strategy significantly improves the accuracy and robustness of sea state estimation.
Apr 3, 2025