Discrete Wavelet Transform-based Approach of Real-time Wave Filtering for Dynamic Positioning of Marine Vessels

<div>Experimental results of surge motion in the wave direction of 135°. Measured motion and estimation of the LF components of motion with the wavelet transform and EKF: (a) sway motion and (b) the magnified view of (a).</div>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Discrete Wavelet Transform-based Approach of Real-time Wave Filtering for Dynamic Positioning of Marine Vessels 