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Research on Improvement of Optimal Positioning Algorithm for Ship Communication and Navigation Equipment Based on Multi-navigation Model

This article mainly optimizes the positioning error, positioning optimal value and positioning adaptability of the optimal positioning algorithm of navigation and positioning equipment based on the multi-navigation model, and improves the accuracy of the positioning optimal value through algorithm optimization. In order to ensure the effectiveness of the proposed improved algorithm, by designing simulation experiments, conducting data comparison tests on it, and drawing experimental conclusions based on the data comparison results.