A Survey of Fusion Algorithms for Multi-source Navigation Fusion System

Multi-source navigation information fusion algorithm is the core technology of multi-source fusion navigation system. According to the structure characteristics of various algorithms, fusion algorithms are divided into three categories: centralized fusion algorithm, parallel fusion algorithm and sequential fusion algorithm. Through the simulation of various algorithms, the characteristics and application scenarios of the algorithm are summarized, and the development trend of the fusion algorithm is obtained, which provides theoretical support for the design of multi-source fusion navigation system.