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As a basic velocity, DVL is introduced in the navigation solution process of Fiber Optic Gyro Strapdown Inertial Navigation System (FOG SINS). According to the special application background, DVL error is unavoidable to be introduced to navigation information that is calculated by FOG SINS. Firstly, the effect of DVL error on steady-state error of misalignment angles is derived. Secondly, the estimation...
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