Mathematical Problems in Engineering / 2014 / Article / Tab 1

Research Article

A Method for SINS Alignment with Large Initial Misalignment Angles Based on Kalman Filter with Parameters Resetting

Table 1

Instrument precision of SINS.

GyroAccelerometer

Zero bias<0.03°/hZeros bias±5 × 10−5 g
Random walk coefficient<0.005°/hZero bias stability<4 × 10−4 g
Scale factor error<20 ppmScale factor error<100 ppm