Error Modeling, Calibration, and Nonlinear Interpolation Compensation Method of Ring Laser Gyroscope Inertial Navigation System

Table 1

The 3600 seconds position errors of inertial navigation in vehicle experiment.

Experiment	Method	Latitude/nautical mile	Longitude/nautical mile	Position/nautical mile
Vehicle experiment	24-point hybrid calibration and linear fitting method	1.841	0.183	1.850
	Proposed method	0.408	0.431	0.594