Research Article

A Preferable Airborne Integrated Navigation Method Based on INS and GPS

Table 2

Normalized covariance of gyroscope scale factor and misalignment.

Error stateInitial valueGlidePreparation for climbingClimbingTransformation levelUniform flightTilt to the leftCircle to the leftExit circleFinal value

1.001.000.990.910.910.720.720.700.690.69
1.001.001.001.001.001.000.990.880.870.71
1.001.001.001.001.001.001.000.990.970.95
1.001.001.001.001.001.000.990.940.940.92
1.001.001.001.001.001.001.000.910.860.85
1.001.000.990.960.960.830.820.800.800.80
1.001.001.001.001.001.001.000.880.800.76
1.001.001.000.990.990.980.980.980.980.98
1.001.001.001.001.001.001.000.990.990.99