A LSTM-RNN-Based Fiber Optic Gyroscope Drift Compensation

Table 2

Comparison of the statistical results before and after compensation with four models of Gyro 1 .

Schemes	Average	Standard deviation	MAE	RMSE
Before compensation	0.19256	0.00351	—	—
BP	−0.04144	0.03380	0.04156	0.05347
CART-Bagging	0.01222	0.02737	0.01997	0.02998
Online-SVR	−0.01329	0.00906	0.01381	0.01609
LSTM-RNN	−0.00775	0.00276	0.00776	0.00823

° = degree; h = hour.