A LSTM-RNN-Based Fiber Optic Gyroscope Drift Compensation

Table 4

Comparison of the statistical results before and after compensation with four models of Gyro 3 .

Schemes	Average	Standard deviation	MAE	RMSE
Before compensation	0.19355	0.00131	—	—
BP	−0.00746	0.00567	0.00874	0.00937
CART-Bagging	−0.00542	0.00294	0.00547	0.00616
Online-SVR	−0.00366	0.01001	0.00848	0.01065
LSTM-RNN	−0.00358	0.00277	0.00387	0.00453

° = degree; h = hour.