A LSTM-RNN-Based Fiber Optic Gyroscope Drift Compensation

Table 3

Comparison of the statistical results before and after compensation with four models of Gyro 2 .

Schemes	Average	Standard deviation	MAE	RMSE
Before compensation	0.19291	0.0039	—	—
BP	−0.02751	0.02519	0.02751	0.03724
CART-Bagging	0.00977	0.01917	0.01552	0.02151
Online-SVR	−0.01565	0.00694	0.01568	0.01712
LSTM-RNN	−0.01225	0.0029	0.01225	0.01259

° = degree; h = hour.