Research Article

High-Accuracy and Low-Cost Attitude Measurement Unit of the CubeSat

Table 3

RMSE and MAE of estimation error of gyro biases.

Attitude estimation layoutsCentralized layout ICentralized layout IICentralized layout IIIDecentralized layout
Evaluation index

RMSE (°/s)0.002510.002370.002400.00321
MAE (°/s)0.002030.001890.001910.00249

RMSE (°/s)0.002470.002350.002420.00283
MAE (°/s)0.001970.001900.001930.00226

RMSE (°/s)0.002410.002310.002370.00284
MAE (°/s)0.001900.001860.001870.00234