Research Article

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

Table 6

RMSE and MAE of estimation error of Euler angles.

Attitude estimation layoutsDecentralized layoutFUKF with two STRFEKF with three STR
Evaluation index

YawRMSE (°)0.020850.019650.03805
MAE (°)0.016770.015960.02970

RollRMSE (°)0.022660.021820.04446
MAE (°)0.018090.016920.03585

PitchRMSE (°)0.021200.020230.04373
MAE (°)0.016840.016440.03505