Figure18

Figure 18. The control inputs $$u_{12}(t)=[u_{12x}(t),u_{12y}(t),u_{12z}(t),u_{12{\theta }_1}(t),u_{12{\theta }_2}(t),u_{12{\theta }_3}(t){]}^T$$ in (4) of feedforward linearization reference control law of the 12th satellite