Table 2 The parameters of the controller.

From: Dual observers based sliding mode control for QUAVs with unknown disturbances and time varying delays

Parameter

Value

Parameter

Value

\({p_1},{p_2},{p_3}\)

5

\({L_1},{L_2},{L_3}\)

50

\({q_1},{q_2},{q_3}\)

9

\({L_4},{L_5},{L_6}\)

60

\(\varsigma\)

0.01

\({k_x},{k_y},{k_z}\)

1

\({\lambda _1},{\lambda _2}\)

48

\({K_1},{K_2},{K_3}\)

50

\({\lambda _3}\)

8

\({K_4},{K_5},{K_6}\)

5

\({\lambda _4},{\lambda _5}\)

5

\({\eta _1},{\eta _2},{\eta _3}\)

0.1

\({\lambda _6}\)

4

\(\Delta\)

0.01