6. The experimental results
The complete system (illustrated in Fig. 2) was evaluated
by two-part experiment. The first part of the experiment was
focused on the quadrocopter responses during the reference-point
changes. From the initial position at (0 cm, 0 cm, 70 cm) in the
T coordinate system, the quadrocopter was instructed to move
to the position (0 cm, −30 cm, 80 cm) and then return to the
starting position. The move was made twice and the results are