Research Article

Control-Based Robust CAS Design for QTW-UAV via the Multiple-Model Approach with Particle Swarm Optimization

Figure 6

Gain plots of closed–loop sensitivity functions using CAS gains in [6], optimized gains in Table 2, and at design point 4 (T30) (a) and design point 3 (T50) (b) (close–look figures at maximum peak gains are given in the boxes).
(a)
(b)