… Using singular perturbation theory techniques, we divided … fixed-end point control problems
[3], nonlinear problems with … to arrive at a sub-optimal solution to the control issue. In the …

… the time-varying optimal control problem into two time-… a suboptimal solution, which converges
to the optimal one as the … start by setting up the singular perturbation model of the system. …

… be only suboptimal. Li et al. [20] presented a 3-D algorithm for UAV flying path generation. …
The fixed end-point problem interception (ie, a fixed point and a fixed direction in space) is …

… for solving fixed final time and fixed end point problems. The section also provides a brief
background on reachable sets and minimum time problems. Section 4.6 describes the …

… 3.3, Yatsenko’s algorithm is inefficient and generates results which are sub-optimal. … problem
(one fixed end point in the tour) and the shortest two-end Hamiltonian path (STHP) problem …