Velocity control of a unicycle type of mobile robot using optimal pid controller

by Majid, N. A., Mohamed, Z., Mohd Basri, M. A.
Published 2016

Nonlinear control of an autonomous quadrotor unmanned aerial vehicle using backstepping controller optimized by particle swarm optimization

by Mohd. Basri, M. A., Husain, A. R., Danapalasingam, K. A.
Published 2015