A. Rachid

About

A. Rachid is a prominent researcher whose work sits at the intersection of mobile robotics, nonlinear control theory, and autonomous systems. His research has made substantial contributions to some of the most challenging problems in mobile robot control, including point-stabilization, path following, and parking maneuvers for nonholonomic systems — vehicles whose motion is constrained in ways that make classical control techniques insufficient. Among his most recognized contributions is his development of invariant manifold techniques for exponentially stabilizing nonholonomic chained systems, work that has garnered over 57 citations across related publications. His fuzzy control approach for mobile robot backing maneuvers (39 citations) introduced an elegant two-rule framework derived from interpolating robot dynamics with linear systems. He also advanced robust and adaptive control strategies using backstepping and Lyapunov methods to handle real-world uncertainties and disturbances. Notably, Rachid extended his work into networked control systems, addressing the often-overlooked problem of network-induced delays in autonomous robot operation — a prescient concern given today's connected robotics landscape. His prolific output in 2002 alone reflects a researcher at the height of a productive research program, offering both theoretical rigor and practical applicability that continues to inform mobile robotics research today.

Research Focus

Key Achievements

Top Papers

1. 1
   Fuzzy control of a mobile robot: a new approach

   39 citations · 2002
2. 2
   Invariant Manifold Approach for the Stabilization of Nonholonomic Chained Systems: Application to a Mobile Robot

   32 citations · 2001
3. 3
   Invariant manifold approach for the stabilization of nonholonomic systems in chained form: application to a car-like mobile robot

   25 citations · 2002
4. 4
   Adaptive controller for non-holonomic mobile robots with matched uncertainties

   23 citations · 2000
5. 5
   A time-varying-based robust control for the parking problem of a wheeled mobile robot

   20 citations · 2002
6. 6
   A unified discontinuous state feedback controller for the path-following and the point-stabilization problems of a unicycle-like mobile robot

   18 citations · 2002
7. 7
   Speed, steering angle and path tracking controls for a tricycle robot

   17 citations · 2002
8. 8
   Path following control law for an industrial mobile robot

   16 citations · 2002
9. 9
   Stability of real time control of an autonomous mobile robot

   14 citations · 2002
10. 10
    On the stability of an autonomous mobile robot subject to network induced delay

    14 citations · 2002

Key Collaborators

Contact & Links