Papers
48
Total Citations
781
H-Index
16
About
Liu Hsu is a prominent control systems researcher whose work spans sliding mode control, adaptive control, visual servoing, and robotics — fields where he has made lasting theoretical and practical contributions. His most celebrated work, "Sliding Mode Control of Uncertain Multivariable Nonlinear Systems With Unknown Control Direction" (2010, 111 citations), introduced a pioneering output-feedback tracking strategy for MIMO systems with unknown control direction, addressing one of the most challenging problems in nonlinear control theory. This work exemplifies his broader expertise in handling deep system uncertainties through innovative switching and monitoring schemes. Hsu has made significant strides in adaptive visual servoing for robot manipulators, developing control frameworks that operate without image velocity measurements or camera calibration, making robotic systems more practical in real-world deployments. His cascade adaptive control strategies for electrically-driven robot manipulators (2002, 71 citations) and his Lyapunov/passivity-based MRAC designs for MIMO systems further demonstrate his ability to bridge rigorous mathematical theory with engineering applicability. Beyond manipulation, Hsu has contributed to mobile robotics, including reconfigurable robots navigating challenging terrain and adaptive formation control for nonholonomic systems. With a body of work accumulating nearly 450 citations across diverse robotics and control topics, his research continues to inform both academic inquiry and practical autonomous systems design.
Research Focus
Key Achievements
Top Papers
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10