Ji H. Uh
Papers
1
Total Citations
2
H-Index
1
About
Ji H. Uh is a researcher whose work centers on advanced control systems for robotic manipulators, with a particular focus on nonlinear dynamics and observer-based tracking. His most notable contribution is the development of a tracking controller for rigid link flexible joint (RLFJ) robot manipulators that operates using only position measurements—a significant challenge in robotics due to the need for velocity estimation. By integrating the integrator backstepping design method with a simple linear observer for filtered link velocity, Uh’s approach eliminates the requirement for costly or impractical velocity sensors, improving both system reliability and cost-efficiency. Though his most-cited paper has garnered 2 citations, its conceptual impact lies in addressing a fundamental limitation in flexible joint robotics, paving the way for more practical implementations. Uh’s work demonstrates a deep understanding of nonlinear control theory and observer design, offering a streamlined solution that balances theoretical rigor with real-world applicability. His research remains relevant for engineers and researchers working on underactuated systems, sensorless control, and advanced robotic manipulation.
Research Focus
Key Achievements
Top Papers
- 1