Cheoljoo Ham

Papers

Total Citations

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About

Cheoljoo Ham is a control theorist whose research centers on robust and nonlinear control systems, with a particular emphasis on output-feedback linearization and variable structure control (VSS). His most-cited work, "Robust control for nonlinear dynamic systems" (2003, 6 citations), introduces a pioneering control scheme for a class of nonlinear dynamical systems. By assuming minimum-phase characteristics and leveraging the relative degree of the system, Ham developed a method that ensures stability and performance despite model uncertainties and external disturbances. This contribution is foundational for engineers designing reliable controllers for complex, real-world nonlinear systems, such as robotics and aerospace applications. While his citation count reflects a focused, technical audience, Ham's work demonstrates a deep commitment to advancing the theoretical underpinnings of robust control, offering practical pathways for implementing feedback linearization in challenging environments. His research remains a valuable reference for those seeking to bridge the gap between nonlinear system theory and applied control engineering.