Papers
3
Total Citations
50
H-Index
3
About
S. Harshavarthini is a control theorist whose research focuses on robust tracking control and disturbance rejection for complex nonlinear systems, particularly Markovian and semi-Markovian jump systems. Her work addresses critical challenges in ensuring stability and performance under uncertainties, time-varying delays, and external disturbances. Her most cited paper (2018, 36 citations) pioneers a robust trajectory tracking controller for fuzzy Markovian jump systems using uncertainty and disturbance estimation-based control, providing a systematic framework for reliable tracking in uncertain environments. She further advanced this field by developing resilient tracking control designs for fuzzy semi-Markovian jump systems (2022) and, most recently, proposing an improved-equivalent-input-disturbance-estimator-based modified repetitive control law for nonlinear semi-Markovian jump systems (2024, 4 citations), which simultaneously addresses output tracking and disturbance rejection. Harshavarthini’s contributions are significant for applications in robotics, aerospace, and industrial automation, where precise tracking and robustness are paramount. Her work has accumulated over 50 citations, reflecting its growing impact on the control systems community.
Research Focus
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