Wenhai Qi
Papers
21
Total Citations
695
H-Index
14
About
Wenhai Qi is a prominent control systems researcher whose work sits at the intersection of stochastic switching systems, sliding mode control (SMC), and cybersecurity-aware control design. His research has made substantial contributions to the analysis and synthesis of semi-Markov switching systems (S-MSSs), a class of stochastic hybrid systems governed by nonexponential transition distributions that more realistically capture real-world dynamics than classical Markov models. Qi has pioneered rigorous frameworks for finite-time and input-output finite-time stability under SMC, extending these results to accommodate quantized measurements, observer-based designs, and T-S fuzzy approximations of nonlinearities—work that has collectively garnered hundreds of citations, with individual papers attracting up to 98 citations. A distinguishing thread in his recent research is the integration of cyber-physical security considerations, addressing deception attacks, actuator failures, and resilient adaptive control within unified SMC frameworks. His applications span robotic arm models and switched mechanical systems, grounding theoretical advances in practical engineering contexts. Through prolific and consistently high-impact publications, Qi has established himself as a leading voice shaping modern robust control theory for complex stochastic networked systems.
Research Focus
Key Achievements
Top Papers
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- 5SMC for semi-Markov jump T-S fuzzy systems with time delay53 citations · 2020
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