Jiashu Wu
Papers
2
Total Citations
9
H-Index
2
About
Jiashu Wu is a rising authority in the control of space robotic systems, with a focused expertise in advanced nonlinear control theory. His research centers on developing deterministic, time-critical control strategies—specifically Fixed Time Control (FTC) and Pre-defined Time Control (PTC)—for free-flying space manipulators operating under physical constraints. Wu’s major contributions address a fundamental challenge in the field: ensuring that robotic arms in orbit converge to desired states within a guaranteed, user-specified time, regardless of initial conditions, while simultaneously respecting output constraints like joint limits or workspace boundaries. His 2025 work on non-overshooting fixed time control, which employs an inverse optimal approach to handle output constraints, has already garnered 7 citations, signaling strong early impact. In his most recent 2026 paper, Wu tackles the singularity problem inherent in pre-defined time control—where control inputs become infinite at the equilibrium—by proposing a non-singular prescribed performance controller that achieves deterministic total convergence. This work represents a critical step toward safe, reliable, and predictable autonomous operations for on-orbit servicing and debris removal.
Research Focus
Key Achievements
Top Papers
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