Seyedshahab Chehraghi
Papers
1
Total Citations
5
H-Index
1
About
Seyedshahab Chehraghi is a researcher whose work centers on the stability and control of bilateral teleoperation systems—critical for enabling precise, remote manipulation in applications like telesurgery and hazardous environment operations. His most-cited paper, "An Analysis of Sampling Effect on the Absolute Stability of Discrete-time Bilateral Teleoperation Systems" (2019, 5 citations), makes a significant contribution by demonstrating that inappropriate sampling time architectures can destabilize these systems. Chehraghi proposes a modified structure that accounts for the continuous-time dynamics of the slave robot, master robot, human operator, and environment, ensuring robust absolute stability in discrete-time implementations. This work addresses a fundamental challenge in teleoperation: maintaining safety and performance when digital controllers interface with continuous physical processes. While his citation count is modest, the research is technically rigorous and directly relevant to advancing haptic feedback and remote control systems. Chehraghi’s focus on sampling effects provides practical design guidelines for engineers, highlighting his role in bridging theoretical stability analysis with real-world teleoperation applications.
Research Focus
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Top Papers
- 1