Papers
14
Total Citations
155
H-Index
7
About
Sam Ann Rahok is a robotics and autonomous systems researcher whose work has significantly advanced the field of mobile robot navigation, particularly through innovative applications of environmental magnetic fields. Best known for pioneering landmarkless magnetic map-based localization, Rahok demonstrated how naturally occurring DC magnetic fields — generated by building rebar and magnetic materials — could serve as reliable navigational landmarks for both indoor and outdoor autonomous robots, replacing or augmenting traditional GPS and laser-based systems. His foundational 2009 paper on odometry correction using magnetic localization has garnered 33 citations, with subsequent work on outdoor trajectory tracking and navigation extending these principles into real-world environments. Rahok's research portfolio also reflects a broader commitment to practical robotics deployment, including contributions to service robot design policy and agricultural mobile robots operating on challenging uneven terrain. A notable achievement includes participation in the Tsukuba Challenge, a rigorous 1 km autonomous navigation competition. More recently, his research expanded into human-robot interaction, exploring how person-following robotic devices can enhance balance and gait stability through light-touch proprioceptive feedback. With over 140 cumulative citations, Rahok's work bridges foundational sensing research and applied autonomous systems engineering.
Research Focus
Key Achievements
Top Papers
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- 7A Robust NavigationMethod for Mobile Robots in Real-World Environments9 citations · 2014
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- 9Development of a Mobile Robot to Run in Tsukuba Challenge 20106 citations · 2012
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