Duk-Sun Shim
Papers
2
Total Citations
48
H-Index
2
About
Duk-Sun Shim is a leading researcher in navigation security and intelligent systems, with a primary focus on safeguarding Global Positioning System (GPS) technology against malicious threats. His most impactful work addresses the critical vulnerability of GPS to spoofing attacks—deceptive signals that can mislead navigation systems. In his highly cited 2020 paper, "Performance Analysis of Direct GPS Spoofing Detection Method with AHRS/Accelerometer" (44 citations), Shim introduced a novel detection method that integrates Attitude and Heading Reference Systems (AHRS) and accelerometers to identify and mitigate spoofing in real time. This contribution is vital for applications ranging from autonomous vehicle navigation to drone operations and location-based services. Beyond spoofing detection, Shim explores intelligent systems for pedestrian recognition, as seen in his work on statistically weighting Probabilistic Latent Semantic Analysis (PLSA) to enhance visual distinctiveness. His research bridges hardware-based sensor fusion and algorithmic robustness, offering practical solutions for secure, reliable positioning in safety-critical environments. With growing concerns over cyber-physical attacks, Shim’s work remains foundational for engineers and researchers developing resilient navigation technologies.
Research Focus
Key Achievements
Top Papers
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