John N. Sahalos

University of Nicosia, Aristotle University of Thessaloniki

Papers

Total Citations

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About

John N. Sahalos is a leading figure in RFID-based robotic localization and inventory management. His research centers on the intersection of radio-frequency identification, autonomous robotics, and real-time sensing, with a particular focus on enabling precise, scalable tracking of tagged items in complex environments like warehouses and retail stores. In his highly cited 2019 work on robotic inventorying and localization using phase-fingerprinting, Sahalos demonstrated how phase measurements from RFID tags, collected along a robot’s trajectory, can achieve robust localization—earning 28 citations for its practical impact. Expanding on this, his companion paper introduced a real-time performance-assessment framework for an RFID-equipped robot that simultaneously performs SLAM using optical sensors, achieving 18 citations. Together, these contributions advance the state of the art in unmanned inventorying, offering a path toward fully autonomous, accurate, and efficient asset tracking. Sahalos’s work is notable for bridging theoretical signal processing with deployable robotic systems, making him a key innovator in smart logistics and IoT-enabled automation.