4 papers
Rigidity-Based Multi-UAV Trajectory Optimization for Rapid Cooperative Emergency Target Localization
Halim Lee, Jiwon Seo
Reducing the response time for accurate emergency-caller localization is critical in vehicular and public-safety networks. Although mobile devices commonly use GNSS, Wi-Fi, or cell…
Track-Consistency-Based GNSS RFI Monitoring Using Crowdsourced ADS-B Sensor Networks
Sanghyeon Park, Halim Lee, Pyo-Woong Son
Growing reports of global navigation satellite system (GNSS) radio-frequency interference (RFI) highlight the need for scalable wide-area sensing for situational awareness. Crowdso…
Evaluating Particle Filtering for RSS-Based Target Localization under Varying Noise Levels and Sensor Geometries
Halim Lee, Jongmin Park, Kwansik Park
Target localization is a critical task in various applications, such as search and rescue, surveillance, and wireless sensor networks. When a target emits a radio frequency (RF) si…
Reducing Computational Complexity of Rigidity-Based UAV Trajectory Optimization for Real-Time Cooperative Target Localization
Halim Lee, Jiwon Seo
Accurate and swift localization of the target is crucial in emergencies. However, accurate position data of a target mobile device, typically obtained from global navigation satell…