activity
20202026
most citedEnhanced Accuracy Simulator for a Future Korean Nationwide eLoran System

42 citations · 117 across the 17 of their papers we have counts for

collaborators

18 papers

eess.SP2026

Correlation Analysis between Terrain Features and eLoran Spatial ASF according to DEM Spatial Resolution

Jaewon Yu, Pyo-Woong Son

The ASF is a major source of positioning error in eLoran system and is affected by terrain characteristics along the signal propagation path. This study analyzes the correlations b…

eess.SP2026

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…

cs.CR2026

AIS-Based Maritime GNSS RFI Monitoring With Multi-Vessel Coherence and Communication-Integrity Artifact Mitigation

Sanghyeon Park, DeukJae Cho, Pyo-Woong Son

Global Navigation Satellite System (GNSS) radio-frequency interference (RFI), including spoofing and jamming, threatens maritime positioning, navigation, and timing. Automatic Iden…

eess.SP2026

Wide-Area GNSS Interference Monitoring with CYGNSS GNSS-R Delay-Doppler Noise Floor Observations

Ji-Hyeon Shin, Pyo-Woong Son

Global Navigation Satellite System (GNSS) interference increasingly threatens positioning, navigation, and timing services and requires monitoring over areas beyond dense ground ne…

eess.SP2025

Path-Based Correlation Analysis of Meteorological Factors and eLoran Signal Delay Variations

Junwoo Song, Pyo-woong Son

Unlike GNSS, which is vulnerable to jamming and spoofing due to its inherently weak received power, eLoran exhibits robustness owing to its high field strength. Therefore, the eLor…

eess.SP2025

Performance Evaluation of eLoran Spatial ASF Corrections Based on Measured ASF Map

Jaewon Yu, Pyo-Woong Son

This paper analyzes the effectiveness of spatial ASF correction methods in the Korean eLoran system using measured ASF maps. Three correction scenarios were evaluated under identic…