3 papers
eess.SP2025
Cramér-Rao Bound for Direct Position Estimation in OFDM Based Cellular Systems
Sijia Li, Rui Sun, Bing Xu +1
Although direct position estimation (DPE) has been demonstrated to offer enhanced robustness in GNSS receivers, its theoretical limits and performance in OFDM based positioning sys…
eess.SP2025
5G Direct Position Estimation for Precise Localization in Dense Urban Area
Sijia Li, Sergio Vicenzo, Bing Xu
In recent years, the fifth-generation (5G) new radio (NR) signals have emerged as a promising supplementary resource for urban navigation. However, a major challenge in utilizing 5…
eess.SP2025
Multipath Mitigation Technology-integrated GNSS Direct Position Estimation Plug-in Module
Sergio Vicenzo, Bing Xu
Direct position estimation (DPE) is an effective solution to the MP issue at the signal processing level. Unlike two-step positioning (2SP) receivers, DPE directly solves for the r…