Software-defined radio GNSS instrumentation for spoofing mitigation: A review and a case study

E Schmidt, Z Ruble, D Akopian… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, several global navigation satellite systems (GNSS) emerged following the
transformative technology impact of the first GNSS-US global positioning system (GPS). The …

Robust GNSS receivers by array signal processing: Theory and implementation

C Fernández-Prades, J Arribas… - Proceedings of the …, 2016 - ieeexplore.ieee.org
One of the main vulnerabilities of GNSS receivers is their exposure to intentional or
unintentional jamming signals, which could even cause service unavailability. Several …

GNSS user technology: State-of-the-art and future trends

D Egea-Roca, M Arizabaleta-Diez, T Pany… - IEEE …, 2022 - ieeexplore.ieee.org
Advances in the miniaturization, computational capabilities, and cost reduction of
semiconductor technology have made global navigation satellite systems (GNSSs) the …

Urban positioning: 3D mapping‐aided GNSS using dual‐frequency pseudorange measurements from smartphones

H Ng, G Zhang, Y Luo, L Hsu - Navigation, 2021 - Wiley Online Library
A smartphone with a highly sensitive antenna receiving numerous unhealthy measurements
suffers from non‐line‐of‐sight (NLOS) reception and multipath effects. 3D mapping‐aided …

Multipath mitigation based on trend surface analysis applied to dual-antenna receiver with common clock

Z Wang, W Chen, D Dong, M Wang, M Cai, C Yu… - GPS Solutions, 2019 - Springer
Multipath mitigation methods based on the intrinsic spatiotemporal repeatability of multipath
effect are commonly applied in high-precision Global Navigation Satellite System …

Cramér–Rao bound analysis of positioning approaches in GNSS receivers

P Closas, C Fernandez-Prades… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
Recently, direct position estimation (DPE) has arisen as a potential approach to deal with
the positioning problem in global navigation satellite system receivers. The conventional …

GNSS multipath mitigation with a moving antenna array

S Daneshmand, A Broumandan… - … on Aerospace and …, 2013 - ieeexplore.ieee.org
Besides the size and shape of antenna arrays, the correlation between multipath
components and a desired signal restricts the use of array processing techniques for Global …

Performance analysis of GNSS multipath mitigation using antenna arrays

N Vagle, A Broumandan, A Jafarnia-Jahromi… - The Journal of Global …, 2016 - Springer
Multipath affects the shape of the correlation function and results in biased pseudorange
measurements and erroneous navigation solutions. Antenna array processing, which uses …

Deep‐learning‐based beamforming for rejecting interferences

P Ramezanpour, MJ Rezaei… - IET Signal Processing, 2020 - Wiley Online Library
Antenna arrays have been widely used for space and space–time processing to estimate the
desired signals in the presence of narrowband and wideband interferences. Estimating the …

Precise calibration of a GNSS antenna array for adaptive beamforming applications

S Daneshmand, N Sokhandan, M Zaeri-Amirani… - Sensors, 2014 - mdpi.com
The use of global navigation satellite system (GNSS) antenna arrays for applications such
as interference counter-measure, attitude determination and signal-to-noise ratio (SNR) …