Spatial filtering of multipath at GNSS reference stations through metamaterial-based absorbers

S Caizzone, RA Gerguis, EO Addo… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
Reference stations for (satellite or terrestrial) navigation are often showing performance
reduction due to multipath effects, caused by reflecting objects in their vicinity (buildings …

Offsets in the EPN station position time series resulting from antenna/radome changes: PCC type-dependent model analyses

K Dawidowicz, G Krzan, P Wielgosz - GPS Solutions, 2023 - Springer
Abstract The EUREF Permanent Network (EPN) currently consists of more than 300 evenly
distributed continuously operating Global Navigation Satellite System (GNSS) reference …

Miniaturized Folded-Slot CubeSat MIMO Antenna Design with Pattern Diversity

R Hussain, K Aljaloud, AS Rao, AM AlGarni… - Sensors, 2022 - mdpi.com
In this paper, a folded slot-based multiple-input–multiple-output (MIMO) antenna design for
Cube Satellite (CubeSat) applications is presented for the ultra-high frequency (UHF) band …

Gain pattern reconstruction of GPS satellite antennas using a global receiver network

G Allende-Alba, S Thoelert, S Caizzone - NAVIGATION: Journal of the …, 2022 - navi.ion.org
For GNSS signal power monitoring systems, the characterization of satellite antennas plays
an important role. Recently, gain pattern reconstructions of Galileo satellite antennas have …

A GNSS conformal antenna achieving hemispherical coverage in l1/l5 band

F Boulos, W Elmarissi… - 2022 16th European …, 2022 - ieeexplore.ieee.org
Global navigation satellite systems (GNSS) positioning accuracy is nowadays important in
many applications. The GNSS ideal antenna should exhibit an hemispheric coverage, in …

Highly Efficient Real-Time Kinematic-Based Precise Relative Navigation for Autonomous Rendezvous CubeSat

H Shim, C Kee - NAVIGATION: Journal of the Institute of Navigation, 2024 - navi.ion.org
This study addresses the practical challenges associated with real-time kinematic relative
navigation for cube satellites (CubeSats) performing rendezvous missions in a low Earth …

Metamaterial absorber for multipath reduction in navigation applications

RA Gerguis, S Caizzone - 2023 17th European Conference on …, 2023 - ieeexplore.ieee.org
Reference stations for (satellite or terrestrial) navigation are often showing performance
reduction due to multipath effects, provoked by reflecting objects in their vicinity (buildings …

Characterizing GNSS multipath in challenging installation scenario using combined simulation-measurements of dual-polarization antennas

EO Addo, S Caizzone - Proceedings of the 2023 International Technical …, 2023 - ion.org
Satellite navigation has become an indispensable element of modern day life, supporting a
wide array of applications in domains ranging from positioning, surveying, and of course …

On the Potential of Image Similarity Metrics for Comparing Phase Center Corrections

J Kröger, T Kersten, Y Breva, S Schön - … of the 2021 Scientific Assembly of …, 2022 - Springer
For highly precise and accurate positioning and navigation with Global Navigation Satellite
Systems (GNSS), it is mandatory to take phase center corrections (PCC) into account. These …

Space environment test and evaluation of COTS GNSS equipment for QZSS MADOCA-PPP in LEO missions

S Matsushita, T Sasaki, H Yamada, K Yoshida… - Proceedings of the ION …, 2024 - ion.org
Quasi-zenith satellite system (QZSS) provides highly precise positioning augmentation
services, which consist of satellite orbit and clock correction through L6 signals. Precise …