Protecting GNSS receivers from jamming and interference

GX Gao, M Sgammini, M Lu, N Kubo - Proceedings of the IEEE, 2016 - ieeexplore.ieee.org
Critical government and industry sectors (such as law enforcement, transportation,
communication, and finance) are growing increasingly dependent on Global Navigation …

Robust joint multi-antenna spoofing detection and attitude estimation using direction assisted multiple hypotheses RAIM

M Meurer, A Konovaltsev, M Cuntz, C Hättich - … of the satellite division of the …, 2012 - ion.org
The paper presents an approach for detection of spoofing/meaconing signals using the
direction-of-arrival (DOA) measurements available in a multi-antenna navigation receiver …

Concepts, development, and validation of multiantenna GNSS receivers for resilient navigation

M Cuntz, A Konovaltsev, M Meurer - Proceedings of the IEEE, 2016 - ieeexplore.ieee.org
Array processing proved itself in the last decades as a powerful approach to suppress
harmful radio frequency interference. However, the interference mitigation in the spatial …

GNSS space-time interference mitigation and attitude determination in the presence of interference signals

S Daneshmand, AJ Jahromi, A Broumandan… - Sensors, 2015 - mdpi.com
The use of Space-Time Processing (STP) in Global Navigation Satellite System (GNSS)
applications is gaining significant attention due to its effectiveness for both narrowband and …

Huber's non-linearity for GNSS interference mitigation

D Borio, H Li, P Closas - Sensors, 2018 - mdpi.com
Satellite-based navigation is prevalent in both commercial applications and critical
infrastructures, providing precise position and time referencing. As a consequence …

A new array concept using spatially distributed subarrays for unambiguous GNSS interference mitigation in automotive applications

M Brachvogel, M Niestroj, S Zorn, M Meurer… - …, 2020 - Wiley Online Library
Radio frequency interference (RFI) poses a severe problem for conventional GNSS
receivers. Even low powered RFI can block the reception of satellite signals and prevent a …

An architecture for an embedded antenna-array digital GNSS receiver using subspace-based methods for spatial filtering

L Kurz, E Taşdemir, D Bornkessel… - 2012 6th ESA …, 2012 - ieeexplore.ieee.org
This paper presents an architecture for an embedded multi-antenna digital GNSS receiver. A
two-stage adaptive beamformer for interference suppression and Line-of-Sight (LoS) signal …

Enabling RTK positioning under jamming: Mitigation of carrier-phase distortions induced by blind spatial filtering

T Bamberg, A Konovaltsev, M Meurer - NAVIGATION: Journal of the …, 2023 - navi.ion.org
New GNSS applications demand resilience against radio interference and high position
accuracy. Separately, these demands can be fulfilled by multi-antenna systems using spatial …

Millimetre level accuracy GNSS positioning with the blind adaptive beamforming method in interference environments

S Daneshmand, T Marathe, G Lachapelle - Sensors, 2016 - mdpi.com
The use of antenna arrays in Global Navigation Satellite System (GNSS) applications is
gaining significant attention due to its superior capability to suppress both narrowband and …

Complex signum non‐linearity for robust GNSS interference mitigation

B Daniele, C Pau - IET Radar, Sonar & Navigation, 2018 - Wiley Online Library
The performance of a global navigation satellite system (GNSS) receiver can be significantly
degraded in the presence of pulsed interference and jamming. In this study, the authors …