Signal quality monitoring algorithm applied to Galileo signals for large evil waveform threat space

I Selmi, P Thevenon, C Macabiau, O Julien… - Proceedings of the 2020 …, 2020 - ion.org
Ikhlas Selmi is currently part of the SIGnal processing and NAVigation (SIGNAV) research
axis of TELECOM team at ENAC. She graduated as engineer in Telecommunication and …

A new approach for decimeter accurate GNSS indoor positioning using carrier phase measurements

I Selmi, N Samama… - … Conference on Indoor …, 2013 - ieeexplore.ieee.org
In order to improve the potential accuracy of our indoor positioning system, previously based
on repeaters, we have moved for a few years to the so called “repealite system”. The main …

Indoor positioning with GPS and GLONASS-like signals use of new codes and a repealite-based infrastructure in a typical museum building

I Selmi, N Samama - annals of telecommunications-annales des …, 2014 - Springer
In order to propose a solution for the indoor positioning question, several tests with the
repealite-based (similar to Pseudolites and repeaters) system have been carried out. This system …

Current status of the repealite based approach: A sub-meter indoor positioning system

A Vervisch-Picois, I Selmi, Y Gottesman… - 2010 5th ESA …, 2010 - ieeexplore.ieee.org
The paper presents experimental validations of a new approach of GNSS indoor positioning.
Combining the best of pseudolites [1] and repeaters [2], the new “repealite” technique …

Assessment of dual-frequency signal quality monitor to support CAT II/III GBAS

J Song, C Milner, I Selmi, S Bouterfas… - Proceedings of the 32nd …, 2019 - ion.org
This paper assesses the performance of the signal quality monitors for the Ground-Based
Augmentation System (GBAS) which supports Category (CAT) II and III precision approach. …

Extension of EWF threat model and associated SQM

O Julien, I Selmi, JB Pagot, J Samson… - Proceedings of the 2017 …, 2017 - ion.org
The consequences of GPS L1 C/A signal distortions due to payload failure on a civil aviation
GPS user has received a lot of attention in the late 1990’s and early 2000 following the …

Signal deformation fault monitors for dual-frequency GBAS

J Song, C Milner, I Selmi - NAVIGATION: Journal of the Institute of …, 2020 - navi.ion.org
This paper proposes a new dual-frequency signal deformation fault monitor, which can
effectively reduce the time delay at the Ground-Based Augmentation System (GBAS) airborne …

Design of new codes for reducing interference between GNSS-Like signals transmitted indoors

I Selmi, A Vervisch-Picois… - … Conference on Indoor …, 2013 - ieeexplore.ieee.org
In order to extend the GNSS coverage to indoor environments, several systems have been
proposed for indoor positioning. Among them, those using local GNSS-like signal transmitters …

Optical and radio calibration of the repealite based indoor positioning system

I Selmi, A Vervisch-Picois, Y Gottesman… - … Conference on Indoor …, 2012 - ieeexplore.ieee.org
In order to achieve indoor positioning, and hence a real continuity of the positioning service
in all environments, we proposed a new pseudolite-based system: the repealites. A single …

GNSS-based calibration of the infrastructure of the repealite indoor positioning system

I Selmi, A Vervisch-Picois, Y Gottesman… - … Conference on Indoor …, 2013 - ieeexplore.ieee.org
In order to achieve indoor positioning, and hence a real continuity of the positioning service
in all environments, we designed a new pseudolite-based system using the so-called …