56 citations · 276 across the 27 of their papers we have counts for
30 papers
Vaulted Passkeys: A Device-Bound Proposal for Authenticated Credential Export and Import
Pol Henarejos
Hardware authenticators deliberately resist private-key extraction, yet replacement, disaster recovery, and controlled migration create a legitimate need for portability. Existing…
From Design to Validation: Preparing a LEO-Capable UE for End-to-End System Evaluation
Amedeo Giuliani, Pol Henarejos, Erislandy Mozo +5
The extension of 5G connectivity through Low-Earth Orbit satellite systems introduces significant technical challenges, particularly due to time-varying propagation delays and high…
Open Datasets for Satellite Radio Resource Control
Husnain Shahid, Miguel Á. Vázquez, Musbah Shaat +3
In Non-Terrestrial Networks (NTN), achieving effective radio resource allocation across multi-satellite system, encompassing efficient channel and bandwidth allocation, effective b…
From 5G to 6G: Revolutionizing Satellite Networks through TRANTOR Foundation
Pol Henarejos, Xavier Artiga, Miguel A. Vázquez +5
5G technology will drastically change the way satellite internet providers deliver services by offering higher data speeds, massive network capacity, reduced latency, improved reli…
Polarization-Based Security: Safeguarding Wireless Communications at the Physical Layer
Pol Henarejos, Ana I. Pérez-Neira
Physical layer security is a field of study that continues to gain importance over time. It encompasses a range of algorithms applicable to various aspects of communication systems…
Artificial Intelligence for Satellite Communication and Non-Terrestrial Networks: A Survey
G. Fontanesi, F. Ortíz, E. Lagunas +18
This paper surveys the application and development of Artificial Intelligence (AI) in Satellite Communication (SatCom) and Non-Terrestrial Networks (NTN). We first present a compre…
Smart Resource Allocation: Beyond the Optimum
Pol Henarejos
Dealing with broadcast scenarios has become a relevant topic in the scientific community. Because of interference, resource management presents a challenge, specially when spatial…
On the Use of AI for Satellite Communications
Miguel Ángel Vázquez, Pol Henarejos, Ana I. Pérez-Neira +6
This document presents an initial approach to the investigation and development of artificial intelligence (AI) mechanisms in satellite communication (SatCom) systems. We first int…
3D Polarized Modulation: System Analysis and Performance
Pol Henarejos, Ana I. Pérez-Neira
In this paper we present a novel modulation technique for dual polarization communication systems, which reduces the error rate compared with the existent schemes. This modulation…
Decoding 5G-NR Communications via Deep Learning
Pol Henarejos, Miguel Ángel Vázquez
Upcoming modern communications are based on 5G specifications and aim at providing solutions for novel vertical industries. One of the major changes of the physical layer is the us…
Deep Learning For Experimental Hybrid Terrestrial and Satellite Interference Management
Pol Henarejos, Miguel Ángel Vázquez, Ana Isabel Pérez-Neira
Interference Management is a vast topic present in many disciplines. The majority of wireless standards suffer the drawback of interference intrusion and the network efficiency dro…
Neural Network Aided Computation of Mutual Information for Adaptation of Spatial Modulation
Anxo Tato, Carlos Mosquera, Pol Henarejos +1
Index Modulations, in the form of Spatial Modulation or Polarized Modulation, are gaining traction for both satellite and terrestrial next generation communication systems. Adaptiv…
Practical Implementation of Link Adaptation with Dual Polarized Modulation
Anxo Tato, Carlos Mosquera, Pol Henarejos +1
The use of dual polarization in mobile satellite systems is very promising for increasing the channel capacity. Polarized Modulation is proposed in this paper for use in practical…
Channel Dependent Mutual Information in Index Modulations
Pol Henarejos, Ana Pérez-Neira, Anxo Tato +1
Mutual Information is the metric that is used to perform link adaptation, which allows to achieve rates near capacity. The computation of adaptive transmission modes is achieved by…
A Low Complexity Space-Frequency Multiuser Scheduling Algorithm
Ana I. Pérez-Neira, Pol Henarejos, Velio Tralli +1
This work presents a resource allocation algorithm in K-user, M-subcarrier and NT-antenna systems for on-line scheduling. To exploit temporal diversity and to reduce complexity, th…
Evolution of Spatial and Multicarrier Scheduling: Towards Multi-cell Scenario
Pol Henarejos, Ana Perez-Neira, Velio Tralli +3
OFDMA systems are considered as the promising multiple access scheme of next generation multi-cellular wireless systems. In order to ensure the optimum usage of radio resources, OF…
Prototyping with SDR: a quick way to play with next-gen communications systems
Jorge Baranda, Pol Henarejos, Yan Grunenberger +1
In this paper we present our approach regarding the implementation of new wireless radio receiver exploiting filterbank techniques, using a software-development driven approach. Si…
An SDR Implementation of a Visible Light Communication System Based on the IEEE 802.15.7 Standard
Jorge Baranda, Pol Henarejos, Ciprian George-Gavrincea
The aim of this paper is to present an implementation of a functional IEEE 802.15.7 real-time testbed based on the Software Defined Radio (SDR) concept. This implementation is buil…
Forward Link Interference Mitigation in Mobile Interactive Satellite Systems
Pol Henarejos, Miguel Ángel Vázquez, Giuseppe Cocco +1
We present the results of the performance evaluation of polarization-time coding and soft interference cancellation in multi-beam satellite systems affected by co-channel interfere…
Dual Polarized Modulation and Receivers for Mobile Communications in Urban Areas
Pol Henarejos, Ana I. Pérez-Neira
Achieving an increase in the spectral efficiency (SE) has always been a major driver in the design of communication systems. The use of MIMO techniques in mobile communications has…
End-to-end 5G services via an SDN/NFV-based multi-tenant network and cloud testbed
Raul Muñoz, Josep Mangues-Bafalluy, Nikolaos Bartzoudis +11
5G has a main requirement of highly flexible, ultralow latency and ultra-high bandwidth virtualized infrastructure in order to deliver end-to-end services. This requirement can be…
Pushing for higher rates and efficiency in Satcom: the different perspectives within SatNExIV
Miguel Ángel Vázquez, Ana Pérez-Neira, Carlos Mosquera +7
SatNEx IV project aims at studying medium and long term directions of satellite telecommunication systems for any of the commercial or institutional applications that can be consid…
NOMA Assisted Joint Broadcast and Multicast Transmission in 5G Networks
Pol Henarejos, Musbah Shaat, Mònica Navarro
In this paper, we employ the non-orthogonal multiple access (NOMA) technique to convey joint broadcast and multicast streams to a set of users. Thanks to the spatial beamforming, d…
Advanced Signal Processing Techniques for Fixed and Mobile Satellite Communications
Pol Henarejos, Ana Pérez-Neira, Nicolò Mazzali +1
Enabling ultra fast systems has been widely investigated during recent decades. Although polarization has been deployed from the beginning in satellite communications, nowadays it…