[HTML][HTML] Power grid surveillance: Topology change detection system using power line communications

JH Fernandez, A Omri, R Di Pietro - … Journal of Electrical Power & Energy …, 2023 - Elsevier
This paper proposes an efficient channel impulse response (CIR)-based technique to detect
topology changes in the power grid. The features of the proposed approach include the …

Efficient and robust data availability solution for hybrid PLC/RF systems

HN Noura, R Melki, A Chehab, JH Fernandez - Computer Networks, 2021 - Elsevier
Recently, many efforts have been made by researchers, standardization organizations,
telecommunication industries and energy providers, in order to realize robust and efficient …

Long-term noise characterization of narrowband power line communications

S Raponi, JH Fernandez, A Omri… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Noise modeling in power line communications has recently drawn the attention of
researchers. However, when characterizing the noise process in narrowband …

PLC Physical Layer Link Identification with Imperfect Channel State Information

J Hernandez Fernandez, A Omri, R Di Pietro - Energies, 2022 - mdpi.com
This paper proposes an accurate physical layer technique to uniquely identify the links of a
power line communication network. First, the power line communications (PLC) multipath …

Channel Impulse Response Multilevel Quantization for Power Line Communications

JH Fernandez, A Omri, R Di Pietro - IEEE Access, 2022 - ieeexplore.ieee.org
Physical layer security (PLS) has become a popular topic in the research community as a
complement to traditional security schemes. Particularly, by taking advantage of the …

PLC channel selection schemes for OFDM-based NB-PLC systems

A Omri, JH Fernandez, A Sanz… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Narrow-band (NB) power line communication (PLC) is a key technology for supporting
different smart grid applications. It uses the existing power-grid infrastructure to provide cost …

[HTML][HTML] Extending device noise measurement capacity for OFDM-based PLC systems: Design, implementation, and on-field validation

A Omri, JH Fernandez, R Di Pietro - Computer Networks, 2023 - Elsevier
Noise measurement in power line communication (PLC) systems is a common activity
performed by grid operators for network tuning operations. Usually, these measurements are …

Inferring Power Grid Information with Power Line Communications: Review and Insights

JH Fernandez, A Jarouf, A Omri, R Di Pietro - arXiv preprint arXiv …, 2023 - arxiv.org
High-frequency signals were widely studied in the last decade to identify grid and channel
conditions in power lines. PLMs operating on the grid's physical layer are capable of …

Ergodic capacity analysis of ofdm-based nb-plc systems

JH Fernandez, L Lacasa, A Omri… - 2022 24th …, 2022 - ieeexplore.ieee.org
Power line communication (PLC) has been proposed as a crucial part of smart grid
applications. This is due to its capacity to use existing power-grid infrastructure to provide …

[HTML][HTML] A noise reduction scheme for ofdm nb-plc systems

JH Fernandez, A Omri, G Oligeri - e-Prime-Advances in Electrical …, 2022 - Elsevier
This paper presents a low-complexity noise reduction scheme for orthogonal frequency-
division multiplexing (OFDM)-based power line communication (PLC) systems. The solution …