Sofiane Kharbech
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View article: IP Impairment Models for Performance Evaluation of Wireless Systems in Railway Environments
IP Impairment Models for Performance Evaluation of Wireless Systems in Railway Environments Open
Validation measurements for the Future Railway Communication System in railway environments is a very challenging task and should be reduced to a minimum for cost and time efficiency. “Zero-on-site testing” consists of using simulation/emu…
View article: Signal Denoising and Detection for Uplink in LoRa Networks Based on Bayesian-Optimized Deep Neural Networks
Signal Denoising and Detection for Uplink in LoRa Networks Based on Bayesian-Optimized Deep Neural Networks Open
International audience
View article: Deep Learning-based receiver for Uplink in LoRa Networks with Sigfox Interference
Deep Learning-based receiver for Uplink in LoRa Networks with Sigfox Interference Open
International audience
View article: EME-Net:A U-net-based Indoor EMF Exposure Map Reconstruction Method
EME-Net:A U-net-based Indoor EMF Exposure Map Reconstruction Method Open
In wireless communication systems, in order to respond to the perception of risks related to electromagnetic field exposure and allocate radio resources, the estimation of the received power and exposure map is an essential task and a chal…
View article: EME-Net: A U-net-based Indoor EMF Exposure Map Reconstruction Method
EME-Net: A U-net-based Indoor EMF Exposure Map Reconstruction Method Open
International audience
View article: Deep Learning-based Signal Detection for Uplink in LoRa-like Networks
Deep Learning-based Signal Detection for Uplink in LoRa-like Networks Open
The increasing number of devices together with uncoordinated transmissions result in a major challenge of scalability in the Internet of things. This paper deals with signal detection in the uplink of a LoRa network through a deep learning…
View article: Improved Salp Swarm Optimization Algorithm: Application in Feature Weighting for Blind Modulation Identification
Improved Salp Swarm Optimization Algorithm: Application in Feature Weighting for Blind Modulation Identification Open
In modulation identification issues, like in any other classification problem, the performance of the classification task is significantly impacted by the feature characteristics. Feature weighting boosts the performance of machine learnin…
View article: Zero on site testing of railway wireless systems: the Emulradio4Rail platforms
Zero on site testing of railway wireless systems: the Emulradio4Rail platforms Open
International audience
View article: Emulation of various radio access technologies for zero on site testing in the railway domain - the Emulradio4rail platforms
Emulation of various radio access technologies for zero on site testing in the railway domain - the Emulradio4rail platforms Open
In order to assess the reliability, availability, and maintainability of wireless links for the rail sector in the laboratory, it is necessary to develop measurement platforms able to emulate real railway radio environments. This type of t…
View article: Emulation of end-to-end communications systems in railway scenarios: physical layer results
Emulation of end-to-end communications systems in railway scenarios: physical layer results Open
The complexity of modern communication systems is remarkable, and the efforts needed to put into service a new one are substantial as well. In some industrial sectors, circumstances are even harder. For example, in railways, the tests to b…
View article: Denoising Higher-Order Moments for Blind Digital Modulation Identification in Multiple-Antenna Systems
Denoising Higher-Order Moments for Blind Digital Modulation Identification in Multiple-Antenna Systems Open
The paper proposes a new technique that substantially improves blind digital\nmodulation identification (DMI) algorithms that are based on higher-order\nstatistics (HOS). The proposed technique takes advantage of noise power\nestimation to…
View article: Novel Medical Image Encryption Scheme Based on Chaos and DNA Encoding
Novel Medical Image Encryption Scheme Based on Chaos and DNA Encoding Open
In this paper, we propose a new chaos-based encryption scheme for medical images. It is based on a combination of chaos and DNA computing under the scenario of two encryption rounds, preceded by a key generation layer, and follows the perm…
View article: Fourth Order MCA and Chaos-Based Image Encryption Scheme
Fourth Order MCA and Chaos-Based Image Encryption Scheme Open
This paper presents a fast and efficient cryptosystem for enciphering digital images. It employs two of the most prominent dynamical systems-chaotic maps and cellular automata. The key streams in the proposed encryption scheme are derived …