Search Results for author: Claude Oestges

Found 17 papers, 1 papers with code

Performance Bounds for Near-Field Multi-Antenna Range Estimation of Extended Targets

no code implementations10 Apr 2024 Guillaume Thiran, François De Saint Moulin, Claude Oestges, Luc Vandendorpe

In this paper, performance bounds for the multi-antenna near-field range estimation of extended targets are provided.

Near-Field EM-Based Multistatic Radar Range Estimation

no code implementations14 Mar 2024 François De Saint Moulin, Guillaume Thiran, Christophe Craeye, Luc Vandendorpe, Claude Oestges

This model is applied to an automotive scenario, in which a linear antenna array is spread out at the front of a vehicle, and performs a radar measurement of the distance to the back of the vehicle ahead.

Cellular Load Dependent Sleep Control for Energy Efficient HetNets with Non-Uniform User Distributions

no code implementations22 Feb 2024 Martin Willame, Charles Wiame, Jérôme Louveaux, Claude Oestges, Luc Vandendorpe

Our numerical results finally analyze the impact of the sleep control on the performance and display the optimal strategies in terms of energy efficiency.

Fully Differentiable Ray Tracing via Discontinuity Smoothing for Radio Network Optimization

1 code implementation22 Jan 2024 Jerome Eertmans, Laurent Jacques, Claude Oestges

Recently, Differentiable Ray Tracing has been successfully applied in the field of wireless communications for learning radio materials or optimizing the transmitter orientation.

Novel Electromagnetism-Based Radar Propagation Model for 5G and Beyond

no code implementations17 May 2023 François De Saint Moulin, Christophe Craeye, Luc Vandendorpe, Claude Oestges

In order to evaluate the performance of radar and communication systems in future wireless networks, accurate propagation models are needed to predict efficiently the received powers at each node, and draw correct conclusions.

Joint data rate and EMF exposure analysis in Manhattan environments: stochastic geometry and ray tracing approaches

no code implementations26 Jan 2023 Charles Wiame, Simon Demey, Luc Vandendorpe, Philippe De Doncker, Claude Oestges

Using this framework, a number of performance metrics are derived: first moments, marginal distributions and joint distributions of the data rate and exposure.

Min-Path-Tracing: A Diffraction Aware Alternative to Image Method in Ray Tracing

no code implementations16 Jan 2023 Jérome Eertmans, Claude Oestges, Laurent Jacques

For more than twenty years, Ray Tracing methods have continued to improve on both accuracy and computational time aspects.

Joint Performance Metrics for Integrated Sensing and Communication Systems in Automotive Scenarios

no code implementations26 Aug 2022 François De Saint Moulin, Charles Wiame, Luc Vandendorpe, Claude Oestges

Then, the model is extended to include interference cancellation for the radar and/or communication function in all the metrics.

Computation of Optical Refractive Index Structure Parameter from its Statistical Definition Using Radiosonde Data

no code implementations1 Apr 2022 Florian Quatresooz, Danielle Vanhoenacker-Janvier, Claude Oestges

Knowledge of the optical refractive index structure parameter $C_n^2$ is of interest for Free Space Optics (FSO) and ground-based optical astronomy, as it depicts the strength of the expected scintillation on the received optical waves.

Astronomy

Artificial intelligence enabled radio propagation for communications-Part II: Scenario identification and channel modeling

no code implementations24 Nov 2021 Chen Huang, Ruisi He, Bo Ai, Andreas F. Molisch, Buon Kiong Lau, Katsuyuki Haneda, Bo Liu, Cheng-Xiang Wang, Mi Yang, Claude Oestges, Zhangdui Zhong

This two-part paper investigates the application of artificial intelligence (AI) and in particular machine learning (ML) to the study of wireless propagation channels.

Artificial intelligence enabled radio propagation for communications-Part I: Channel characterization and antenna-channel optimization

no code implementations24 Nov 2021 Chen Huang, Ruisi He, Bo Ai, Andreas F. Molisch, Buon Kiong Lau, Katsuyuki Haneda, Bo Liu, Cheng-Xiang Wang, Mi Yang, Claude Oestges, Zhangdui Zhong

To provide higher data rates, as well as better coverage, cost efficiency, security, adaptability, and scalability, the 5G and beyond 5G networks are developed with various artificial intelligence techniques.

Cluster-based Characterization and Modeling for UAV Air-to-Ground Time-Varying Channels

no code implementations26 Aug 2021 Zhuangzhuang Cui, Ke Guan, Claude Oestges, César Briso-Rodríguez, Bo Ai, Zhangdui Zhong

With the deep integration between the unmanned aerial vehicle (UAV) and wireless communication, UAV-based air-to-ground (AG) propagation channels need more detailed descriptions and accurate models.

Clustering

Characterizing the UAV-to-Machine UWB Radio Channel in Smart Factories

no code implementations19 Apr 2021 Vasilii Semkin, Enrico M. Vitucci, Franco Fuschini, Marina Barbiroli, Vittorio Degli-Esposti, Claude Oestges

In this work, the results of Ultra-Wideband air-to-ground measurements carried out in a real-world factory environment are presented and discussed.

An UAV-based Experimental Setup for Propagation Characterization in Urban Environment

no code implementations24 Jan 2021 Franco Fuschini, Marina Barbiroli, Enrico M. Vitucci, Vasilii Semkin, Claude Oestges, Bruno Strano, Vittorio Degli-Esposti

A measurement setup made of millimeter-wave and ultra wideband transceivers mounted on both a customized UAV and a ground station for full 3D wireless propagation analysis is described in this work.

Experimental Characterization of Air-to-ground Propagation at mm-Wave Frequencies in Dense Urban Environment

no code implementations4 Jan 2021 Enrico M. Vitucci, Vasilii Semkin, Maximilian J. Arpaio, Marina Barbiroli, Franco Fuschini, Claude Oestges, Vittorio Degli-Esposti

In the present study, a measurement setup utilizing mm-wave transceivers with steerable directive antennas, mounted on both a customized UAV and a ground station has been used to study Air-to-Ground (A2G) radio links and, more generally, full-3D mm-wave propagation in urban environment.

Channel Modeling for UAV Communications: State of the Art, Case Studies, and Future Directions

no code implementations12 Dec 2020 Zhuangzhuang Cui, Ke Guan, César Briso-Rodríguez, Bo Ai, Zhangdui Zhong, Claude Oestges

As essential aerial platforms, unmanned aerial vehicles (UAVs) play an increasingly important role in broad wireless connectivity and high-data-rate transmission for future communication systems.

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