Search Results for author: Alejandro Ramírez-Arroyo

Found 6 papers, 0 papers with code

Observations on Large-Scale Attenuation Effects in a 26 GHz Urban Micro-Cell Environment

no code implementations8 Apr 2024 Alejandro Ramírez-Arroyo, Troels B. Sørensen, Peter Beltoft, Henrik Christiansen, Juan F. Valenzuela-Valdés, Preben Mogensen

This letter presents a measurement campaign carried out in an FR2 urban outdoor environment in a live experimental network deployment.

FR2 5G Networks for Industrial Scenarios: Experimental Characterization and Beam Management Procedures in Operational Conditions

no code implementations17 Aug 2023 Alejandro Ramírez-Arroyo, Melisa López, Ignacio Rodríguez, Troels B. Sørensen, Samantha Caporal del Barrio, Pablo Padilla, Juan F. Valenzuela-Valdés, Preben Mogensen

The experimental characterization, performed with autonomous mobile robots that self-navigate the industrial lab, leads to the analysis of the received power along the factory and the evaluation of reference path gain models.

Management Navigate

Empirical Validation of a Class of Ray-Based Fading Models

no code implementations28 Jul 2023 Juan E. Galeote-Cazorla, Alejandro Ramírez-Arroyo, F. Javier Lopez-Martinez, Juan F. Valenzuela-Valdés

As new wireless standards are developed, the use of higher operation frequencies comes in hand with new use cases and propagation effects that differ from the well-established state of the art.

Joint Direction-of-Arrival and Time-of-Arrival Estimation with Ultra-wideband Elliptical Arrays

no code implementations26 Jul 2022 Alejandro Ramírez-Arroyo, Antonio Alex-Amor, Pablo Padilla, Juan F. Valenzuela-Valdés

This paper presents a general technique for the joint Direction-of-Arrival (DoA) and Time-of-Arrival (ToA) estimation in multipath environments.

Cannot find the paper you are looking for? You can Submit a new open access paper.