Spatial MIMO channel characterization under different vehicular distributions

Considering the large benefits brought by multipleinput- multiple-output (MIMO) technologies in vehicular communications, the analysis of MIMO channel characteristics using accurate and efficient channel models for these scenarios has become crucial. In this work, an intensive analysis of the MIMO c...

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Detalles Bibliográficos
Autores: Rodríguez Corbo, Fidel Alejandro, Celaya Echarri, Mikel, Shubair, Raed M., Falcone Lanas, Francisco, Azpilicueta Fernández de las Heras, Leyre
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2024
País:España
Institución:Universidad Pública de Navarra
Repositorio:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
OAI Identifier:oai:academica-e.unavarra.es:2454/51860
Acceso en línea:https://hdl.handle.net/2454/51860
Access Level:acceso abierto
Palabra clave:Multiple-input¿multiple-output (MIMO)
Ray launching
Channel response
Vehicular communications
Descripción
Sumario:Considering the large benefits brought by multipleinput- multiple-output (MIMO) technologies in vehicular communications, the analysis of MIMO channel characteristics using accurate and efficient channel models for these scenarios has become crucial. In this work, an intensive analysis of the MIMO channel characteristics in a mmWave vehicle-to-infrastructure (V2I) communication link with different vehicular distributions is performed. For that purpose, an in-house deterministic simulation channel model with an embedded MIMO channel approach has been developed. Experimental measurements in the same vehicular scenario have been performed to validate the proposed channel simulation technique. Variations in the capacity of the MIMO system have been analyzed in relation to different channel metrics, obtaining that the main contributors are the Signal-to- Noise Ratio (SNR) and the Angular Spread (AS).