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Listar por autor "Torres Jiménez, Rafael Pedro"

Mostrando ítems 1-11 de 11

A Comparison Between Concentrated and Distributed Massive MIMO Channels at 26 GHz in a Large Indoor Environment Using Ray-Tracing

Pérez, Jesús R.; Valle, Luis; Fernández, Óscar; Torres, Rafael P.; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Institute of Electrical and Electronics Engineers, 2022)

[EN] In this paper, a comparative analysis between concentrated and distributed massive multiple-input multiple-output channels (C-mMIMO and D-mMIMO respectively), in an indoor environment using ray-tracing (RT) in the 26 ...
Analysis of the Rician K Factor in a Typical Millimeter-Wave Office Scenario

Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Fernandez, H; Pérez, Jesus R.; Torres, Rafael P.; Valle, Luis (Institute of Electrical and Electronics Engineers, 2024-05)

[EN] In this letter, the K-factor is estimated in a typical office scenario based on wideband channel measurements carried out at millimeter-wave (mmWave) frequencies, covering the 25-40 GHz spectrum, in both line-of-sight ...
Análisis experimental de un canal massive MIMO en una picocelda de interior

Torres, Rafael P.; Pérez, Jesús R.; Basterrechea, José; Valle, Luis; Domingo, Marta; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Universidad de Málaga, 2020-09-04)

[EN] This paper presents an analysis of the massive MIMO channel in an indoor picocell. The analysis is based on the results of a measurement campaign carried out in the 3.2 to 4 GHz band in a scenario of reduced size and ...
Análisis experimental del canal MIMO masivo en un entorno de oficina en ondas milimétricas

Avellán, Cristina; Rubio Arjona, Lorenzo; Torres, Rafael P.; Bernardo-Clemente, Bernardo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Pérez, Jesús R.; Valle, Luis; Fernández, Hermán (Íñigo Cuiñas Gómez, 2021-09-24)

[EN] Massive multiple-input multiple-output (MIMO) is considered an enabling technology to achieve large capacities in multi-user scenarios in the upcoming mobile networks (5G and beyond). In this paper, the performance ...
Contribution to the Channel Path Loss and Time-Dispersion Characterization in an Office Environment at 26 GHz

Rubio Arjona, Lorenzo; TORRES JIMÉNEZ, RAFAEL PEDRO; Rodrigo Peñarrocha, Vicent Miquel; Pérez, Jesús R.; FERNÁNDEZ GONZÁLEZ, HERMAN ANTONIO; Molina-García-Pardo, José María; Reig, Juan (MDPI AG, 2019-11)

[EN] In this paper, path loss and time-dispersion results of the propagation channel in a typical office environment are reported. The results were derived from a channel measurement campaign carried out at 26 GHz in ...
Eficiencia espectral y capacidad en un canal MIMO masivo con alta densidad de usuarios

Alejandro Rodríguez Aparicio; Jesús R. Pérez; Luis Valle; TORRES JIMÉNEZ, RAFAEL PEDRO; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Íñigo Cuiñas Gómez, 2021-09-24)

[EN] This paper presents an analysis of the massive MIMO channel in an indoor picocell with a high number of active user terminals. The analysis is based on the results of a measurement campaign carried out in the 3.2 to ...
Empirical characterisation of the indoor multi-user MIMO channel in the 3.5 GHz band

Torres, Rafael P.; Pérez, Jesús R.; Basterrechea, José; Domingo, Marta; Valle, Luis; González, Jorge; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Institution of Electrical Engineers, 2019-10-30)

[EN] This study presents an analysis of the capabilities of using multi-user multiple input multiple output (MU-MIMO) in indoor environments at the 3-4 GHz band through an empirical characterisation of the MU-MIMO channel, ...
Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band

Pérez, Jesús R.; TORRES JIMÉNEZ, RAFAEL PEDRO; Rubio Arjona, Lorenzo; Basterrechea, José; Domingo, Marta; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Institute of Electrical and Electronics Engineers, 2019-07-12)

[EN] Concerning the design and planning of new radio interfaces for the fifth-generation (5G) systems, this paper presents a useful contribution to the characterization of the wideband indoor radio channel in the 3-4-GHz ...
Millimeter-Wave Channel Measurements and Path Loss Characterization in a Typical Indoor Office Environment

Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Cabedo Fabres, Marta; Bernardo-Clemente, Bernardo; Reig, Juan; Fernández, Herman; Pérez, Jesús R.; Torres, Rafael P.; Valle, Luis; Fernández, Óscar (MDPI AG, 2023-02)

[EN] In this paper, a path loss characterization at millimeter-wave (mmWave) frequencies is performed in a typical indoor office environment. Path loss results were derived from propagation channel measurements collected ...
Modelado de las pérdidas de propagación en un escenario de oficinas en bandas de milimétricas

Rubio Arjona, Lorenzo; Bernardo-Clemente, Bernardo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Molina-García-Pardo, José María; Pérez, Jesús R.; Torres, Rafael P.; Fernández, Herman; Valle, Luis; Basterrechea, José; Domingo, Marta (Universidad de Málaga, 2020-09-04)

[EN] In this conference contribution, we present millimeter-wave (mmWave) propagation measurements for an office environment from 25 to 40 GHz and investigate the path loss using the most common empirical models proposed in ...
Modelado del scattering difuso en la banda de milimétricas

Andani, Francisco Javier; Rubio Arjona, Lorenzo; Bernardo-Clemente, Bernardo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Pérez, Jesús R.; Torres, Rafael P.; Valle, Luis (Íñigo Cuiñas Gómez, 2021-09-24)

[EN] Propagation channel models based on ray-tracing techniques can estimate, with some details, the specular multipath components reaching the receiver antenna, but have difficulty to estimate diffuse components. In this ...