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Listar por autor "Fernández González, Herman Antonio"

Mostrando ítems 1-20 de 22

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Analysis of Small-Scale Fading Distributions in Vehicle-to-Vehicle Communications

Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Rubio Arjona, Lorenzo; Fernández González, Herman Antonio; Loredo, Susana (Hindawi Limited, 2016)

[EN] This work analyzes the characteristics of the small-scale fading distribution in vehicle-to-vehicle (V2V) channels. The analysis is based on a narrowband channelmeasurements campaign at 5.9GHz designed specifically ...
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 ...
Aspectos sobre la Variabilidad Temporal y Dispersión en Frecuencia del Canal Radio para Comunicaciones Vehiculares

Fernández González, Herman Antonio; Balaguer Andrés, David; Part-Escriva, MC; Reig, Juan; Rubio Arjona, Lorenzo (Universidad Carlos III de Madrid, 2011-09-06)

[EN] Channel variations over time and the multipath propagation cause that the received signal suffers both time and frequency-selectivity. In vehicular communications, the movement of both the transmitter and receiver ...
Caracterización de las pérdidas de propagación a 700 MHz y 5.9 GHz para comunicaciones vehiculares

Fernández González, Herman Antonio; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Rubio Arjona, Lorenzo (2014-09-03)

[EN] This paper presents a path loss characterization of the vehicular-to-vehicular (V2V) propagation channel. We have proposed a linear relationship between the path loss and the logarithm of the transmitter-receiver ...
Caracterización de las pérdidas de propagación en el canal radio V2V para un escenario suburbano

Fernández González, Herman Antonio; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Distrital Francisco Jose de Caldas University, 2013)

[ES] El artículo caracteriza las pérdidas de propagación experimentadas por el canal radio V2V (vehicular-to-vehicular) en un escenario suburbano en base a una campaña de medidas. Las medidas se han realizado a 5,9 GHz, ...
Caracterización de las pérdidas de propagación en escenarios vehiculares bajo condiciones LOS y NLOS a 700 MHz y 5.9 GHz

Fernández González, Herman Antonio; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Rubio Arjona, Lorenzo (2013-09-11)

Vehicular-to-vehicular (V2V) communications are receiving considerable attention due to the introduction of the intelligent transportation system (ITS) concept, enabling smart and intelligent driving technologies and ...
Caracterización del canal radio para comunicaciones vehiculares en la banda DSRC a 5,9 GHz

Fernández González, Herman Antonio (Universitat Politècnica de València, 2013-06-13)

[ES] En la Tesis se realiza una revisión bibliográfica de los principales mecanismos de propagación y caracterización del canal radio en la banda DSRC a 5.9 GHz para aplicaciones V2X (vehículo-vehículo/infraestructura), ...
Caracterización experimental de las pérdidas de propagación en comunicaciones vehiculares a 700 MHz y 5,9 GHz

Fernández González, Herman Antonio (Universitat Politècnica de València, 2014-09-29)

En esta Tesis Doctoral se realiza una caracterización experimental de las pérdidas de propagación del canal radio vehicular basada en una extensa campaña de medidas realizada en diferentes escenarios de propagación, ...
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 ...
Empirical modeling of diffuse scattering at millimeter wave frequencies

Andani, Francisco Javier; Rubio Arjona, Lorenzo; FERNÁNDEZ GONZÁLEZ, HERMAN ANTONIO; Bernardo-Clemente, Bernardo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Pérez, Jesús; TORRES JIMÉNEZ, RAFAEL PEDRO; Valle, Luis (IEEE, 2022-07-15)

[EN] Propagation channel models based on ray-tracing techniques can estimate the specular multipath components (MPCs) reaching the receiver antenna, but have difficulties to estimate the diffuse components. In this work, ...
Experimental Rician K-factor characterization in a laboratory environment at the 25 to 40 GHz frequency band

Bernardo-Clemente, Bernardo; Fernández, Herman; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; Rubio Arjona, Lorenzo (IEEE, 2020-07-10)

[EN] In this work, an analysis of the Rician K-factor in a laboratory environment from 25 to 40 GHz has been carried out. The variation of the estimated K-factor has been assessed in frequency from a channel measurements ...
Experimental UWB propagation channel path loss and time-dispersion characterization in a laboratory environment

Rubio Arjona, Lorenzo; Reig, Juan; Fernández González, Herman Antonio; Rodrigo Peñarrocha, Vicent Miquel (Hindawi Publishing Corporation, 2013)

The knowledge of the propagation channel properties is an important issue for a successful design of ultrawideband (UWB) communication systems enabling high data rates in short-range applications. From an indoor measurement ...
Investigation of the paht loss propagation for V2V communications in the opposite direction

Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan; FERNÁNDEZ GONZÁLEZ, HERMAN ANTONIO (IEEE, 2016-07-01)

[EN] In this work, we investigate the path loss propagation of the vehicular-to-vehicular (V2V) channel when the vehicles are driving in the opposite direction. The investigation is based on narrowband channel measurements ...
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 ...
Path loss characterization for vehicular communications at 700 MHz and 5.9 GHz under LOS and NLOS conditions

Fernández González, Herman Antonio; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (Institute of Electrical and Electronics Engineers (IEEE), 2014)

In this letter, we present a path loss characterization of the vehicular-to-vehicular (V2V) propagation channel. We have assumed a path loss model suitable for vehicular ad hoc networks (VANETs) simulators. We have ...
Path Loss Characterization in an Indoor Laboratory Environment at 3.7 GHz in in Line-Of-Sight Condition

Avella-Cely, Sandy-Enrique; Muñoz-Perez, Juan-Carlos; Fernández-González, Herman-Antonio; Rubio Arjona, Lorenzo; Reig, Juan; Rodrigo Peñarrocha, Vicent Miquel (Universidad Pedagogica y Tecnologica de Colombia, 2020-10-31)

[ES] El objetivo de este trabajo es proponer modelos experimentales de las pérdidas de propagación para canales de comunicación en entornos indoor. Se ha efectuado una caracterización experimental de las pérdidas de ...
Path Loss Characterization in an Outdoor Corridor Environment for IoT-5G in a Smart Campus University at 850 MHz and 3.5 GHz Frequency Bands

Muñoz, Juan; Mancipe, David; Fernández, Herman; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (MDPI AG, 2023-11)

[EN] The usage scenarios defined in the ITU-M2150-1 recommendation for IMT-2020 systems, including enhanced Mobile Broadband (eMBB), Ultra-reliable Low-latency Communication (URLLC), and massive Machine Type Communication ...
Path loss characterization in vehicular environments under LOS and NLOS conditions at 5.9 GHz

Fernández González, Herman Antonio; Rodrigo Peñarrocha, Vicent Miquel; Rubio Arjona, Lorenzo; Reig, Juan (Institute of Electrical and Electronics Engineers (IEEE), 2014-04-06)

Based on a narrowband channel measurement campaign, this paper will characterize the path loss in vehicular environments under line-of-sight (LOS) and non-LOS (NLOS) at 5.9 GHz. Based on a linear slope model, values of ...
Path Loss Characterization Vehicular-to-Infrastructure Communications at 700 MHz and 5.9 GHz in Urban Environments

Rubio Arjona, Lorenzo; FERNÁNDEZ GONZÁLEZ, HERMAN ANTONIO; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (IEEE Antennas and Propagation Society, 2015-07-24)

[EN] In this work, we perform a path loss characterization of the vehicular-to-infrastructure (V2I) channel in an urban environment based on a log-distance path loss propagation model. The model parameters have been derived ...
Path loss modeling for vehicular system performance and communicaitons protocols evaluation

Fernández González, Herman Antonio; Rubio Arjona, Lorenzo; Reig, Juan; Rodrigo Peñarrocha, Vicent Miquel; Valero-Nogueira, Alejandro (Springer Verlag (Germany), 2013)

Vehicular communications are receiving considerable attention due to the introduction of the intelligent transportation system (ITS) concept, enabling smart and intelligent driving technologies and applications. To design, ...