Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band

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 frequency band. A measurement campaign has been carried out in two different indoor...

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Main Authors: Jesus R. Perez, Rafael P. Torres, Lorenzo Rubio, Jose Basterrechea, Marta Domingo, Vicent Miquel Rodrigo Penarrocha, Juan Reig
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8760470/
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author Jesus R. Perez
Rafael P. Torres
Lorenzo Rubio
Jose Basterrechea
Marta Domingo
Vicent Miquel Rodrigo Penarrocha
Juan Reig
author_facet Jesus R. Perez
Rafael P. Torres
Lorenzo Rubio
Jose Basterrechea
Marta Domingo
Vicent Miquel Rodrigo Penarrocha
Juan Reig
author_sort Jesus R. Perez
collection DOAJ
description 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 frequency band. A measurement campaign has been carried out in two different indoor scenarios to analyze some of the most important wideband parameters of the propagation channel, including a thorough analysis of its behavior to meet the new radio technology challenges. The channel measurement setup consists of a virtual vertical uniform array at the receiver side of the link that remains at a fixed position, whereas the transmitter side, which is equipped with a single antenna, is placed at different positions in the environment under analysis. The measurement setup emulates the up-link of a multi-user multiple-input multiple-output (MIMO) system and allows obtaining the broadband parameters of the multiple channels that are established between the transmitter and each one of the antennas of the receiver array. The results and conclusions about the path loss, temporal dispersion, and coherence bandwidth are included, along with an analysis of the spatial correlation between wideband channels when one of the antennas is an array.
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spelling doaj.art-276b3509fec24d3ab2d2bc7f191742142022-12-21T22:48:50ZengIEEEIEEE Access2169-35362019-01-017947259473610.1109/ACCESS.2019.29284218760470Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency BandJesus R. Perez0https://orcid.org/0000-0003-3719-5414Rafael P. Torres1Lorenzo Rubio2Jose Basterrechea3Marta Domingo4Vicent Miquel Rodrigo Penarrocha5Juan Reig6https://orcid.org/0000-0003-4541-9326Department of Communications Engineering, Universidad de Cantabria, Santander, SpainDepartment of Communications Engineering, Universidad de Cantabria, Santander, SpainInstitute of Telecommunications and Multimedia Applications, Universitat Politècnica de València, Valencia, SpainDepartment of Communications Engineering, Universidad de Cantabria, Santander, SpainDepartment of Communications Engineering, Universidad de Cantabria, Santander, SpainInstitute of Telecommunications and Multimedia Applications, Universitat Politècnica de València, Valencia, SpainInstitute of Telecommunications and Multimedia Applications, Universitat Politècnica de València, Valencia, SpainConcerning 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 frequency band. A measurement campaign has been carried out in two different indoor scenarios to analyze some of the most important wideband parameters of the propagation channel, including a thorough analysis of its behavior to meet the new radio technology challenges. The channel measurement setup consists of a virtual vertical uniform array at the receiver side of the link that remains at a fixed position, whereas the transmitter side, which is equipped with a single antenna, is placed at different positions in the environment under analysis. The measurement setup emulates the up-link of a multi-user multiple-input multiple-output (MIMO) system and allows obtaining the broadband parameters of the multiple channels that are established between the transmitter and each one of the antennas of the receiver array. The results and conclusions about the path loss, temporal dispersion, and coherence bandwidth are included, along with an analysis of the spatial correlation between wideband channels when one of the antennas is an array.https://ieeexplore.ieee.org/document/8760470/5G mobile communicationfrequency selectivitymassive MIMOpath lossspatial correlationtemporal dispersion
spellingShingle Jesus R. Perez
Rafael P. Torres
Lorenzo Rubio
Jose Basterrechea
Marta Domingo
Vicent Miquel Rodrigo Penarrocha
Juan Reig
Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
IEEE Access
5G mobile communication
frequency selectivity
massive MIMO
path loss
spatial correlation
temporal dispersion
title Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
title_full Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
title_fullStr Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
title_full_unstemmed Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
title_short Empirical Characterization of the Indoor Radio Channel for Array Antenna Systems in the 3 to 4 GHz Frequency Band
title_sort empirical characterization of the indoor radio channel for array antenna systems in the 3 to 4 ghz frequency band
topic 5G mobile communication
frequency selectivity
massive MIMO
path loss
spatial correlation
temporal dispersion
url https://ieeexplore.ieee.org/document/8760470/
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