Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application

With the development of the vehicular network, new radio technologies have been in the spotlight for maximizing the utilization of the limited radio spectrum resource while accommodating the increasing amount of services and applications in the wireless mobile networks. New spectrum policies based o...

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Main Authors: Longhe Wang, Bo Ai, Jingya Yang, Hao Qiu, Wanqiao Wang, Ke Guan
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2019/5425703
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author Longhe Wang
Bo Ai
Jingya Yang
Hao Qiu
Wanqiao Wang
Ke Guan
author_facet Longhe Wang
Bo Ai
Jingya Yang
Hao Qiu
Wanqiao Wang
Ke Guan
author_sort Longhe Wang
collection DOAJ
description With the development of the vehicular network, new radio technologies have been in the spotlight for maximizing the utilization of the limited radio spectrum resource while accommodating the increasing amount of services and applications in the wireless mobile networks. New spectrum policies based on dynamic spectrum access technology such as flexible access common spectrum (FACS) have been adopted by the Korea Communications Commission (KCC). 23 GHz bands have been allocated to FACS bands by the KCC, which is expected extensively for vehicular communications. The comprehensive knowledge on the radio channel is essential to effectively support the design, simulation, and development of such radio technologies. In this paper, the characteristics of 23 GHz vehicle-to-infrastructure (V2I) channels are simulated and extracted for the urban environment in Seoul. The path loss, shadow factor, Ricean K-factor, root-mean-square (RMS) delay spread, and angular spreads are characterized from the calibrated ray-tracing simulation results, and it can help researchers have a better understanding of the propagation channel for designing vehicular radio technologies and a communication system in a similar environment.
format Article
id doaj-art-43a5feb6813448f29b715f5d9f9b87cd
institution Kabale University
issn 1687-5869
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language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-43a5feb6813448f29b715f5d9f9b87cd2025-02-03T01:32:38ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772019-01-01201910.1155/2019/54257035425703Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum ApplicationLonghe Wang0Bo Ai1Jingya Yang2Hao Qiu3Wanqiao Wang4Ke Guan5State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaWith the development of the vehicular network, new radio technologies have been in the spotlight for maximizing the utilization of the limited radio spectrum resource while accommodating the increasing amount of services and applications in the wireless mobile networks. New spectrum policies based on dynamic spectrum access technology such as flexible access common spectrum (FACS) have been adopted by the Korea Communications Commission (KCC). 23 GHz bands have been allocated to FACS bands by the KCC, which is expected extensively for vehicular communications. The comprehensive knowledge on the radio channel is essential to effectively support the design, simulation, and development of such radio technologies. In this paper, the characteristics of 23 GHz vehicle-to-infrastructure (V2I) channels are simulated and extracted for the urban environment in Seoul. The path loss, shadow factor, Ricean K-factor, root-mean-square (RMS) delay spread, and angular spreads are characterized from the calibrated ray-tracing simulation results, and it can help researchers have a better understanding of the propagation channel for designing vehicular radio technologies and a communication system in a similar environment.http://dx.doi.org/10.1155/2019/5425703
spellingShingle Longhe Wang
Bo Ai
Jingya Yang
Hao Qiu
Wanqiao Wang
Ke Guan
Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
International Journal of Antennas and Propagation
title Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
title_full Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
title_fullStr Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
title_full_unstemmed Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
title_short Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
title_sort vehicular channel in urban environments at 23 ghz for flexible access common spectrum application
url http://dx.doi.org/10.1155/2019/5425703
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AT jingyayang vehicularchannelinurbanenvironmentsat23ghzforflexibleaccesscommonspectrumapplication
AT haoqiu vehicularchannelinurbanenvironmentsat23ghzforflexibleaccesscommonspectrumapplication
AT wanqiaowang vehicularchannelinurbanenvironmentsat23ghzforflexibleaccesscommonspectrumapplication
AT keguan vehicularchannelinurbanenvironmentsat23ghzforflexibleaccesscommonspectrumapplication