Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division
In order to reduce the path loss of the wireless communication signal in the underground tunnel, a scheme for configuring the antenna polarization of wireless systems based on a zone-division method is proposed. A multimodal method is used to estimate the effect of antenna polarization on the wirele...
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Format: | Article |
Language: | English |
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Wiley
2020-01-01
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Series: | International Journal of Antennas and Propagation |
Online Access: | http://dx.doi.org/10.1155/2020/8826546 |
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author | Yu Huo Qingsong Hu Yanjing Sun Xiwang Guo Liang Qi Xiaohu Zhao Enjie Ding |
author_facet | Yu Huo Qingsong Hu Yanjing Sun Xiwang Guo Liang Qi Xiaohu Zhao Enjie Ding |
author_sort | Yu Huo |
collection | DOAJ |
description | In order to reduce the path loss of the wireless communication signal in the underground tunnel, a scheme for configuring the antenna polarization of wireless systems based on a zone-division method is proposed. A multimodal method is used to estimate the effect of antenna polarization on the wireless propagation. When the optimal polarization of the antenna leading to low path loss is different in the zones near and far from the transmitting antenna, a dividing point is used to separate the zones. Experiments are conducted in an underground mine. It shows that the results by the multimodal method are consistent with the real data. Compared with the existing coverage schemes, the proposed scheme can obtain better coverage. Meanwhile, zone division has an important influence on the optimized performance of the wireless coverage. The zones divided based on Fresnel zone clearance and system identification are too small or too large, which result in incorrect polarization switching and high path loss. |
format | Article |
id | doaj-art-8504a13c9e2e4e0186534f75f8290bcf |
institution | Kabale University |
issn | 1687-5869 1687-5877 |
language | English |
publishDate | 2020-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Antennas and Propagation |
spelling | doaj-art-8504a13c9e2e4e0186534f75f8290bcf2025-02-03T01:28:03ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772020-01-01202010.1155/2020/88265468826546Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone DivisionYu Huo0Qingsong Hu1Yanjing Sun2Xiwang Guo3Liang Qi4Xiaohu Zhao5Enjie Ding6National and Local Joint Engineering Laboratory of Internet Applied Technology on Mine, School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaNational and Local Joint Engineering Laboratory of Internet Applied Technology on Mine, School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaNational and Local Joint Engineering Laboratory of Internet Applied Technology on Mine, School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaComputer and Communication Engineering College, Liaoning Shihua University, Fushun 113001, ChinaCollege of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaNational and Local Joint Engineering Laboratory of Internet Applied Technology on Mine, School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaNational and Local Joint Engineering Laboratory of Internet Applied Technology on Mine, School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaIn order to reduce the path loss of the wireless communication signal in the underground tunnel, a scheme for configuring the antenna polarization of wireless systems based on a zone-division method is proposed. A multimodal method is used to estimate the effect of antenna polarization on the wireless propagation. When the optimal polarization of the antenna leading to low path loss is different in the zones near and far from the transmitting antenna, a dividing point is used to separate the zones. Experiments are conducted in an underground mine. It shows that the results by the multimodal method are consistent with the real data. Compared with the existing coverage schemes, the proposed scheme can obtain better coverage. Meanwhile, zone division has an important influence on the optimized performance of the wireless coverage. The zones divided based on Fresnel zone clearance and system identification are too small or too large, which result in incorrect polarization switching and high path loss.http://dx.doi.org/10.1155/2020/8826546 |
spellingShingle | Yu Huo Qingsong Hu Yanjing Sun Xiwang Guo Liang Qi Xiaohu Zhao Enjie Ding Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division International Journal of Antennas and Propagation |
title | Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division |
title_full | Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division |
title_fullStr | Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division |
title_full_unstemmed | Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division |
title_short | Optimization of Wireless Communication Coverage in Underground Tunnels Based on Zone Division |
title_sort | optimization of wireless communication coverage in underground tunnels based on zone division |
url | http://dx.doi.org/10.1155/2020/8826546 |
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