An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon
In recent, Google proposed the Project Loon being developed with the mission of providing internet access to rural and remote areas using high-altitude balloons. In this paper, we describe an applicable prototype of 5.8 GHz wireless power transmission system with rough beamforming method to Project...
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Format: | Article |
Language: | English |
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Elsevier
2016-06-01
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Series: | ICT Express |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2405959515300941 |
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author | Chang-Jun Ahn |
author_facet | Chang-Jun Ahn |
author_sort | Chang-Jun Ahn |
collection | DOAJ |
description | In recent, Google proposed the Project Loon being developed with the mission of providing internet access to rural and remote areas using high-altitude balloons. In this paper, we describe an applicable prototype of 5.8 GHz wireless power transmission system with rough beamforming method to Project Loon. From the measurement results, transmit beamforming phased array antenna can transmit power more efficiently compared to a horn antenna and array antenna without beamforming with increasing the transmission distance. For the transmission distance of 1000 mm, transmit beamforming phased array antenna can obtain higher received power about 1.46 times compared to array antenna without transmit beamforming. |
first_indexed | 2024-12-21T20:11:32Z |
format | Article |
id | doaj.art-bbe7fc083e514e308d74b61288bfbede |
institution | Directory Open Access Journal |
issn | 2405-9595 |
language | English |
last_indexed | 2024-12-21T20:11:32Z |
publishDate | 2016-06-01 |
publisher | Elsevier |
record_format | Article |
series | ICT Express |
spelling | doaj.art-bbe7fc083e514e308d74b61288bfbede2022-12-21T18:51:45ZengElsevierICT Express2405-95952016-06-0122879010.1016/j.icte.2016.02.011An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project LoonChang-Jun AhnIn recent, Google proposed the Project Loon being developed with the mission of providing internet access to rural and remote areas using high-altitude balloons. In this paper, we describe an applicable prototype of 5.8 GHz wireless power transmission system with rough beamforming method to Project Loon. From the measurement results, transmit beamforming phased array antenna can transmit power more efficiently compared to a horn antenna and array antenna without beamforming with increasing the transmission distance. For the transmission distance of 1000 mm, transmit beamforming phased array antenna can obtain higher received power about 1.46 times compared to array antenna without transmit beamforming.http://www.sciencedirect.com/science/article/pii/S2405959515300941Wireless power transferRectennaBeamformingHigh-altitude balloonsPhased array |
spellingShingle | Chang-Jun Ahn An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon ICT Express Wireless power transfer Rectenna Beamforming High-altitude balloons Phased array |
title | An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon |
title_full | An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon |
title_fullStr | An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon |
title_full_unstemmed | An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon |
title_short | An applicable 5.8 GHz wireless power transmission system with rough beamforming to Project Loon |
title_sort | applicable 5 8 ghz wireless power transmission system with rough beamforming to project loon |
topic | Wireless power transfer Rectenna Beamforming High-altitude balloons Phased array |
url | http://www.sciencedirect.com/science/article/pii/S2405959515300941 |
work_keys_str_mv | AT changjunahn anapplicable58ghzwirelesspowertransmissionsystemwithroughbeamformingtoprojectloon AT changjunahn applicable58ghzwirelesspowertransmissionsystemwithroughbeamformingtoprojectloon |