{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00092314","sets":["1164:2836:7121:7182"]},"path":["7182"],"owner":"11","recid":"92314","title":["Measurement Results of IEEE802.11a WiFi Signal Attenuation Under Different Rain Conditions"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-16"},"_buckets":{"deposit":"b3a03947-2707-4d17-a69a-eb0a7ed36dcc"},"_deposit":{"id":"92314","pid":{"type":"depid","value":"92314","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Measurement Results of IEEE802.11a WiFi Signal Attenuation Under Different Rain Conditions","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Measurement Results of IEEE802.11a WiFi Signal Attenuation Under Different Rain Conditions"},{"subitem_title":"Measurement Results of IEEE802.11a WiFi Signal Attenuation Under Different Rain Conditions","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2013-05-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Nara Institute of Science and Technology"},{"subitem_text_value":"Nara Institute of Science and Technology"},{"subitem_text_value":"Nara Institute of Science and Technology"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nara Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"Nara Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"Nara Institute of Science and Technology","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/92314/files/IPSJ-DPS13155004.pdf"},"date":[{"dateType":"Available","dateValue":"2100-01-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS13155004.pdf","filesize":[{"value":"3.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"683656fb-a334-4c89-87e8-27193f9b2b8b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Institute of Electronics, Information and Communication Engineers\nThis SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"JaneLouieZamora"},{"creatorName":"Shigeru, Kashihara"},{"creatorName":"Suguru, Yamaguchi"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Jane, LouieZamora","creatorNameLang":"en"},{"creatorName":"Shigeru, Kashihara","creatorNameLang":"en"},{"creatorName":"Suguru, Yamaguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"According to the United Nations Office for Disaster Risk Reduction, developing or least developed countries lack weather observation systems, making them more vulnerable to extreme weather events. Moreover, there is low sensor coverage and monitoring system sustainability in such countries. Using sophisticated meteorological equipment may not be scalable for these countries. Our research goal is to develop a warning system for localized heavy rains for developing or least developed countries by using a network of smartphones to facilitate current weather information. As preliminary research, we performed experiments to find whether signal attenuation can detect heavy rain or not. We then discuss in this paper the results of observing 5 GHz WiFi signal behavior using a smartphone under rainy conditions. As a result, we showed how the signal strength is affected under different rain conditions.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"According to the United Nations Office for Disaster Risk Reduction, developing or least developed countries lack weather observation systems, making them more vulnerable to extreme weather events. Moreover, there is low sensor coverage and monitoring system sustainability in such countries. Using sophisticated meteorological equipment may not be scalable for these countries. Our research goal is to develop a warning system for localized heavy rains for developing or least developed countries by using a network of smartphones to facilitate current weather information. As preliminary research, we performed experiments to find whether signal attenuation can detect heavy rain or not. We then discuss in this paper the results of observing 5 GHz WiFi signal behavior using a smartphone under rainy conditions. As a result, we showed how the signal strength is affected under different rain conditions.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-05-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2013-DPS-155"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":92314,"updated":"2025-01-21T15:02:14.728257+00:00","links":{},"created":"2025-01-18T23:41:15.433274+00:00"}