{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1573950402121222016.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"NAID","@value":"110003190521"}}],"dc:title":[{"@language":"ja","@value":"RCスラブによる電波反射・透過の格子及びスラブ寸法・入射角度依存性"},{"@language":"en","@value":"The dependencies of reflection and transmission characteristics on oblique incident angle and pitch of reinforcing bars of RC slab"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"ja","@value":"近年、種々の移動通信システムの屋内での使用が頻繁になってきた。これらのシステムを有効に使用するためには、床、天井、壁等を構成する建材の電磁特性を把握することが需要である。本研究では、大型建築物の主構成材であるRC(Reinforced Concrete)スラブの、移動通信周波数帯における電波反射・透過特性の定式化を試みた。解析モデルは、単面の鉄筋格子がコンクリート中に挿入されたスラブである。解析方法は、マイクロ波とミリ波を用いた縮小モデルシミュレーション実験と、多層媒質モデルの理論計算による。そして、RCスラブの厚さや、内部の格子の寸法、入射角度の変化に対する、反射・透過特性の変化を示した。"},{"@language":"en","@value":"Recently, mobile communication systems are often used inside the buildings. For the effective use of these systems, it is important to know the radio wave propagation characteristics inside buildings. As reinforced concrete (RC) slab is a highly used building slab component and has much influences on radio wave propagation, we attempt to formulate a model to determine the reflection and transmission characteristic. We analyzed it by simulation experiment of micro and millimeter waves, and multiple stratification model for calculation. In particular, we showed the dependencies of oblique incident angle and pitch of reinforcing bars in concrete on the propagation."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420845751148370688","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20369961"},{"@type":"NRID","@value":"1000020369961"},{"@type":"NRID","@value":"9000018707935"},{"@type":"NRID","@value":"9000006341101"},{"@type":"NRID","@value":"9000411088912"},{"@type":"NRID","@value":"9000411088908"},{"@type":"NRID","@value":"9000408954085"},{"@type":"NRID","@value":"9000414747213"},{"@type":"NRID","@value":"9000403283232"},{"@type":"NRID","@value":"9000356602190"},{"@type":"NRID","@value":"9000329002419"},{"@type":"NRID","@value":"9000006640296"},{"@type":"NRID","@value":"9000414514947"},{"@type":"NRID","@value":"9000411228889"},{"@type":"NRID","@value":"9000402122212"},{"@type":"NRID","@value":"9000327924761"},{"@type":"NRID","@value":"9000005942937"},{"@type":"NRID","@value":"9000405704213"},{"@type":"NRID","@value":"9000241176881"},{"@type":"NRID","@value":"9000399362525"},{"@type":"NRID","@value":"9000391740614"},{"@type":"NRID","@value":"9000018308770"},{"@type":"NRID","@value":"9000016898171"},{"@type":"NRID","@value":"9000401431481"},{"@type":"NRID","@value":"9000396114708"},{"@type":"NRID","@value":"9000317556292"},{"@type":"NRID","@value":"9000283303008"},{"@type":"NRID","@value":"9000408903618"},{"@type":"NRID","@value":"9000411089280"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/chibahajime"}],"foaf:name":[{"@language":"ja","@value":"千葉 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保光"},{"@language":"en","@value":"MIYAZAKI Yasumitsu"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"豊橋技術科学大学 工学部 情報工学系"},{"@language":"en","@value":"Department of Information and Computer Sciences, Faculty of Engineering, Toyohashi University of Technology"}]}],"publication":{"publicationIdentifier":[{"@type":"NCID","@value":"AN10013108"}],"prism:publicationName":[{"@value":"電子情報通信学会技術研究報告. EMCJ, 環境電磁工学"},{"@language":"en","@value":"IEICE technical report. Electromagnetic compatibility"}],"dc:publisher":[{"@value":"一般社団法人電子情報通信学会"},{"@language":"en","@value":"The Institute of Electronics, Information and Communication Engineers"}],"prism:publicationDate":"1997-12-15","prism:volume":"97","prism:number":"451","prism:startingPage":"61","prism:endingPage":"68"},"foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=RC%E3%82%B9%E3%83%A9%E3%83%96","dc:title":"RCスラブ"},{"@id":"https://cir.nii.ac.jp/all?q=%E3%82%B7%E3%83%9F%E3%83%A5%E3%83%AC%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E5%AE%9F%E9%A8%93","dc:title":"シミュレーション実験"},{"@id":"https://cir.nii.ac.jp/all?q=%E3%82%B3%E3%83%B3%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%88","dc:title":"コンクリート"},{"@id":"https://cir.nii.ac.jp/all?q=%E5%A4%9A%E5%B1%A4%E5%AA%92%E8%B3%AA","dc:title":"多層媒質"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%96%9C%E5%85%A5%E5%B0%84","dc:title":"斜入射"},{"@id":"https://cir.nii.ac.jp/all?q=RC%20slab","dc:title":"RC slab"},{"@id":"https://cir.nii.ac.jp/all?q=simulation%20experiment","dc:title":"simulation experiment"},{"@id":"https://cir.nii.ac.jp/all?q=concrete","dc:title":"concrete"},{"@id":"https://cir.nii.ac.jp/all?q=multiple%20stratification","dc:title":"multiple stratification"},{"@id":"https://cir.nii.ac.jp/all?q=oblique%20incidence","dc:title":"oblique incidence"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1390001204521549184","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"V・UHF帯に於ける軽量コンクリートの吸水時の誘電率測定 : 無線・光伝送"},{"@language":"en","@value":"Permittivity measurement of light-weight concrete as a function of water absorption rate at VHF and UHF frequencies using strip line reflection method."}]},{"@id":"https://cir.nii.ac.jp/crid/1520853835197764608","@type":"Article","relationType":["isCitedBy"],"jpcoar:relatedTitle":[{"@value":"RCスラブによる電波反射・透過の入射角度及び周波数依存性"},{"@language":"ja-Kana","@value":"RC スラブ ニ ヨル デンパ ハンシャ トウカ ノ ニュウシャ カクド オヨビ シュウハスウ イゾンセイ"}]},{"@id":"https://cir.nii.ac.jp/crid/1570009751781701248","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"en","@value":"914MHz pathloss prediction models for indoor wireless communication in multifloored buildings"}]},{"@id":"https://cir.nii.ac.jp/crid/1570009752558972928","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"en","@value":"SBR/Image Approach for Indoor Radio Propagation in Large Empty Buildings"}]},{"@id":"https://cir.nii.ac.jp/crid/1570854177487951360","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"en","@value":"An Equivalent Transmission Line Model for Electromagnetic Penetration through Reinforced Concrete Walls"}]},{"@id":"https://cir.nii.ac.jp/crid/1571698600205435648","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Broadband complex refractive indices of ice and water"}]},{"@id":"https://cir.nii.ac.jp/crid/1571980075182147584","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Tapered and grated index type electromagnetic absorbers using inhomogeneous lossy dielectric layers"}]},{"@id":"https://cir.nii.ac.jp/crid/1572824500112279296","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@value":"建設施工現場におけるRCスラブの電波反射 透過特性"}]},{"@id":"https://cir.nii.ac.jp/crid/1573387450065700224","@type":"Article","relationType":["cites"]},{"@id":"https://cir.nii.ac.jp/crid/1573387450065701376","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@value":"多層形電波吸収材の斜入射特性"}]},{"@id":"https://cir.nii.ac.jp/crid/1573387452241573376","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"コンクリート壁の反射・透過特性"},{"@language":"en","@value":"Reflection and Transmission Characteristics of Concrete wall"}]},{"@id":"https://cir.nii.ac.jp/crid/1573668925042411392","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@value":"コンクリートの電気定数とテレビ電波反射特性"}]},{"@id":"https://cir.nii.ac.jp/crid/1573668925042412544","@type":"Article","relationType":["cites"],"jpcoar:relatedTitle":[{"@value":"移動通信周波数帯におけるRC (Reinforced Concrete) スラブの電波反射 透過特性"}]}],"dataSourceIdentifier":[{"@type":"CIA","@value":"110003190521"}]}