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自動車搭載UHF帯アンテナの近傍界・遠方界境界解析
https://kitami-it.repo.nii.ac.jp/records/7686
0319f451-794f-453c-ba69-df6b4299ff8c
名前 / ファイル | ライセンス | アクション | |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2014-09-05 | |||||
タイトル | ||||||
言語 | ja | |||||
タイトル | 自動車搭載UHF帯アンテナの近傍界・遠方界境界解析 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Analysis of Boundary between Near and Far Fields for Car Antennas in UHF Band | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | 自動車 | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | アンテナ | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | 遠方界 | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | 指向性 | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | UHF帯 | |||||
資源タイプ | ||||||
資源 | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
著者 |
青山, 良輔
× 青山, 良輔× 今井, 卓× 田口, 健治× 柏, 達也× 栗林, 裕× 小松, 覚 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | アンテナを自動車に取り付けた場合,自動車を含めた全体の指向性は一般的に自動車の形状,大地,周波数,アンテナ種類及び取付位置の影響によって変化する.指向性は無限遠地点の遠方界によって定義されるため,有限距離における測定結果は誤差を含む可能性がある.そのため,指向性の測定においてはアンテナ車載時の近傍界・遠方界境界位置及び有限距離における指向性の誤差特性を知ることが重要となる.一方,地上デジタル放送などUHF帯車載アンテナにおける特性解析の重要性が近年高まっている.本研究では,電磁界シミュレーションを用いて自動車搭載UHF帯アンテナにおける有限距離指向性の解析及び遠方界指向性に対する誤差評価を行った.尚,電磁界解析手法としてはFDTD法を用いた. | |||||
言語 | ja | |||||
書誌情報 |
信学技法IEICE Technical Report 巻 EST2011, 号 64, p. 1-4, 発行日 2011-10 |
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権利 | ||||||
権利情報 | c2011一般社団法人電子情報通信学会 | |||||
出版者 | ||||||
出版者 | 一般社団法人電子情報通信学会 | |||||
著者版フラグ | ||||||
値 | publisher | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |