{"created":"2023-05-15T15:29:50.289354+00:00","id":19695,"links":{},"metadata":{"_buckets":{"deposit":"aa512644-fe7b-469e-8270-7d66e1a330d3"},"_deposit":{"created_by":15,"id":"19695","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"19695"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00019695","sets":["94:429:431:432:1028"]},"author_link":[],"item_113_biblio_info_9":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021","bibliographicIssueDateType":"Issued"}}]},"item_113_date_35":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2022-10-07","subitem_date_issued_type":"Created"}]},"item_113_date_granted_20":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2021-09-22"}]},"item_113_degree_grantor_22":{"attribute_name":"学位授与機関","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_name":"埼玉大学"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"12401","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_113_degree_name_21":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"博士(工学)"}]},"item_113_description_13":{"attribute_name":"形態","attribute_value_mlt":[{"subitem_description":"113p","subitem_description_type":"Other"}]},"item_113_description_24":{"attribute_name":"目次","attribute_value_mlt":[{"subitem_description":"第一章　序論 ........................................................................................................ 1\n　1-1 本研究の背景 .................................................................................................. 1\n　1-2 先行研究 ...................................................................................................... 2\n　1-3 目標とする周波数帯と帯域幅について ........................................................................... 14\n　1-4 本論文の構成 ................................................................................................. 15\n\n第二章　基本理論 ................................................................................................... 16\n　2-1 マイクロストリップアンテナ（ MSA ）の動作原理 ................................................................ 17\n　2-2 放射指向性及び利得 ........................................................................................... 20\n　2-3 入力インピーダンス ........................................................................................... 23\n　2-4 無負荷Q、帯域幅及び放射効率 .................................................................................. 25\n　2-5 マルチバンド MSA ............................................................................................. 27\n　2-6 広帯域 MSA ................................................................................................... 32\n　2-7 測定系 ....................................................................................................... 38\n\n第三章　2 周波帯で広帯域特性を有する L プローブ給電 2 リング形 MSA ................................................. 42\n　3-1 はじめに ..................................................................................................... 42\n　3-2 基本構成 ..................................................................................................... 43\n　3-3 基板厚に関する検討 ........................................................................................... 44\n　3-4 L プローブの高さに関する検討 ................................................................................. 46\n　3-5 中間層及び上位層の高さに関する検討 ........................................................................... 47\n　3-6 同一平面状に 2 個のリング素子を配置したモデルに関する検討 .................................................... 50\n　3-7 2 つのリング形素子間の相互結合に関する検討 ................................................................... 52\n　3-8 帯域幅の調整に関する検討 ..................................................................................... 53\n　3-9 試作アンテナの特性 ........................................................................................... 57\n　3-10 結論 ........................................................................................................ 61\n\n第四章　直交偏波共用化のために L プローブを直交する位置に 2 つ配置した Lプローブ給電 2 リング形 MSA ................ 63\n　4-1 はじめに ..................................................................................................... 63\n　4-2 基本構成 ..................................................................................................... 63\n　4-3 L プローブを直交する位置に 2 つ配置したことによる特性への影響 ................................................ 64\n　4-4 試作アンテナの特性 ........................................................................................... 68\n　4-5 結論 ......................................................................................................... 71\n\n第五章　アイソレーション特性改善のために放射素子中央にビアを装荷した直交偏波共用 L プローブ給電 2 リング形 MSA ..... 73\n　5-1 はじめに ..................................................................................................... 73\n　5-2 基本構成 ..................................................................................................... 74\n　5-3 放射素子中央にビアを装荷したことによる特性への影響 ........................................................... 75\n　5-4 試作アンテナの特性 ........................................................................................... 79\n　5-5 結論 ......................................................................................................... 82\n\n第六章　利得特性改善のためにキャビティを装荷した直交偏波共用 L プローブ給電 2 リング形 MSA ......................... 84\n　6-1 はじめに ..................................................................................................... 84\n　6-2 表面波抑制の手法について ..................................................................................... 86\n　6-3 金属壁によって構成されたキャビティについての検討 ............................................................. 88\n　6-4 ビアによって構成されたキャビティについての検討 ............................................................... 90\n　6-5 方形リング形素子とビアによって構成されたキャビティについての検討 ............................................. 92\n　6-6 キャビティを装荷したことによる特性への影響 ................................................................... 96\n　6-7 試作アンテナの特性 ........................................................................................... 99\n　6-8 結論 ........................................................................................................ 105\n\n第七章　まとめ .................................................................................................... 106\n\n参考文献 .......................................................................................................... 108\n\n論文目録 .......................................................................................................... 113","subitem_description_type":"Other"}]},"item_113_description_25":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"指導教員 :  木村雄一准教授","subitem_description_type":"Other"}]},"item_113_description_33":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_113_description_34":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_113_dissertation_number_19":{"attribute_name":"学位授与番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第1221号"}]},"item_113_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24561/00019664","subitem_identifier_reg_type":"JaLC"}]},"item_113_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"埼玉大学大学院理工学研究科"}]},"item_113_publisher_12":{"attribute_name":"出版者名（別言語）","attribute_value_mlt":[{"subitem_publisher":"Graduate School of Science and Engineering, Saitama 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