{"created":"2023-05-15T15:23:29.625531+00:00","id":10331,"links":{},"metadata":{"_buckets":{"deposit":"1eb5eec9-38d7-48b7-98f3-464391063b12"},"_deposit":{"created_by":15,"id":"10331","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"10331"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00010331","sets":["94:429:431:432:504"]},"author_link":[],"item_113_biblio_info_9":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2014","bibliographicIssueDateType":"Issued"}}]},"item_113_date_35":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2015-02-04","subitem_date_issued_type":"Created"}]},"item_113_date_granted_20":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2014-03-24"}]},"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(学術)"}]},"item_113_description_13":{"attribute_name":"形態","attribute_value_mlt":[{"subitem_description":"118p","subitem_description_type":"Other"}]},"item_113_description_24":{"attribute_name":"目次","attribute_value_mlt":[{"subitem_description":"第 1 章：序論\n1.1 はじめに 1\n1.2 技術背景 3\n1.2.1 光通信における大容量化技術 3\n1.2.2 光通信における光増幅技術 5\n1.2.3 光ファイバにおけるラマン増幅の特長 8\n1.3 本研究の背景と目的 9\n1.3.1 光ファイバの研究経緯 9\n1.3.2 目的と検討課題 16\n1.4 本論文の構成 17\n第 2 章：充実型光ファイバの DRA 特性\n2.1 はじめに 19\n2.2 光ファイバ構造とラマン特性 19\n2.2.1 ドーパントとラマン利得特性の関係 19\n2.2.2 屈折率分布とラマン利得特性の関係 24\n2.3 WDM 伝送システムにおける DRA 特性 28\n2.3.1 計算モデル 28\n2.3.2 光ファイバパラメータと DRA 伝送性能の関係 31\n2.3.3 DRA を適応した WDM 伝送システムに最適な光ファイバ設計 39\n2.4 まとめ 41\n第 3 章：PCF の DRA 特性\n3.1 はじめに 43\n3.2 PCF のラマン特性 43\n3.2.1 ラマン利得係数スペクトル特性 43\n3.2.2 ラマン利得係数の波長特性 47\n3.3 PCF における DRA 伝送特性 49\n3.3.1 DRA を適応した伝送特性 49\n3.3.2 広波長帯域における DRA の適応性 55\n3.3.3 DRA 伝送における PCF の設計 56\n3.4 まとめ 60\n第 4 章：RG-DF の DRA 特性\n4.1 はじめに 63\n4.2 RG-DF のラマン増幅特性 63\n4.2.1 計算モデル 63\n4.2.2 DRA を適応した伝送特性 66\n4.3 RG-DF による SNR 改善効果 70\n4.3.1 ファイバパラメータと SNR 改善効果の関係 70\n4.3.2 DRA 伝送における RG-DF の設計 72\n4.4 まとめ 75\n第 5 章：高出力光照射に対する光ファイバの長期信頼性\n5.1 はじめに 77\n5.2 高出力光照射による光ファイバへの影響 77\n5.2.1 純石英ガラスにおける光反応 77\n5.2.2 ゲルマニウムドープガラスにおける光反応 79\n5.3 実験 80\n5.3.1 実験構成 80\n5.3.2 SCFの光学特性変化 80\n5.3.3 DSFの光学特性変化 81\n5.4 長期信頼性 86\n5.5 まとめ 88\n第 6 章：結論 91\n参考文献 93\n記号一覧 102\n用語一覧 110\n発表論文一覧 113\n謝辞 117","subitem_description_type":"Other"}]},"item_113_description_25":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"主指導教員 : 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