{"created":"2023-05-15T15:25:19.330183+00:00","id":12907,"links":{},"metadata":{"_buckets":{"deposit":"e3f49fe2-43e7-4625-b60d-8c6bdd191f17"},"_deposit":{"created_by":3,"id":"12907","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"12907"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00012907","sets":["94:426"]},"author_link":["18438","20350"],"item_119_alternative_title_1":{"attribute_name":"タイトル（別言語）","attribute_value_mlt":[{"subitem_alternative_title":"&EMPTY&"},{"subitem_alternative_title":"Spectral Peak Enhancement Methods for 1-D and 2-D Signals and Their Applications"}]},"item_119_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1992","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"1791","bibliographicPageStart":"1783","bibliographicVolumeNumber":"J75-A","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. A, 基礎・境界"}]}]},"item_119_description_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_description":"http://www.ieice.org/jpn/trans_online/index.html | http://www.ieice.org/jpn/trans_online/index.html","subitem_description_type":"Other"}]},"item_119_description_19":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本論文では，先験的な情報が与えられていない状況下にある1次元および2次元信号に対し，雑音に埋もれた信号成分の最大スペクトルピークを強調する手法を提案している．本手法は，従来の通過域が1で阻止域が0であるフィルタを用いるのではなく，入力信号中の抽出したい信号のスペクトル特性を所望特性とするフィルタ，すなわち，入力信号に依存したフィルタを用いている．1次元信号においては，［自己回帰（AR）信号＋白色雑音］信号および［調和信号＋白色雑音］信号を取り上げ，FFTを用いた数回の反復処理により信号成分が十分に強調できることを示している．2次元信号においては，従来法に比べ，大幅に低減した計算量で良好なスペクトル強調が可能であることが示されている．更に，従来法では設計が困難と思われる狭帯域平面波抽出フィルタの設計に，本手法が適用可能である点についても言及している．","subitem_description_type":"Abstract"}]},"item_119_description_21":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"copyright(c)1992 IEICE\n許諾番号：07RB0174","subitem_description_type":"Other"}]},"item_119_description_29":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_119_description_30":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_119_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"社団法人電子情報通信学会"}]},"item_119_source_id_14":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09135707","subitem_source_identifier_type":"ISSN"}]},"item_119_text_3":{"attribute_name":"著者 ローマ字","attribute_value_mlt":[{"subitem_text_value":"Shimamura, Tetsuya"},{"subitem_text_value":"Suzuki, Jouji"}]},"item_119_text_32":{"attribute_name":"アイテムID","attribute_value_mlt":[{"subitem_text_value":"A1003082"}]},"item_119_text_4":{"attribute_name":"著者 所属","attribute_value_mlt":[{"subitem_text_value":"埼玉大学大学院理工学研究科"},{"subitem_text_value":"埼玉大学工学部情報工学科"}]},"item_119_text_5":{"attribute_name":"著者 所属(別言語)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Science and Engineering, Saitama University"},{"subitem_text_value":"Department of Information and Computer Sciences, Faculty of Engineering Saitama University"}]},"item_119_text_9":{"attribute_name":"年月次","attribute_value_mlt":[{"subitem_text_value":"1992-12"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"島村, 徹也"},{"creatorName":"シマムラ, テツヤ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"鈴木, 誠史"},{"creatorName":"スズキ, ジョウジ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-01-24"}],"displaytype":"detail","filename":"A1003082.pdf","filesize":[{"value":"578.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"A1003082.pdf","url":"https://sucra.repo.nii.ac.jp/record/12907/files/A1003082.pdf"},"version_id":"6c0bbafc-4f33-45d5-8f51-3d9e10c3a3df"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"スペクトルピーク","subitem_subject_scheme":"Other"},{"subitem_subject":"FIR フィルタ","subitem_subject_scheme":"Other"},{"subitem_subject":"FFT","subitem_subject_scheme":"Other"},{"subitem_subject":"スペクトル強調","subitem_subject_scheme":"Other"},{"subitem_subject":"雑音低減","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"1次元および2次元信号のためのスペクトルピーク強調法とその応用","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"1次元および2次元信号のためのスペクトルピーク強調法とその応用"}]},"item_type_id":"119","owner":"3","path":["426"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-10-04"},"publish_date":"2007-10-04","publish_status":"0","recid":"12907","relation_version_is_last":true,"title":["1次元および2次元信号のためのスペクトルピーク強調法とその応用"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-05-16T12:46:19.567301+00:00"}