{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00041502","sets":["1164:3616:3657:3658"]},"path":["3658"],"owner":"1","recid":"41502","title":["フェージング通信路における自己相関を考慮した多シンボル遅延検波"],"pubdate":{"attribute_name":"公開日","attribute_value":"2000-12-14"},"_buckets":{"deposit":"dc7e8f85-cc26-436b-b0e3-02de006b3f72"},"_deposit":{"id":"41502","pid":{"type":"depid","value":"41502","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"フェージング通信路における自己相関を考慮した多シンボル遅延検波","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"フェージング通信路における自己相関を考慮した多シンボル遅延検波"},{"subitem_title":"Multiple-Symbol Differential Detection Considering Autocorrelation over Rayleigh Fading Channel","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2000-12-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"信州大学大学院工学系研究科"},{"subitem_text_value":"信州大学大学院工学系研究科"},{"subitem_text_value":"信州大学大学院工学系研究科"},{"subitem_text_value":"信州大学大学院工学系研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Engineering, Shinshu University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Shinshu University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Shinshu University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Shinshu University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/41502/files/IPSJ-AVM00031037.pdf"},"date":[{"dateType":"Available","dateValue":"2002-12-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM00031037.pdf","filesize":[{"value":"563.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"1a34f087-b3a3-4e67-8bcb-895c615e5469","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2000 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡野, 佑介"},{"creatorName":"半田, 志郎"},{"creatorName":"笹森, 文仁"},{"creatorName":"大下眞二郎"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Okano, Yusuke","creatorNameLang":"en"},{"creatorName":"Handa, Shiro","creatorNameLang":"en"},{"creatorName":"Sasamori, Fumihito","creatorNameLang":"en"},{"creatorName":"Oshita, Shinjiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，レイリーフェージング通信路において，受信系列の自己相関を考慮した最尤系列推定評価式を用いた多シンボル遅延検波方式を適用し，観測シンボル数を大きくすることによって，理想同期検波の特性に近づくことを計算機シミュレーションにより確認している．また，探索パス削減法としてMアルゴリズムを適用し，観測シンボル数をさらに大きく設定することで誤り率特性の改善が得られる事を確認している．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we apply Multiple-Symbol Differential Detection which uses the decision rule considering autocorrelation of received sequence in estimating the transmitted signals over Rayleigh Fading Channel. It is confirmed that as the number of symbols of observe sequence increases, SER performances show good approximation to that of the ideal coherent detection by computer simulation. Then, we apply M algorithm to reduce the number of tree path search and can increase the number of symbols of observe sequence. It is confirmed that with the M algorithm the calculation of the likelihood function becomes much simpler and as more the number of symbols of observe sequence increase, SER performances shows even closer to that of the ideal coherent detection.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"224","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"219","bibliographicIssueDates":{"bibliographicIssueDate":"2000-12-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"116(2000-AVM-031)","bibliographicVolumeNumber":"2000"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T23:08:21.541358+00:00","updated":"2025-01-22T11:55:36.300580+00:00","id":41502}