{"created":"2023-06-19T10:03:35.184174+00:00","id":12090,"links":{},"metadata":{"_buckets":{"deposit":"33ec44ec-91de-4ed1-921f-8928511b562f"},"_deposit":{"created_by":17,"id":"12090","owners":[17],"pid":{"revision_id":0,"type":"depid","value":"12090"},"status":"published"},"_oai":{"id":"oai:kwmw.repo.nii.ac.jp:00012090","sets":["7:9:72"]},"author_link":["52940","52942","52941","52939"],"item_1_alternative_title_20":{"attribute_name":"その他(別言語等)のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Performance of BER by BCH-Coded 8 PSK for Rayleigh Fading Channel"}]},"item_1_alternative_title_5":{"attribute_name":"論文名よみ","attribute_value_mlt":[{"subitem_alternative_title":"レイリー フェーディング ツウシンロ ニオケル BCH フゴウカ 8ソウ イソウ ヘンチョウ ホウシキ ノ ビット アヤマリ リツ トクセイ"}]},"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1992","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"141","bibliographicPageStart":"133","bibliographicVolumeNumber":"2","bibliographic_titles":[{"bibliographic_title":"川崎医療福祉学会誌"}]}]},"item_1_creator_6":{"attribute_name":"著者名(日)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"格和, 勝利"}],"nameIdentifiers":[{"nameIdentifier":"52939","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"宮垣, 嘉也"}],"nameIdentifiers":[{"nameIdentifier":"52940","nameIdentifierScheme":"WEKO"}]}]},"item_1_description_1":{"attribute_name":"ページ属性","attribute_value_mlt":[{"subitem_description":"P(論文)","subitem_description_type":"Other"}]},"item_1_full_name_7":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"52941","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kakuwa, Katsutoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"52942","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Miyagaki, Yoshiya"}]}]},"item_1_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15112/00012079","subitem_identifier_reg_type":"JaLC"}]},"item_1_publisher_23":{"attribute_name":"公開者","attribute_value_mlt":[{"subitem_publisher":"川崎医療福祉学会"}]},"item_1_source_id_13":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AN10375470","subitem_source_identifier_type":"NCID"}]},"item_1_source_id_19":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0917-4605","subitem_source_identifier_type":"ISSN"}]},"item_1_text_10":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Department of Medical Informatics, Faculty of Medical Professions, Kawasaki University of Medical Welfare"},{"subitem_text_language":"en","subitem_text_value":"Department of Information and Computer Engineering, Faculty of Engineering, Okayama University of Science"}]},"item_1_text_22":{"attribute_name":"その他(別言語)の雑誌名","attribute_value_mlt":[{"subitem_text_value":"Kawasaki medical welfare journal"}]},"item_1_text_9":{"attribute_name":"著者所属(日)","attribute_value_mlt":[{"subitem_text_value":"川崎医療福祉大学医療技術学部医療情報学科"},{"subitem_text_value":"岡山理科大学工学部情報工学科"}]},"item_1_textarea_11":{"attribute_name":"抄録(日)","attribute_value_mlt":[{"subitem_textarea_value":"多値変調方式と誤り訂正符号の融合は, ビット誤り率(BER)とスペクトル効率(η)を同時に改善することができる.この論文では, 8相PSK変調方式と符号長(n)及び符号化率(k/n)の異なる6種類のBCH符号との組み合わせが考えられている.硬判定復号法と最尤系列推定法(MLSE)に基づく軟判定復号法の2つの方法を用いたときの, レイリーフェーディング通信路(陸上移動通信路)におけるBER vs E_b/N_o 特性が, コンピュータシミュレーションによって求められている.結果として, これらの通信システムでは, BER=10^<-4>で非符号化BPSK/QPSKに対し, 硬判定復号で11.0～15.OdB, MLSEで10.0～21.OdBの利得が得られた."}]},"item_1_textarea_12":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_textarea_language":"en","subitem_textarea_value":"Combination of multi-signal modulation and error collection code is able to improve both bit error rate (BER) and spectrum efficiency (η) at the same time. This paper tries to combine the technology of 8 phase shift keying (8 PSK) and six kinds of (n, k) BCH codes that have different code length (n) and coding ratio (k/n). The performance of BER vs Eb/No for Rayleigh fading channel (i. e., a land mobile communication channel) is studied by using computer simulation, for two decoding methods of a hard decision decoding and a soft decision decoding based on MLSE (Maximum Likelihood Sequence Estimation). Consequently, this communication system gains 11.0～15.0 dB for the hard decision decoding and 10.0～21.0 dB for the MLSE soft decision decoding in comparision with the uncoded BPSK/QPSK at BER=10^<-4>."}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2014-01-31"}],"displaytype":"detail","filename":"KJ00000192332.pdf","filesize":[{"value":"527.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"PDF","url":"https://kwmw.repo.nii.ac.jp/record/12090/files/KJ00000192332.pdf"},"version_id":"3f6ea6d7-1e37-48ea-9a05-9e20ccfbb24c"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"8 PSK","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"BCH coding","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"BER","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"spectrum efficiency","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Rayleigh fading channel","subitem_subject_language":"en","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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"<原著>レイリーフェーディング通信路におけるBCH 符号化8相位相変調方式のビット誤り率特性","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"<原著>レイリーフェーディング通信路におけるBCH 符号化8相位相変調方式のビット誤り率特性"}]},"item_type_id":"1","owner":"17","path":["72"],"pubdate":{"attribute_name":"公開日","attribute_value":"1992-01-01"},"publish_date":"1992-01-01","publish_status":"0","recid":"12090","relation_version_is_last":true,"title":["<原著>レイリーフェーディング通信路におけるBCH 符号化8相位相変調方式のビット誤り率特性"],"weko_creator_id":"17","weko_shared_id":17},"updated":"2023-06-19T11:08:04.344954+00:00"}