{"id":"https://openalex.org/W4301016098","doi":"https://doi.org/10.23919/oecc/psc53152.2022.9850110","title":"256-Gbps PAM-4 O-band 10-km transmission with 1 sample/symbol under 18.5-GHz bandwidth limitation using NL-MLSE with Decision Feedback","display_name":"256-Gbps PAM-4 O-band 10-km transmission with 1 sample/symbol under 18.5-GHz bandwidth limitation using NL-MLSE with Decision Feedback","publication_year":2022,"publication_date":"2022-07-03","ids":{"openalex":"https://openalex.org/W4301016098","doi":"https://doi.org/10.23919/oecc/psc53152.2022.9850110"},"language":"en","primary_location":{"id":"doi:10.23919/oecc/psc53152.2022.9850110","is_oa":false,"landing_page_url":"https://doi.org/10.23919/oecc/psc53152.2022.9850110","pdf_url":null,"source":{"id":"https://openalex.org/S4363607820","display_name":"2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017499931","display_name":"Hiroki Taniguchi","orcid":"https://orcid.org/0000-0002-1773-7856"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroki Taniguchi","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018771928","display_name":"Shuto Yamamoto","orcid":"https://orcid.org/0000-0003-2027-2751"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuto Yamamoto","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025926501","display_name":"Akira Masuda","orcid":"https://orcid.org/0000-0002-8659-6356"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Masuda","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069919729","display_name":"Yoshiaki Kisaka","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Kisaka","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Labs.,Yokosuka,Kanagawa,Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5017499931"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.9703,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70105707,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6965087652206421},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5682258009910583},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5107114315032959},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4474569857120514},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4272111654281616},{"id":"https://openalex.org/keywords/maximum-likelihood-sequence-estimation","display_name":"Maximum likelihood sequence estimation","score":0.42399340867996216},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.41529226303100586},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3420601487159729},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28923797607421875},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18485558032989502},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17616337537765503},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1583263874053955},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.13456770777702332}],"concepts":[{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6965087652206421},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5682258009910583},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5107114315032959},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4474569857120514},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4272111654281616},{"id":"https://openalex.org/C191462741","wikidata":"https://www.wikidata.org/wiki/Q6795902","display_name":"Maximum likelihood sequence estimation","level":3,"score":0.42399340867996216},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.41529226303100586},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3420601487159729},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28923797607421875},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18485558032989502},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17616337537765503},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1583263874053955},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.13456770777702332},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/oecc/psc53152.2022.9850110","is_oa":false,"landing_page_url":"https://doi.org/10.23919/oecc/psc53152.2022.9850110","pdf_url":null,"source":{"id":"https://openalex.org/S4363607820","display_name":"2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2901133339","https://openalex.org/W3036036707","https://openalex.org/W3129394866","https://openalex.org/W3215032681","https://openalex.org/W3215187042","https://openalex.org/W3215941607","https://openalex.org/W3217659225"],"related_works":["https://openalex.org/W2389793738","https://openalex.org/W4390358280","https://openalex.org/W2376208682","https://openalex.org/W4246219814","https://openalex.org/W4240806619","https://openalex.org/W2368886944","https://openalex.org/W4254609622","https://openalex.org/W2611966483","https://openalex.org/W2392641092","https://openalex.org/W3099929025"],"abstract_inverted_index":{"We":[0],"demonstrate":[1],"128-Gbaud":[2],"PAM4":[3],"10-km":[4],"transmission":[5],"with":[6,17],"BER":[7],"below":[8],"the":[9,25],"HD-FEC":[10],"limit":[11],"in":[12],"3-dB":[13],"bandwidth":[14],"of":[15,27,32],"18.5-GHz":[16],"NL-MLSE":[18],"based":[19],"on":[20,29],"decision":[21],"feedback":[22,28],"and":[23],"review":[24],"effect":[26],"a":[30],"multitude":[31],"determined":[33],"symbols.":[34]},"counts_by_year":[{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}