{"id":"https://openalex.org/W4417052436","doi":"https://doi.org/10.1109/ecoc66593.2025.11263182","title":"Block-Wise MLSE Utilizing Periodic Pilot Symbols for Parallel Implementation on Digital Coherent Receiver","display_name":"Block-Wise MLSE Utilizing Periodic Pilot Symbols for Parallel Implementation on Digital Coherent Receiver","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417052436","doi":"https://doi.org/10.1109/ecoc66593.2025.11263182"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","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/A5105630843","display_name":"Y. Nakajima","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":true,"raw_author_name":"Yukinobu Nakajima","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060276062","display_name":"Hiroki Taniguchi","orcid":"https://orcid.org/0000-0001-9339-9708"},"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":"Hiroki Taniguchi","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories","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 Laboratories"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017696825","display_name":"Masanori Nakamura","orcid":"https://orcid.org/0000-0003-1145-8036"},"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":"Masanori Nakamura","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056307566","display_name":"Etsushi Yamazaki","orcid":"https://orcid.org/0000-0001-5373-353X"},"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":"Etsushi Yamazaki","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5105630843"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41614454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":0.517300009727478,"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":0.517300009727478,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.24940000474452972,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.08510000258684158,"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/transmission","display_name":"Transmission (telecommunications)","score":0.5471000075340271},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.5127999782562256},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4781999886035919},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.4537999927997589},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.40549999475479126},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.36169999837875366},{"id":"https://openalex.org/keywords/maximum-likelihood-sequence-estimation","display_name":"Maximum likelihood sequence estimation","score":0.3612000048160553},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.35760000348091125},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.35760000348091125}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6559000015258789},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5471000075340271},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5223000049591064},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.5127999782562256},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4781999886035919},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.4537999927997589},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.40549999475479126},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40400001406669617},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.36169999837875366},{"id":"https://openalex.org/C191462741","wikidata":"https://www.wikidata.org/wiki/Q6795902","display_name":"Maximum likelihood sequence estimation","level":3,"score":0.3612000048160553},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.35760000348091125},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.35760000348091125},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3564999997615814},{"id":"https://openalex.org/C52773712","wikidata":"https://www.wikidata.org/wiki/Q175022","display_name":"Digital signal","level":3,"score":0.3398999869823456},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3068999946117401},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.3050999939441681},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.27219998836517334},{"id":"https://openalex.org/C22676131","wikidata":"https://www.wikidata.org/wiki/Q4751065","display_name":"Analog transmission","level":4,"score":0.2637999951839447},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.2581000030040741},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.2572000026702881},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1973355210","https://openalex.org/W3114390555","https://openalex.org/W4225625059","https://openalex.org/W4327808611","https://openalex.org/W4391087560","https://openalex.org/W4396892035","https://openalex.org/W4396892865","https://openalex.org/W4410992199"],"related_works":[],"abstract_inverted_index":{"We":[0],"proposed":[1,16],"the":[2,10,19,36,42],"parallelized":[3],"block-wise":[4],"MLSE":[5,17],"utilizing":[6],"pilot":[7,43],"symbols":[8],"at":[9],"front":[11],"of":[12,41],"signal":[13],"blocks.":[14],"The":[15],"improved":[18],"Q-factor":[20],"by":[21],"1.6":[22],"dB":[23],"through":[24],"16QAM":[25],"transmission":[26],"experiments":[27],"without":[28],"penalty":[29],"due":[30],"to":[31],"parallel":[32],"implementation":[33],"and":[34],"obtained":[35],"same":[37],"decode":[38],"performance,":[39],"independent":[40],"interval.":[44]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-05T00:00:00"}
