{"id":"https://openalex.org/W4417053209","doi":"https://doi.org/10.1109/ecoc66593.2025.11263148","title":"Digital Subcarrier-Based Synthesis for On-Site Transceiver Calibration with Separate Tx/Rx Frequency Responses","display_name":"Digital Subcarrier-Based Synthesis for On-Site Transceiver Calibration with Separate Tx/Rx Frequency Responses","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417053209","doi":"https://doi.org/10.1109/ecoc66593.2025.11263148"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263148","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263148","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/A5101523647","display_name":"Masaki Sato","orcid":"https://orcid.org/0000-0002-3561-1405"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masaki Sato","raw_affiliation_strings":["NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666"],"affiliations":[{"raw_affiliation_string":"NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054763363","display_name":"Hidemi Noguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hidemi Noguchi","raw_affiliation_strings":["NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666"],"affiliations":[{"raw_affiliation_string":"NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033533108","display_name":"Junichiro Matsui","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junichiro Matsui","raw_affiliation_strings":["NEC Corporation,Optical Network Department,Chiba,Japan,270-1198"],"affiliations":[{"raw_affiliation_string":"NEC Corporation,Optical Network Department,Chiba,Japan,270-1198","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075243366","display_name":"Jun-ichi Abe","orcid":"https://orcid.org/0000-0002-5084-9630"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun'ichi Abe","raw_affiliation_strings":["NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666"],"affiliations":[{"raw_affiliation_string":"NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109526496","display_name":"Kohei Hosokawa","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Hosokawa","raw_affiliation_strings":["NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666"],"affiliations":[{"raw_affiliation_string":"NEC Corporation,Advanced Network Research Laboratories,Kawasaki,Kanagawa,Japan,211-8666","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101523647"],"corresponding_institution_ids":["https://openalex.org/I118347220"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38054779,"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":0.48190000653266907,"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":0.48190000653266907,"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":0.12269999831914902,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.06419999897480011,"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/transceiver","display_name":"Transceiver","score":0.7224000096321106},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6388000249862671},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.47920000553131104},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4553000032901764},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.3763999938964844},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.3700999915599823},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.36890000104904175}],"concepts":[{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.7224000096321106},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6388000249862671},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5284000039100647},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5008999705314636},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.47920000553131104},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4553000032901764},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3763999938964844},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3700999915599823},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.36890000104904175},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.32829999923706055},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3192000091075897},{"id":"https://openalex.org/C52773712","wikidata":"https://www.wikidata.org/wiki/Q175022","display_name":"Digital signal","level":3,"score":0.31279999017715454},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30559998750686646},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.2768000066280365},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.27090001106262207},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263148","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263148","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":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2037527198","https://openalex.org/W2888918761","https://openalex.org/W2908380513","https://openalex.org/W2936852976","https://openalex.org/W2968873778","https://openalex.org/W3037961387","https://openalex.org/W3136131755","https://openalex.org/W3187509972","https://openalex.org/W3190997635","https://openalex.org/W4226250753","https://openalex.org/W4280612110","https://openalex.org/W4313063820","https://openalex.org/W4328007232"],"related_works":[],"abstract_inverted_index":{"We":[0],"proposed":[1],"transceiver":[2],"calibration":[3],"using":[4],"digital":[5],"subcarrier-based":[6],"synthesising":[7],"to":[8,21,41],"separate":[9],"Tx/Rx":[10],"frequency-dependent":[11],"IQ":[12],"common":[13],"distortion.":[14],"A":[15],"flat":[16],"signal":[17],"spectrum":[18],"and":[19],"up":[20],"0.1-dB":[22],"Q-penalty":[23],"within":[24],"a":[25],"\u00b13-GHz":[26],"frequency":[27],"offset":[28],"range":[29],"were":[30],"demonstrated":[31],"with":[32],"128-Gbaud":[33],"PM-64QAM":[34],"transmission":[35],"over":[36],"120-km":[37],"SMF,":[38],"performing":[39],"comparably":[40],"calibrating":[42],"at":[43],"back-to-back.":[44]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-05T00:00:00"}
