{"id":"https://openalex.org/W4417053297","doi":"https://doi.org/10.1109/ecoc66593.2025.11263286","title":"SDM Transmission Technologies Enabling Over-10-Tb/S SDM-MIMO Signals","display_name":"SDM Transmission Technologies Enabling Over-10-Tb/S SDM-MIMO Signals","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417053297","doi":"https://doi.org/10.1109/ecoc66593.2025.11263286"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263286","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/A5101732386","display_name":"Akira Kawai","orcid":"https://orcid.org/0000-0002-1040-3706"},"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":"Akira Kawai","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048824815","display_name":"Kohki Shibahara","orcid":"https://orcid.org/0000-0003-3540-6820"},"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":"Kohki Shibahara","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","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,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076168154","display_name":"Megumi Hoshi","orcid":"https://orcid.org/0009-0002-6910-9744"},"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":"Megumi Hoshi","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050580656","display_name":"Takayuki Kobayashi","orcid":"https://orcid.org/0000-0001-5523-2982"},"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":"Takayuki Kobayashi","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001074494","display_name":"Ryota Imada","orcid":"https://orcid.org/0000-0003-1192-6813"},"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":"Ryota Imada","raw_affiliation_strings":["NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100628813","display_name":"Takayoshi Mori","orcid":"https://orcid.org/0009-0000-7265-5696"},"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":"Takayoshi Mori","raw_affiliation_strings":["NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046133334","display_name":"Taiji Sakamoto","orcid":"https://orcid.org/0000-0001-6432-7975"},"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":"Taiji Sakamoto","raw_affiliation_strings":["NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101777015","display_name":"Yusuke Yamada","orcid":"https://orcid.org/0009-0005-2117-4127"},"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":"Yusuke Yamada","raw_affiliation_strings":["NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024724194","display_name":"Kazuhide Nakajima","orcid":"https://orcid.org/0000-0001-9467-5436"},"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":"Kazuhide Nakajima","raw_affiliation_strings":["NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Access Network Service Systems Laboratories,Tsukuba,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003666823","display_name":"Munehiko Nagatani","orcid":"https://orcid.org/0000-0003-2744-3058"},"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":"Munehiko Nagatani","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004773469","display_name":"Hitoshi Wakita","orcid":"https://orcid.org/0000-0001-9732-7111"},"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":"Hitoshi Wakita","raw_affiliation_strings":["NTT Corporation,NTT Device Technology Laboratories,Atsugi,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Device Technology Laboratories,Atsugi,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049870017","display_name":"Yuta Shiratori","orcid":"https://orcid.org/0000-0001-8074-455X"},"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":"Yuta Shiratori","raw_affiliation_strings":["NTT Corporation,NTT Device Technology Laboratories,Atsugi,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Device Technology Laboratories,Atsugi,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015411968","display_name":"Hiroshi Yamazaki","orcid":"https://orcid.org/0000-0001-9434-2957"},"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":"Hiroshi Yamazaki","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101126674","display_name":"Hiroyuki Takahashi","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":"Hiroyuki Takahashi","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030888958","display_name":"Satoshi Endo","orcid":"https://orcid.org/0000-0002-0692-4234"},"institutions":[{"id":"https://openalex.org/I4210166210","display_name":"Sumitomo Electric Industries (Japan)","ror":"https://ror.org/05rnkb382","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210166210"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Soichi Endo","raw_affiliation_strings":["Sumitomo Electric Industries, Ltd.,Optical Communications Laboratory,Yokohama,Japan"],"affiliations":[{"raw_affiliation_string":"Sumitomo Electric Industries, Ltd.,Optical Communications Laboratory,Yokohama,Japan","institution_ids":["https://openalex.org/I4210166210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057935941","display_name":"Takemi Hasegawa","orcid":"https://orcid.org/0000-0003-1412-3661"},"institutions":[{"id":"https://openalex.org/I4210166210","display_name":"Sumitomo Electric Industries (Japan)","ror":"https://ror.org/05rnkb382","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210166210"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takemi Hasegawa","raw_affiliation_strings":["Sumitomo Electric Industries, Ltd.,Optical Communications Laboratory,Yokohama,Japan"],"affiliations":[{"raw_affiliation_string":"Sumitomo Electric Industries, Ltd.,Optical Communications Laboratory,Yokohama,Japan","institution_ids":["https://openalex.org/I4210166210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109417252","display_name":"Koichi Maeda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210157335","display_name":"Furukawa Electric (Japan)","ror":"https://ror.org/05xe0se54","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210157335"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Maeda","raw_affiliation_strings":["Furukawa Electric Co., Ltd.,Ichihara,Japan"],"affiliations":[{"raw_affiliation_string":"Furukawa Electric Co., Ltd.,Ichihara,Japan","institution_ids":["https://openalex.org/I4210157335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047593181","display_name":"Shigehiro Takasaka","orcid":"https://orcid.org/0000-0002-7436-2579"},"institutions":[{"id":"https://openalex.org/I4210157335","display_name":"Furukawa Electric (Japan)","ror":"https://ror.org/05xe0se54","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210157335"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigehiro Takasaka","raw_affiliation_strings":["Furukawa Electric Co., Ltd.,Ichihara,Japan"],"affiliations":[{"raw_affiliation_string":"Furukawa Electric Co., Ltd.,Ichihara,Japan","institution_ids":["https://openalex.org/I4210157335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040543856","display_name":"Ryo Nagase","orcid":"https://orcid.org/0009-0007-4239-0253"},"institutions":[{"id":"https://openalex.org/I8488066","display_name":"Chiba Institute of Technology","ror":"https://ror.org/00qwnam72","country_code":"JP","type":"education","lineage":["https://openalex.org/I8488066"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Nagase","raw_affiliation_strings":["Chiba Institute of Technology,Faculty of Engineering,Narashino,Japan"],"affiliations":[{"raw_affiliation_string":"Chiba Institute of Technology,Faculty of Engineering,Narashino,Japan","institution_ids":["https://openalex.org/I8488066"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109864761","display_name":"Yutaka Miyamoto","orcid":"https://orcid.org/0000-0001-5813-4667"},"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":"Yutaka Miyamoto","raw_affiliation_strings":["NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan"],"affiliations":[{"raw_affiliation_string":"NTT Corporation,NTT Network Innovation Laboratories,Yokosuka,Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":21,"corresponding_author_ids":["https://openalex.org/A5101732386"],"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":0.38063453,"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":0.711899995803833,"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":0.711899995803833,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.05260000005364418,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.051899999380111694,"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":0.5835000276565552},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.36649999022483826},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.336899995803833},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.322299987077713},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.32100000977516174}],"concepts":[{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5835000276565552},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.557200014591217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5194000005722046},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.36649999022483826},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33880001306533813},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.336899995803833},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.322299987077713},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.32100000977516174},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3133000135421753},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2994999885559082},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.2879999876022339},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2784000039100647}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263286","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":[{"id":"https://openalex.org/G3902393891","display_name":null,"funder_award_id":"JPJ012368C01001","funder_id":"https://openalex.org/F4320335839","funder_display_name":"National Institute of Information and Communications Technology"}],"funders":[{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2102409945","https://openalex.org/W2167644115","https://openalex.org/W2295645431","https://openalex.org/W2318045791","https://openalex.org/W2773901613","https://openalex.org/W2789783286","https://openalex.org/W2936852976","https://openalex.org/W2966286408","https://openalex.org/W2994147625","https://openalex.org/W3132052974","https://openalex.org/W4297796405","https://openalex.org/W4377082756","https://openalex.org/W4386857935","https://openalex.org/W4387917935","https://openalex.org/W4393174648","https://openalex.org/W4393174747","https://openalex.org/W4394994681","https://openalex.org/W4400877924","https://openalex.org/W4405361006","https://openalex.org/W4409076626","https://openalex.org/W4409640811","https://openalex.org/W4410993409"],"related_works":[],"abstract_inverted_index":{"We":[0,15],"present":[1,17],"a":[2],"summary":[3],"of":[4,20],"recently":[5],"investigated":[6],"SDM":[7],"transmission":[8],"technologies":[9],"with":[10,42],"multi-Tb/s\u03bb-class":[11],"spatial":[12],"MIMO":[13],"superchannels.":[14],"also":[16],"experimental":[18],"results":[19],"field-installed":[21,37],"12-coupled-core":[22],"fiber":[23],"transmission,":[24],"which":[25],"have":[26],"demonstrated":[27],"up":[28],"to":[29,40],"net":[30],"455":[31],"Tb/s":[32],"(the":[33],"highest":[34],"rate":[35],"over":[36],"fibers":[38],"reported":[39],"date)":[41],"10-Tb/s/\u03bb-class":[43],"signals.":[44],"\u00a92025":[45],"The":[46],"Author(s)":[47]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-05T00:00:00"}
