{"id":"https://openalex.org/W4406311232","doi":"https://doi.org/10.1109/tcomm.2025.3529251","title":"21.77 Tbps WDM-SDM-PDM Self-Homodyne Coherent Optical Transmission Based on Probabilistic Amplitude Shaping With Cascaded Staircase and Hamming Codes","display_name":"21.77 Tbps WDM-SDM-PDM Self-Homodyne Coherent Optical Transmission Based on Probabilistic Amplitude Shaping With Cascaded Staircase and Hamming Codes","publication_year":2025,"publication_date":"2025-01-13","ids":{"openalex":"https://openalex.org/W4406311232","doi":"https://doi.org/10.1109/tcomm.2025.3529251"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3529251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3529251","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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":null,"display_name":"Yutian Li","orcid":"https://orcid.org/0009-0008-2539-6300"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yutian Li","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0008-2539-6300","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101456179","display_name":"Feng Tian","orcid":"https://orcid.org/0000-0003-0506-1059"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Tian","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0506-1059","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048649590","display_name":"Xiangjun Xin","orcid":"https://orcid.org/0000-0002-1690-056X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangjun Xin","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1690-056X","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065470130","display_name":"Tianze Wu","orcid":"https://orcid.org/0000-0002-0426-0710"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianze Wu","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0426-0710","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046354456","display_name":"Jianwei Zhou","orcid":"https://orcid.org/0000-0002-1288-5905"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwei Zhou","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100761689","display_name":"Qi Zhang","orcid":"https://orcid.org/0000-0003-1884-5530"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Zhang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1884-5530","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing Key Laboratory of Space-Round Interconnection and Convergence, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing Key Laboratory of Space-round Interconnection and Convergence, School of Electronic Engineering, State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037313743","display_name":"Ze Dong","orcid":"https://orcid.org/0000-0001-5773-9461"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ze Dong","raw_affiliation_strings":["Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5773-9461","affiliations":[{"raw_affiliation_string":"Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6056,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81784927,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"73","issue":"8","first_page":"6251","last_page":"6263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9986000061035156,"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":0.9986000061035156,"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":0.9973999857902527,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9954000115394592,"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/homodyne-detection","display_name":"Homodyne detection","score":0.6898618936538696},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.6030178666114807},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5889826416969299},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.503661572933197},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4894334375858307},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4864320755004883},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.4641752243041992},{"id":"https://openalex.org/keywords/hamming-code","display_name":"Hamming code","score":0.4616367518901825},{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.451969176530838},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3650679886341095},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.28677141666412354},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28615543246269226},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28322833776474},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23276984691619873},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.2201283574104309},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18992102146148682},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16331157088279724}],"concepts":[{"id":"https://openalex.org/C2778184138","wikidata":"https://www.wikidata.org/wiki/Q1626181","display_name":"Homodyne detection","level":2,"score":0.6898618936538696},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.6030178666114807},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5889826416969299},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.503661572933197},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4894334375858307},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4864320755004883},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4641752243041992},{"id":"https://openalex.org/C73150493","wikidata":"https://www.wikidata.org/wiki/Q853922","display_name":"Hamming code","level":4,"score":0.4616367518901825},{"id":"https://openalex.org/C193319292","wikidata":"https://www.wikidata.org/wiki/Q272172","display_name":"Hamming distance","level":2,"score":0.451969176530838},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3650679886341095},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.28677141666412354},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28615543246269226},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28322833776474},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23276984691619873},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.2201283574104309},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18992102146148682},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16331157088279724},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3529251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3529251","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2411807655","display_name":null,"funder_award_id":"62027819","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4191016924","display_name":null,"funder_award_id":"62021005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6322344495","display_name":null,"funder_award_id":"2020YFB1805805","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W627952176","https://openalex.org/W1749807555","https://openalex.org/W1971393902","https://openalex.org/W2004780014","https://openalex.org/W2023355697","https://openalex.org/W2047451226","https://openalex.org/W2055696073","https://openalex.org/W2063254130","https://openalex.org/W2064290464","https://openalex.org/W2073274453","https://openalex.org/W2074196758","https://openalex.org/W2081055137","https://openalex.org/W2085697051","https://openalex.org/W2096254959","https://openalex.org/W2097707612","https://openalex.org/W2100938500","https://openalex.org/W2112544308","https://openalex.org/W2115001548","https://openalex.org/W2127474769","https://openalex.org/W2133818701","https://openalex.org/W2138286746","https://openalex.org/W2143024481","https://openalex.org/W2150025027","https://openalex.org/W2161609980","https://openalex.org/W2172584509","https://openalex.org/W2539097094","https://openalex.org/W2587901137","https://openalex.org/W2766979528","https://openalex.org/W2771742382","https://openalex.org/W2777454793","https://openalex.org/W2785906768","https://openalex.org/W2793123960","https://openalex.org/W2793773916","https://openalex.org/W2802089068","https://openalex.org/W2973589294","https://openalex.org/W3015581511","https://openalex.org/W3015969976","https://openalex.org/W3045667308","https://openalex.org/W3127220609","https://openalex.org/W3144457048","https://openalex.org/W4220959575","https://openalex.org/W4285263162","https://openalex.org/W4308917574","https://openalex.org/W4312190379","https://openalex.org/W4319080097","https://openalex.org/W4364304713","https://openalex.org/W4382371844","https://openalex.org/W4393171246"],"related_works":["https://openalex.org/W2943247777","https://openalex.org/W2740543340","https://openalex.org/W2371167013","https://openalex.org/W1493958394","https://openalex.org/W1582340598","https://openalex.org/W2794545997","https://openalex.org/W2584980534","https://openalex.org/W2182731056","https://openalex.org/W1600949677","https://openalex.org/W2779867339"],"abstract_inverted_index":{"This":[0,40],"paper":[1],"proposes":[2],"a":[3,52,79,121],"probabilistic":[4],"amplitude":[5],"shaping":[6],"(PAS)":[7],"scheme":[8,70,117],"with":[9,43,84,118],"systematic":[10],"cascaded":[11],"staircase":[12],"and":[13,25],"Hamming":[14],"codes":[15,22],"(CSHC).":[16],"The":[17,68,96,109],"integration":[18],"of":[19,28,51,99,123,137,143],"low-complexity":[20],"concatenated":[21],"within":[23],"PAS":[24,116],"the":[26,29,36,49,58,62,92,100,114,129,134,149],"use":[27,50],"SIHO":[30,59],"decoder":[31,60],"are":[32],"enabled":[33],"by":[34,66,74],"applying":[35],"inter-bit":[37],"independence":[38],"assumption.":[39],"ensures":[41],"compatibility":[42],"high":[44],"throughput":[45],"transmission.":[46,154],"In":[47],"addition,":[48],"reduced":[53],"test":[54,63],"pattern":[55,64],"set":[56],"in":[57,91,128,152],"reduces":[61],"cardinality":[65],"34.37%.":[67],"proposed":[69,115],"is":[71,94,106,146],"experimentally":[72],"demonstrated":[73],"self-homodyne":[75],"coherent":[76],"transmission":[77],"over":[78],"22.5":[80],"km":[81],"7-core":[82],"fiber,":[83],"21":[85],"wavelength":[86],"division":[87,102],"multiplexing":[88,103],"(WDM)":[89],"channels":[90],"C-band":[93],"demonstrated.":[95],"total":[97],"rate":[98],"WDM-space":[101],"(SDM)":[104],"system":[105],"21.77":[107],"Tbit/s.":[108],"experimental":[110],"results":[111],"show":[112],"that":[113],"CSHC":[119],"provides":[120],"gain":[122,142],"more":[124],"than":[125],"8":[126],"dB":[127,145],"back-to-back":[130],"(BtB)":[131],"scenario":[132],"at":[133,148],"pre-FEC":[135],"BER":[136],"2.88E-2.":[138],"Moreover,":[139],"an":[140],"average":[141],"7.26":[144],"achieved":[147],"same":[150],"threshold":[151],"WDM-SDM":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
