{"id":"https://openalex.org/W2970417004","doi":"https://doi.org/10.23919/ps.2019.8818012","title":"Nonlinearity mitigation of PDM-16QAM signal using multiple CSI-OPCs in ultra-long haul transmission without excess penalty","display_name":"Nonlinearity mitigation of PDM-16QAM signal using multiple CSI-OPCs in ultra-long haul transmission without excess penalty","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2970417004","doi":"https://doi.org/10.23919/ps.2019.8818012","mag":"2970417004"},"language":"en","primary_location":{"id":"doi:10.23919/ps.2019.8818012","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ps.2019.8818012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067236126","display_name":"Takeshi Umeki","orcid":"https://orcid.org/0000-0002-5787-5911"},"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":"Takeshi Umeki","raw_affiliation_strings":["NTT Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"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/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 Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"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/A5113882840","display_name":"Akihide Sano","orcid":null},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihide Sano","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Ritsumeikan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Ritsumeikan University","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028772391","display_name":"Takuya Ikuta","orcid":"https://orcid.org/0000-0003-3371-9583"},"institutions":[{"id":"https://openalex.org/I4210105847","display_name":"NTT Basic Research Laboratories","ror":"https://ror.org/01m2pas06","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210105847"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Ikuta","raw_affiliation_strings":["NTT Basic Research Labs., NTT Corporation, Atsugi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Basic Research Labs., NTT Corporation, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210105847"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049425238","display_name":"Masashi Abe","orcid":"https://orcid.org/0000-0002-7841-0304"},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masashi Abe","raw_affiliation_strings":["Department of Physics, Chuo University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Chuo University","institution_ids":["https://openalex.org/I96679780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060859485","display_name":"Takushi Kazama","orcid":"https://orcid.org/0000-0002-1000-8423"},"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":"Takushi Kazama","raw_affiliation_strings":["NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020754548","display_name":"Koji Enbutsu","orcid":"https://orcid.org/0000-0003-2462-0987"},"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":"Koji Enbutsu","raw_affiliation_strings":["NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087731621","display_name":"Ryoichi Kasahara","orcid":"https://orcid.org/0000-0002-9325-6667"},"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":"Ryoichi Kasahara","raw_affiliation_strings":["NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Device Technology Labs., NTT Corporation, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"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 Network Innovation Labs., NTT Corporation, Yokosuka, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"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":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9998999834060669,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9997000098228455,"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/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7143728137016296},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6941279172897339},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.5764862895011902},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.5730832815170288},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5434449315071106},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5347664952278137},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5275958180427551},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.48932144045829773},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4618261456489563},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43114909529685974},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3999595046043396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38715800642967224},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3780975341796875},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2816440463066101},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2577942907810211},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22697904706001282},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.22471967339515686},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1749235987663269},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10892260074615479},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.08305254578590393}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7143728137016296},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6941279172897339},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.5764862895011902},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.5730832815170288},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5434449315071106},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5347664952278137},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5275958180427551},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48932144045829773},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4618261456489563},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43114909529685974},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3999595046043396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38715800642967224},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3780975341796875},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2816440463066101},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2577942907810211},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22697904706001282},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.22471967339515686},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1749235987663269},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10892260074615479},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.08305254578590393},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ps.2019.8818012","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ps.2019.8818012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1687383571","https://openalex.org/W2081413282","https://openalex.org/W2096768100","https://openalex.org/W2133401839","https://openalex.org/W2166785811","https://openalex.org/W2186643892","https://openalex.org/W2187483157","https://openalex.org/W2265561594","https://openalex.org/W2296399582","https://openalex.org/W2337930398","https://openalex.org/W2486748220","https://openalex.org/W2548498351","https://openalex.org/W2790305916"],"related_works":["https://openalex.org/W2386715618","https://openalex.org/W2140316896","https://openalex.org/W2803237242","https://openalex.org/W2078579267","https://openalex.org/W3140284703","https://openalex.org/W2126892494","https://openalex.org/W3162375283","https://openalex.org/W1525589533","https://openalex.org/W1480190527","https://openalex.org/W4386609334"],"abstract_inverted_index":{"We":[0],"demonstrate":[1],"transmission":[2,11],"reach":[3],"enhancement":[4],"by":[5,13],"nonlinearity":[6],"mitigation":[7],"in":[8,25],"a":[9,15,26],"Raman-amplifier-based":[10],"link":[12],"utilizing":[14],"CSI-OPC":[16],"device":[17],"multiple":[18],"times,":[19],"which":[20],"causes":[21],"less":[22],"Q-factor":[23],"degradation":[24],"linear":[27],"regime,":[28],"using":[29],"22.5-Gbaud":[30],"PDM-16QAM":[31],"10-channel":[32],"DWDM":[33],"signals.":[34]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
