{"id":"https://openalex.org/W2901123584","doi":"https://doi.org/10.1109/ecoc.2018.8535129","title":"Wide-Temperature-Range (25\u00b0C to 80\u00b0C) 53-Gbaud PAM4 (106-Gb/s) Operation of <tex>$1.3-\\mu \\mathrm{m}$</tex> Directly Modulated DFB Lasers for 10-km Transmission","display_name":"Wide-Temperature-Range (25\u00b0C to 80\u00b0C) 53-Gbaud PAM4 (106-Gb/s) Operation of <tex>$1.3-\\mu \\mathrm{m}$</tex> Directly Modulated DFB Lasers for 10-km Transmission","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2901123584","doi":"https://doi.org/10.1109/ecoc.2018.8535129","mag":"2901123584"},"language":"en","primary_location":{"id":"doi:10.1109/ecoc.2018.8535129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2018.8535129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 European Conference on Optical Communication (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/A5046636159","display_name":"Noriko Sasada","orcid":"https://orcid.org/0000-0003-1069-9743"},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Sasada","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101644198","display_name":"Takayuki Nakajima","orcid":"https://orcid.org/0000-0003-3649-7883"},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Nakajima","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030136510","display_name":"Yuji Sekino","orcid":null},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Sekino","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101801609","display_name":"Asami Nakanishi","orcid":"https://orcid.org/0000-0003-0715-4531"},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Nakanishi","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042158305","display_name":"Masaru Mukaikubo","orcid":null},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Mukaikubo","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012185073","display_name":"Masahiro Ebisu","orcid":null},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Ebisu","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066307570","display_name":"Masatoshi Mitaki","orcid":null},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Mitaki","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017153161","display_name":"Shinjiro Hayakawa","orcid":"https://orcid.org/0000-0002-4187-6928"},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Hayakawa","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109257650","display_name":"K. Naoe","orcid":null},"institutions":[{"id":"https://openalex.org/I127277574","display_name":"Oclaro (Japan)","ror":"https://ror.org/00gjtdf30","country_code":"JP","type":"company","lineage":["https://openalex.org/I127277574","https://openalex.org/I4210158695"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Naoe","raw_affiliation_strings":["Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oclaro Japan, Inc., Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I127277574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I127277574"],"apc_list":null,"apc_paid":null,"fwci":0.3928,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64705003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"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/T10299","display_name":"Photonic and Optical Devices","score":0.9993000030517578,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9993000030517578,"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/T10232","display_name":"Optical Network Technologies","score":0.9990000128746033,"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":0.9980000257492065,"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/laser","display_name":"Laser","score":0.6492679119110107},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.562113344669342},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4962378144264221},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4477151930332184},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4259960353374481},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4208984971046448},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1955844759941101},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17490434646606445}],"concepts":[{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6492679119110107},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.562113344669342},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4962378144264221},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4477151930332184},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4259960353374481},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4208984971046448},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1955844759941101},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17490434646606445}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc.2018.8535129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2018.8535129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 European Conference on Optical Communication (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1967609236","https://openalex.org/W2033859772","https://openalex.org/W2316399701","https://openalex.org/W2323759257","https://openalex.org/W2593932339","https://openalex.org/W2773825054","https://openalex.org/W6701024484"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W2271181815"],"abstract_inverted_index":{"Clear":[0],"eye-openings":[1],"were":[2,29],"obtained":[3],"for":[4,13],"53-Gbaud":[5],"PAM4":[6],"(106-Gb/s)":[7],"operation":[8],"from":[9],"25\u00b0C":[10],"to":[11],"80\u00b0C":[12],"the":[14],"first":[15],"time":[16],"by":[17],"using":[18],"a":[19,33],"newly":[20],"developed":[21],"1.3-\u03bcm":[22],"directly":[23],"modulated":[24],"DFB":[25],"laser.":[26],"Open":[27],"eyes":[28],"successfully":[30],"demonstrated":[31],"after":[32],"10-km":[34],"SMF":[35],"transmission.":[36]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}