{"id":"https://openalex.org/W3033514598","doi":"https://doi.org/10.1587/transcom.2019obp0014","title":"Reach Extension of 10G-EPON Upstream Transmission Using Distributed Raman Amplification and SOA","display_name":"Reach Extension of 10G-EPON Upstream Transmission Using Distributed Raman Amplification and SOA","publication_year":2020,"publication_date":"2020-06-07","ids":{"openalex":"https://openalex.org/W3033514598","doi":"https://doi.org/10.1587/transcom.2019obp0014","mag":"3033514598"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2019obp0014","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2019obp0014","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE 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":"https://openalex.org/A5070730292","display_name":"Ryo Igarashi","orcid":"https://orcid.org/0000-0002-1197-6645"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ryo IGARASHI","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110282114","display_name":"Masamichi Fujiwara","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masamichi FUJIWARA","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074009633","display_name":"Takuya Kanai","orcid":"https://orcid.org/0000-0003-3610-9596"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takuya KANAI","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035978363","display_name":"H. Suzuki","orcid":"https://orcid.org/0000-0001-6970-8160"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiro SUZUKI","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018467880","display_name":"Jun\u2010ichi Kani","orcid":"https://orcid.org/0000-0003-2742-2935"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun-ichi KANI","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111743385","display_name":"Jun Terada","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun TERADA","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5070730292"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1027,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.40895851,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"E103.B","issue":"11","first_page":"1257","last_page":"1264"},"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":0.9998000264167786,"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":0.9994999766349792,"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/computer-science","display_name":"Computer science","score":0.7682164907455444},{"id":"https://openalex.org/keywords/passive-optical-network","display_name":"Passive optical network","score":0.7276848554611206},{"id":"https://openalex.org/keywords/upstream","display_name":"Upstream (networking)","score":0.6355608701705933},{"id":"https://openalex.org/keywords/raman-amplification","display_name":"Raman amplification","score":0.6237621307373047},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5944831967353821},{"id":"https://openalex.org/keywords/access-network","display_name":"Access network","score":0.5330107808113098},{"id":"https://openalex.org/keywords/optical-amplifier","display_name":"Optical amplifier","score":0.4606187045574188},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4319976568222046},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3739736080169678},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.2617652416229248},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.15394064784049988},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1492592990398407},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09682092070579529}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7682164907455444},{"id":"https://openalex.org/C204827203","wikidata":"https://www.wikidata.org/wiki/Q1027795","display_name":"Passive optical network","level":4,"score":0.7276848554611206},{"id":"https://openalex.org/C191172861","wikidata":"https://www.wikidata.org/wiki/Q7899321","display_name":"Upstream (networking)","level":2,"score":0.6355608701705933},{"id":"https://openalex.org/C2781393691","wikidata":"https://www.wikidata.org/wiki/Q2129992","display_name":"Raman amplification","level":4,"score":0.6237621307373047},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5944831967353821},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.5330107808113098},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.4606187045574188},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4319976568222046},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3739736080169678},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.2617652416229248},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.15394064784049988},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1492592990398407},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09682092070579529},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transcom.2019obp0014","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2019obp0014","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1544728200","https://openalex.org/W1963546902","https://openalex.org/W1970508557","https://openalex.org/W1984606969","https://openalex.org/W2012048703","https://openalex.org/W2015828369","https://openalex.org/W2042024291","https://openalex.org/W2069202608","https://openalex.org/W2075666096","https://openalex.org/W2100969994","https://openalex.org/W2121893227","https://openalex.org/W2130979835","https://openalex.org/W2158046955","https://openalex.org/W2171602961","https://openalex.org/W2320152752","https://openalex.org/W2970686886"],"related_works":["https://openalex.org/W2160598716","https://openalex.org/W2096569724","https://openalex.org/W2138249884","https://openalex.org/W2060884116","https://openalex.org/W3151399748","https://openalex.org/W3135181668","https://openalex.org/W2154737659","https://openalex.org/W3174739062","https://openalex.org/W2337133911","https://openalex.org/W2386293004"],"abstract_inverted_index":{"Effective":[0],"user":[1],"accommodation":[2],"will":[3],"be":[4],"more":[5,7,33],"and":[6,29,98,117,143],"important":[8],"in":[9,14,107],"passive":[10],"optical":[11,92],"networks":[12],"(PONs)":[13],"the":[15,19,47,55,63,100,110,157],"next":[16],"decade":[17],"since":[18],"number":[20,48,56],"of":[21,42,49,57,62,78],"subscribers":[22],"has":[23],"been":[24],"leveling":[25],"off":[26],"as":[27,95],"well":[28],"it":[30],"is":[31,60],"becoming":[32],"difficult":[34],"for":[35,84],"network":[36],"operators":[37,167],"to":[38,67,109,134,161],"keep":[39],"sufficient":[40],"numbers":[41],"maintenance":[43],"workers.":[44],"Drastically":[45],"reducing":[46],"small-scale":[50],"communication":[51],"buildings":[52],"while":[53,151],"keeping":[54],"accommodated":[58],"users":[59],"one":[61,88],"most":[64],"attractive":[65],"solutions":[66],"meet":[68],"this":[69],"situation.":[70],"To":[71],"achieve":[72],"this,":[73],"we":[74],"propose":[75],"two":[76],"types":[77],"long-reach":[79],"repeater-free":[80],"upstream":[81],"transmission":[82,118],"configurations":[83,171],"PON":[85,137],"systems;":[86],"(i)":[87,127],"utilizes":[89,102],"a":[90,96,121,130,135],"semiconductor":[91],"amplifier":[93],"(SOA)":[94],"pre-amplifier":[97],"(ii)":[99,153],"other":[101],"distributed":[103],"Raman":[104],"amplification":[105],"(DRA)":[106],"addition":[108],"SOA.":[111],"Our":[112],"simulations":[113],"assuming":[114],"10G-EPON":[115,122],"specifications":[116],"experiments":[119],"on":[120,173],"prototype":[123],"confirm":[124],"that":[125],"configuration":[126,152],"can":[128,154,168],"add":[129],"17km":[131],"trunk":[132,158],"fiber":[133,159],"normal":[136],"system":[138],"with":[139],"10km":[140],"access":[141],"reach":[142],"1":[144],":":[145],"64":[146],"split":[147],"(total":[148,163],"27km":[149],"reach),":[150],"further":[155],"expand":[156],"distance":[160],"37km":[162],"47km":[164],"reach).":[165],"Network":[166],"select":[169],"these":[170],"depending":[172],"their":[174],"service":[175],"areas.":[176]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}