{"id":"https://openalex.org/W4285251903","doi":"https://doi.org/10.1109/mwc.007.2100550","title":"Super-Broadband Optical Access Networks in 6G: Vision, Architecture, and Key Technologies","display_name":"Super-Broadband Optical Access Networks in 6G: Vision, Architecture, and Key Technologies","publication_year":2022,"publication_date":"2022-05-09","ids":{"openalex":"https://openalex.org/W4285251903","doi":"https://doi.org/10.1109/mwc.007.2100550"},"language":"en","primary_location":{"id":"doi:10.1109/mwc.007.2100550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.007.2100550","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless 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/A5082797386","display_name":"Hongzhi Guo","orcid":"https://orcid.org/0000-0002-2503-2784"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongzhi Guo","raw_affiliation_strings":["Northwestern Polytechnical University,China","Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100718510","display_name":"Yutao Wang","orcid":"https://orcid.org/0000-0001-8297-8579"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yutao Wang","raw_affiliation_strings":["Northwestern Polytechnical University,China","Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108050448","display_name":"Jiajia Liu","orcid":"https://orcid.org/0000-0003-4273-8866"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajia Liu","raw_affiliation_strings":["Northwestern Polytechnical University,China","Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013311265","display_name":"Nei Kato","orcid":"https://orcid.org/0000-0001-8769-302X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nei Kato","raw_affiliation_strings":["Tohoku University,Japan","Tohoku University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tohoku University,Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Tohoku University, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3252,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.79358904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"29","issue":"6","first_page":"152","last_page":"159"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","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"}},"topics":[{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","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"}},{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11873","display_name":"PAPR reduction in OFDM","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7506871819496155},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.628669261932373},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.6182934641838074},{"id":"https://openalex.org/keywords/access-network","display_name":"Access network","score":0.539149820804596},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48715612292289734},{"id":"https://openalex.org/keywords/gigabit","display_name":"Gigabit","score":0.4851182699203491},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4752466678619385},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4637833833694458},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4588596820831299},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.44405099749565125},{"id":"https://openalex.org/keywords/broadband-networks","display_name":"Broadband networks","score":0.41992413997650146},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.41458287835121155},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4129617214202881},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.35737431049346924},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14923980832099915}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7506871819496155},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.628669261932373},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.6182934641838074},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.539149820804596},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48715612292289734},{"id":"https://openalex.org/C21922175","wikidata":"https://www.wikidata.org/wiki/Q3105497","display_name":"Gigabit","level":2,"score":0.4851182699203491},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4752466678619385},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4637833833694458},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4588596820831299},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.44405099749565125},{"id":"https://openalex.org/C125599584","wikidata":"https://www.wikidata.org/wiki/Q15057100","display_name":"Broadband networks","level":3,"score":0.41992413997650146},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.41458287835121155},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4129617214202881},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.35737431049346924},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14923980832099915},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwc.007.2100550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.007.2100550","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G3288029083","display_name":null,"funder_award_id":"D5000210817","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3359678507","display_name":null,"funder_award_id":"62001393","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2142357327","https://openalex.org/W2343896316","https://openalex.org/W2964005248","https://openalex.org/W2964061570","https://openalex.org/W3007749181","https://openalex.org/W3013888436","https://openalex.org/W3015719056","https://openalex.org/W3016146955","https://openalex.org/W3027424440","https://openalex.org/W3028479991","https://openalex.org/W3028989239","https://openalex.org/W3059813204","https://openalex.org/W3094116528","https://openalex.org/W3199075159","https://openalex.org/W3215230729"],"related_works":["https://openalex.org/W2044078801","https://openalex.org/W2121552582","https://openalex.org/W2118411114","https://openalex.org/W2392081282","https://openalex.org/W2348494161","https://openalex.org/W2104577797","https://openalex.org/W2108496555","https://openalex.org/W1966435087","https://openalex.org/W2115423761","https://openalex.org/W2153276860"],"abstract_inverted_index":{"The":[0],"sixth":[1],"generation":[2],"(6G)":[3],"mobile":[4],"networks":[5,34,45,183],"are":[6,20,60,77,99,113],"envisioned":[7,123],"to":[8,23,79,102,111,116],"provide":[9,70,103,142],"ubiquitous":[10],"super-band-width":[11],"access":[12,33,105,182],"services":[13],"in":[14,52,134,143],"the":[15,38,53,63,135,150,179],"future.":[16],"Academia":[17],"and":[18,76,92,97,107,119,127,131,155,159,166,187],"industry":[19],"making":[21],"efforts":[22],"explore":[24],"6G":[25,31,54,95,125,136,164],"technologies,":[26,153],"especially":[27],"enabling":[28,152],"technologies":[29],"of":[30,40,66,149,157],"radio":[32],"(RANs).":[35],"Meanwhile,":[36],"as":[37,62],"cornerstone":[39],"communication":[41],"networks,":[42],"optical":[43],"fiber":[44],"will":[46,129],"continue":[47],"playing":[48],"a":[49,146,176],"vital":[50],"role":[51],"era.":[55,137],"Next-generation":[56],"OANs":[57],"(NG-OANs),":[58],"which":[59],"regarded":[61],"main":[64],"force":[65],"ultra-gigabit":[67],"access,":[68],"can":[69],"users":[71],"with":[72],"stable":[73],"super-broadband":[74,104,185],"services,":[75,91,106,186],"expected":[78],"support":[80],"various":[81],"super-bandwidth":[82],"applications,":[83,154],"including":[84],"3D":[85],"holographic":[86],"communication,":[87],"8K":[88],"video":[89],"streaming":[90],"so":[93],"on.":[94],"RANs":[96,126,165],"NG-OANs":[98,128,167],"optional":[100],"solutions":[101],"their":[108,117],"suitable":[109],"scenarios":[110],"serve":[112],"different":[114],"due":[115],"pros":[118],"cons.":[120],"It":[121],"is":[122],"that":[124],"coexist":[130],"develop":[132],"together":[133],"Toward":[138],"this":[139,144],"end,":[140],"we":[141,174],"article":[145],"detailed":[147],"analysis":[148],"architecture,":[151],"challenges":[156,192],"NG-OANs,":[158],"perform":[160],"some":[161,190],"comparisons":[162],"between":[163],"on":[168,189],"several":[169],"critical":[170],"metrics.":[171],"After":[172],"that,":[173],"propose":[175],"vision":[177],"for":[178],"integrated":[180],"fiber-wireless":[181],"supporting":[184],"speculate":[188],"potential":[191],"ahead.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}