{"id":"https://openalex.org/W2955823548","doi":"https://doi.org/10.1109/ps.2018.8751344","title":"Parallel Star-coupler OCS Architectures using Distributed Hardware Schedulers","display_name":"Parallel Star-coupler OCS Architectures using Distributed Hardware Schedulers","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2955823548","doi":"https://doi.org/10.1109/ps.2018.8751344","mag":"2955823548"},"language":"en","primary_location":{"id":"doi:10.1109/ps.2018.8751344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ps.2018.8751344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Photonics in Switching and Computing (PSC)","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/A5020384355","display_name":"Joshua Benjamin","orcid":"https://orcid.org/0000-0002-3095-7706"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Joshua L Benjamin","raw_affiliation_strings":["Electronic & Electrical Engineering, University College London, London, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Electronic & Electrical Engineering, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073443349","display_name":"Georgios Zervash","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Georgios Zervash","raw_affiliation_strings":["Electronic & Electrical Engineering, University College London, London, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Electronic & Electrical Engineering, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020384355"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":0.1845,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60001564,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7332321405410767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7274805307388306},{"id":"https://openalex.org/keywords/star-network","display_name":"Star network","score":0.543718695640564},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5020616054534912},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.47667860984802246},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.4530463218688965},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.21350011229515076},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.184819757938385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1300416886806488}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7332321405410767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7274805307388306},{"id":"https://openalex.org/C71976206","wikidata":"https://www.wikidata.org/wiki/Q841749","display_name":"Star network","level":4,"score":0.543718695640564},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5020616054534912},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.47667860984802246},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.4530463218688965},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.21350011229515076},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.184819757938385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1300416886806488},{"id":"https://openalex.org/C122306262","wikidata":"https://www.wikidata.org/wiki/Q719775","display_name":"Ring network","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ps.2018.8751344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ps.2018.8751344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8109566523","display_name":null,"funder_award_id":"EP/R035342/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1988150362","https://openalex.org/W2042793787","https://openalex.org/W2111366547","https://openalex.org/W2168411794","https://openalex.org/W2314120809","https://openalex.org/W2750540346","https://openalex.org/W2766989337","https://openalex.org/W4234682775","https://openalex.org/W6811027615"],"related_works":["https://openalex.org/W2393741509","https://openalex.org/W3205411230","https://openalex.org/W4286899009","https://openalex.org/W3163341049","https://openalex.org/W9168048","https://openalex.org/W4300849822","https://openalex.org/W3163224092","https://openalex.org/W4376480820","https://openalex.org/W3155891479","https://openalex.org/W3029351463"],"abstract_inverted_index":{"WDM/TDM":[0],"star-coupler":[1],"architectures":[2],"have":[3],"been":[4],"proposed":[5],"for":[6],"building":[7],"high-radix":[8],"optical":[9],"switches":[10],"to":[11,30,35],"enhance":[12],"data":[13],"centre":[14],"network":[15,33,67],"scalability.":[16],"Here":[17],"we":[18],"propose":[19],"a":[20,51],"1000-server":[21],"star":[22],"coupler":[23],"network,":[24],"which":[25],"uses":[26],"parallel":[27,46],"OCS":[28,47],"sub-stars":[29],"scale":[31],"the":[32],"capacity":[34],"256":[36],"Tbps.":[37],"The":[38],"harmony":[39],"of":[40,53,62],"distributed":[41],"ns-timescale":[42],"hardware":[43],"schedulers":[44],"and":[45],"resource":[48],"management":[49],"achieves":[50],"throughput":[52],"82.5%":[54],"(200":[55],"Tbps)":[56],"while":[57],"incurring":[58],"an":[59],"average":[60],"latency":[61],"9.6":[63],"\u03bcs":[64],"at":[65],"100%":[66],"load.":[68]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
