{"id":"https://openalex.org/W3155030865","doi":"https://doi.org/10.1109/tcomm.2021.3074216","title":"Coherent LiFi System With Spatial Multiplexing","display_name":"Coherent LiFi System With Spatial Multiplexing","publication_year":2021,"publication_date":"2021-04-21","ids":{"openalex":"https://openalex.org/W3155030865","doi":"https://doi.org/10.1109/tcomm.2021.3074216","mag":"3155030865"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3074216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3074216","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5015838550","display_name":"Yinzhou Tan","orcid":"https://orcid.org/0000-0002-4747-2502"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yinzhou Tan","raw_affiliation_strings":["LiFi Research and Development Centre (LRDC), The Institute for Digital Communication, University of Edinburgh, Edinburgh, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4747-2502","affiliations":[{"raw_affiliation_string":"LiFi Research and Development Centre (LRDC), The Institute for Digital Communication, University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074320996","display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Technology Innovation Centre, University of Strathclyde, Glasgow, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9705-2701","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Technology Innovation Centre, University of Strathclyde, Glasgow, U.K","institution_ids":["https://openalex.org/I181647926"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0818,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.76176961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"69","issue":"7","first_page":"4632","last_page":"4643"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication 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/T10851","display_name":"Optical Wireless Communication 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":0.9979000091552734,"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":0.9900000095367432,"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/multiplexing","display_name":"Multiplexing","score":0.7700953483581543},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.7056503295898438},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6268451809883118},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6192963123321533},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5815616250038147},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5789992213249207},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5541214942932129},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4535249173641205},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4201137125492096},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4156857430934906},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28125736117362976},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2760043442249298},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22645321488380432}],"concepts":[{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.7700953483581543},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.7056503295898438},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6268451809883118},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6192963123321533},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5815616250038147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5789992213249207},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5541214942932129},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4535249173641205},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4201137125492096},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4156857430934906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28125736117362976},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2760043442249298},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22645321488380432},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2021.3074216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3074216","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:strathprints.strath.ac.uk:77682","is_oa":false,"landing_page_url":"https://strathprints.strath.ac.uk/view/author/1042920.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306402226","display_name":"Strathprints: The University of Strathclyde institutional repository (University of Strathclyde)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I181647926","host_organization_name":"University of Strathclyde","host_organization_lineage":["https://openalex.org/I181647926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6800000071525574}],"awards":[{"id":"https://openalex.org/G2185728952","display_name":"Towards 100 Gigabit Wireless Networking by Light (Go-by-Light) (Ext.)","funder_award_id":"EP/R007101/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4617449541","display_name":null,"funder_award_id":"EP/R007101/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8503313810","display_name":null,"funder_award_id":"EP/R007101/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320006","display_name":"Royal Society","ror":"https://ror.org/03wnrjx87"},{"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":25,"referenced_works":["https://openalex.org/W1493602048","https://openalex.org/W1966393174","https://openalex.org/W2014229324","https://openalex.org/W2105935781","https://openalex.org/W2109743570","https://openalex.org/W2130360592","https://openalex.org/W2134054051","https://openalex.org/W2134763065","https://openalex.org/W2149329661","https://openalex.org/W2294612870","https://openalex.org/W2295559644","https://openalex.org/W2507799007","https://openalex.org/W2883411441","https://openalex.org/W2919112128","https://openalex.org/W2962127384","https://openalex.org/W2970903405","https://openalex.org/W3098625260","https://openalex.org/W3107508789","https://openalex.org/W3141801099","https://openalex.org/W4206398275","https://openalex.org/W4256217385","https://openalex.org/W4299381249","https://openalex.org/W4302339339","https://openalex.org/W4308665335","https://openalex.org/W6725280579"],"related_works":["https://openalex.org/W2182529666","https://openalex.org/W2060469467","https://openalex.org/W1984265619","https://openalex.org/W3100774812","https://openalex.org/W2129570565","https://openalex.org/W4384257737","https://openalex.org/W2967335210","https://openalex.org/W1972830527","https://openalex.org/W2890717620","https://openalex.org/W2166079472"],"abstract_inverted_index":{"Coherent":[0],"light":[1],"fidelity":[2],"(LiFi)":[3],"systems":[4,43,79,90],"which":[5,52],"uses":[6],"coherent":[7,63,132,172],"detection":[8,30,64],"at":[9],"the":[10,24,38,45,98,114,128,137,155],"receiver":[11],"are":[12],"attracting":[13],"more":[14,16],"and":[15,65,68,91,148,166],"interest":[17],"as":[18],"they":[19],"provide":[20],"many":[21],"advantages":[22],"over":[23,162,170],"conventional":[25],"intensity":[26],"modulation":[27,94],"/":[28],"direct":[29],"(IM/DD)":[31],"LiFi":[32,42,78,82,89,96,118],"systems.":[33],"Recent":[34],"efforts":[35],"to":[36,80,127],"boost":[37],"performance":[39,135],"of":[40,47,131,136],"IM/DD":[41,107,164],"include":[44],"usage":[46],"multiple-input-multiple-output":[48],"(MIMO)":[49],"technology,":[50],"among":[51],"spatial":[53,66,93],"multiplexing":[54],"(SMX)":[55],"has":[56],"gained":[57],"certain":[58],"attention.":[59],"This":[60],"paper":[61],"combines":[62],"multiplexing,":[67],"proposes":[69],"a":[70,102,159,167,171],"novel":[71],"scheme":[72,100],"called":[73],"CD":[74,86,92,116,139],"SMX":[75,112,117,140],"(coherent-detection":[76],"spatial-multiplexing)":[77],"improve":[81],"performances.":[83],"Compared":[84],"with":[85,174],"single-input-single-output":[87],"(SISO)":[88],"(SM)":[95],"systems,":[97,113],"proposed":[99,115,138,156],"provides":[101],"spectral":[103],"efficiency":[104],"gain.":[105],"Unlike":[106],"or":[108],"radio":[109],"frequency":[110],"(RF)":[111],"system":[119,141,157,173],"is":[120,142,152],"free":[121],"from":[122],"inter-channel":[123],"interferences":[124],"(ICI)":[125],"due":[126],"matching":[129],"properties":[130],"detection.":[133],"The":[134],"studied":[143],"via":[144],"both":[145],"theoretical":[146],"analysis":[147],"computer":[149],"simulations.":[150],"It":[151],"reported":[153],"that":[154],"achieves":[158],"large":[160],"gain":[161,169],"its":[163],"counterpart,":[165],"moderate":[168],"SM.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}