{"id":"https://openalex.org/W3012000319","doi":"https://doi.org/10.1109/lwc.2020.2979177","title":"Experimental Demonstration of Compressive Sensing-Based Channel Estimation for MIMO-OFDM VLC","display_name":"Experimental Demonstration of Compressive Sensing-Based Channel Estimation for MIMO-OFDM VLC","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3012000319","doi":"https://doi.org/10.1109/lwc.2020.2979177","mag":"3012000319"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.2979177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.2979177","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Letters","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/A5040052763","display_name":"Bangjiang Lin","orcid":"https://orcid.org/0000-0003-3553-2536"},"institutions":[{"id":"https://openalex.org/I4210151023","display_name":"Quanzhou Institute of Equipment Manufacturing Haixi Institute","ror":"https://ror.org/05ev3vr27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151023"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bangjiang Lin","raw_affiliation_strings":["Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China","institution_ids":["https://openalex.org/I4210151023","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009712820","display_name":"Zabih Ghassemlooy","orcid":"https://orcid.org/0000-0002-5780-9703"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zabih Ghassemlooy","raw_affiliation_strings":["Optical Communications Research Group, NCRLab, Faculty of Engineering and Environment, Northumbria University, Newcastle, U.K"],"affiliations":[{"raw_affiliation_string":"Optical Communications Research Group, NCRLab, Faculty of Engineering and Environment, Northumbria University, Newcastle, U.K","institution_ids":["https://openalex.org/I32394136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050523188","display_name":"Junxiang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151023","display_name":"Quanzhou Institute of Equipment Manufacturing Haixi Institute","ror":"https://ror.org/05ev3vr27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151023"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxiang Xu","raw_affiliation_strings":["Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China","institution_ids":["https://openalex.org/I4210151023","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013823459","display_name":"Qiwei Lai","orcid":"https://orcid.org/0000-0001-6294-4312"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210151023","display_name":"Quanzhou Institute of Equipment Manufacturing Haixi Institute","ror":"https://ror.org/05ev3vr27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151023"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiwei Lai","raw_affiliation_strings":["Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China","institution_ids":["https://openalex.org/I4210151023","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007554398","display_name":"Xiaohuan Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210151023","display_name":"Quanzhou Institute of Equipment Manufacturing Haixi Institute","ror":"https://ror.org/05ev3vr27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151023"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohuan Shen","raw_affiliation_strings":["Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China","institution_ids":["https://openalex.org/I4210151023","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101602073","display_name":"Xuan Tang","orcid":"https://orcid.org/0000-0002-2041-5268"},"institutions":[{"id":"https://openalex.org/I4210151023","display_name":"Quanzhou Institute of Equipment Manufacturing Haixi Institute","ror":"https://ror.org/05ev3vr27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151023"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuan Tang","raw_affiliation_strings":["Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China","institution_ids":["https://openalex.org/I4210151023","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5040052763"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210151023"],"apc_list":null,"apc_paid":null,"fwci":1.6636,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.83837305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9962999820709229,"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":0.9940000176429749,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8261129856109619},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8103946447372437},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.7549259662628174},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.7167422771453857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6383955478668213},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5972342491149902},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.584101140499115},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5783421397209167},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5680681467056274},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5637128949165344},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5544871687889099},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.47866567969322205},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4691661298274994},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.41060417890548706},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.302304208278656},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30137568712234497},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2886793613433838},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18253633379936218},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08773019909858704}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8261129856109619},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8103946447372437},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.7549259662628174},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.7167422771453857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6383955478668213},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5972342491149902},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.584101140499115},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5783421397209167},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5680681467056274},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5637128949165344},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5544871687889099},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.47866567969322205},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4691661298274994},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.41060417890548706},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.302304208278656},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30137568712234497},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2886793613433838},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18253633379936218},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08773019909858704},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2020.2979177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.2979177","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Letters","raw_type":"journal-article"},{"id":"pmh:oai:nrl.northumbria.ac.uk:44398","is_oa":false,"landing_page_url":"http://nrl.northumbria.ac.uk/id/eprint/44398/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401884","display_name":"Northumbria Research Link (Northumbria University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32394136","host_organization_name":"Northumbria University","host_organization_lineage":["https://openalex.org/I32394136"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1572646238","https://openalex.org/W1927678087","https://openalex.org/W1979570511","https://openalex.org/W2011397586","https://openalex.org/W2097323375","https://openalex.org/W2163770389","https://openalex.org/W2168625863","https://openalex.org/W2549535052","https://openalex.org/W2552767899","https://openalex.org/W2753708791","https://openalex.org/W2790867662","https://openalex.org/W2913619222"],"related_works":["https://openalex.org/W2501797479","https://openalex.org/W2997630107","https://openalex.org/W3109516991","https://openalex.org/W2395898055","https://openalex.org/W3206736260","https://openalex.org/W4385346047","https://openalex.org/W2899759720","https://openalex.org/W1559987689","https://openalex.org/W2534392811","https://openalex.org/W2099901901"],"abstract_inverted_index":{"The":[0,126,144],"combination":[1],"of":[2,128,138],"optical":[3],"multiple":[4,6],"inputs":[5],"outputs":[7],"(MIMO)":[8],"and":[9,24,40],"orthogonal":[10,92],"frequency":[11,97],"division":[12],"multiplexing":[13],"(OFDM)":[14],"is":[15,43,72,133],"a":[16,114,139],"viable":[17],"option":[18],"to":[19,45,74],"overcome":[20],"the":[21,26,47,69,84,101,104,129,149,163],"bandwidth":[22],"limitation":[23],"increase":[25,100],"transmission":[27],"data":[28],"rate":[29,156],"in":[30,65,79,94],"visible":[31],"light":[32],"communications":[33],"(VLC).":[34],"In":[35],"MIMO-VLC":[36,66],"systems":[37],"with":[38,158,162],"precoders":[39],"equalizers":[41],"it":[42],"essential":[44],"know":[46],"perfect":[48],"channel":[49,53,107],"state":[50],"information.":[51],"Traditional":[52],"estimation":[54,81],"(CE)":[55],"techniques":[56],"such":[57],"as":[58],"least":[59],"square":[60],"(LS)":[61],"are":[62],"widely":[63],"used":[64],"systems.":[67,125],"However,":[68],"LS":[70],"algorithm":[71],"subject":[73],"noise":[75],"enhancement,":[76],"which":[77,99],"results":[78,146],"lower":[80],"accuracy.":[82],"Besides,":[83],"pilot":[85],"tones":[86],"between":[87],"different":[88],"transmitters":[89],"should":[90],"be":[91],"either":[93],"time":[95],"or":[96],"domains,":[98],"overhead.":[102],"Since":[103],"physical":[105],"VLC":[106,124,142],"model":[108],"exhibits":[109],"strong":[110],"sparsity,":[111],"we":[112],"propose":[113],"CE":[115],"method":[116,132,151],"based":[117],"on":[118],"compressive":[119],"sensing":[120],"(CS)":[121],"for":[122],"MIMO-OFDM":[123,141],"feasibility":[127],"proposed":[130,150],"CS-CE":[131],"verified":[134],"by":[135],"experimental":[136,145],"demonstration":[137],"2\u00d72":[140],"system.":[143],"show":[147],"that,":[148],"offers":[152],"improved":[153],"bit":[154],"error":[155],"performance":[157],"reduced":[159],"overhead":[160],"compared":[161],"LS-CE":[164],"scheme.":[165]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}