{"id":"https://openalex.org/W4402214885","doi":"https://doi.org/10.1109/ojcoms.2024.3454454","title":"Coherent Detection of MIMO LoRa With Increased Data Rate","display_name":"Coherent Detection of MIMO LoRa With Increased Data Rate","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4402214885","doi":"https://doi.org/10.1109/ojcoms.2024.3454454"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2024.3454454","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454454","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2024.3454454","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002332167","display_name":"Luca Rugini","orcid":"https://orcid.org/0000-0003-0343-8166"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Luca Rugini","raw_affiliation_strings":["Department of Engineering, University of Perugia, Perugia, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106985458","display_name":"Keya Sardar","orcid":null},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Keya Sardar","raw_affiliation_strings":["Department of Engineering, University of Perugia, Perugia, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057432785","display_name":"Giuseppe Baruffa","orcid":"https://orcid.org/0000-0003-3496-0395"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Baruffa","raw_affiliation_strings":["Department of Engineering, University of Perugia, Perugia, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002332167"],"corresponding_institution_ids":["https://openalex.org/I27483092"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.8351,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73124848,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"5","issue":null,"first_page":"5652","last_page":"5666"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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"}},"topics":[{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T11932","display_name":"Wireless Body Area Networks","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9908999800682068,"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/mimo","display_name":"MIMO","score":0.49610814452171326},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4385557770729065},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.33080342411994934},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21271014213562012},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.0929461121559143}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.49610814452171326},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4385557770729065},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.33080342411994934},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21271014213562012},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0929461121559143}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ojcoms.2024.3454454","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454454","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a1fa9da62aac4c8b8186a230fd8d3df1","is_oa":true,"landing_page_url":"https://doaj.org/article/a1fa9da62aac4c8b8186a230fd8d3df1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 5, Pp 5652-5666 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2024.3454454","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454454","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1965392255","https://openalex.org/W1980126344","https://openalex.org/W2023055894","https://openalex.org/W2030585286","https://openalex.org/W2062984219","https://openalex.org/W2115775584","https://openalex.org/W2129766733","https://openalex.org/W2130134073","https://openalex.org/W2130509920","https://openalex.org/W2159071216","https://openalex.org/W2499400668","https://openalex.org/W2520480241","https://openalex.org/W2564504513","https://openalex.org/W2597831797","https://openalex.org/W2766513146","https://openalex.org/W2792195154","https://openalex.org/W2797309738","https://openalex.org/W2809209059","https://openalex.org/W2903122330","https://openalex.org/W2914141889","https://openalex.org/W2946248107","https://openalex.org/W2951615004","https://openalex.org/W2955523393","https://openalex.org/W2962691290","https://openalex.org/W2963218670","https://openalex.org/W2991027810","https://openalex.org/W3009842328","https://openalex.org/W3010639429","https://openalex.org/W3047340865","https://openalex.org/W3111964120","https://openalex.org/W3131090629","https://openalex.org/W3133012246","https://openalex.org/W3158683173","https://openalex.org/W3160374416","https://openalex.org/W3166187352","https://openalex.org/W3171982046","https://openalex.org/W3197459164","https://openalex.org/W3201547843","https://openalex.org/W4205355298","https://openalex.org/W4210839730","https://openalex.org/W4221060684","https://openalex.org/W4285258860","https://openalex.org/W4293057458","https://openalex.org/W4317926944","https://openalex.org/W4321021763","https://openalex.org/W4384161776","https://openalex.org/W4390738624"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,45,59,98,103],"Long":[4],"Range":[5],"(LoRa)":[6],"chirp":[7,125],"transmission":[8,99,137],"scheme":[9,100],"with":[10,47,73,107],"multiple":[11],"transmit":[12,80,90],"and":[13,38,51,114,139,150],"receive":[14],"antennas.":[15],"The":[16],"main":[17],"goal":[18],"is":[19,82,92],"to":[20],"increase":[21],"the":[22,66,77,87,120,124,130,133,145,155],"data":[23],"rate":[24],"of":[25,42,79,89,132,147],"LoRa":[26,136],"using":[27],"multiple-input":[28],"multipleoutput":[29],"(MIMO)":[30],"spatial":[31],"multiplexing.":[32],"Several":[33],"coherent":[34,157],"detectors":[35,117],"are":[36],"proposed":[37,134,156],"compared":[39],"in":[40,123],"terms":[41],"performance,":[43],"assuming":[44],"channel":[46,151],"flat":[48],"Rayleigh":[49],"fading":[50],"additive":[52],"white":[53],"Gaussian":[54],"noise.":[55],"By":[56],"leveraging":[57],"on":[58,154],"convenient":[60],"matrix-vector":[61],"model,":[62],"we":[63,96],"show":[64],"that":[65,101,118],"maximum-likelihood":[67],"(ML)":[68],"detector":[69],"can":[70],"be":[71],"obtained":[72],"low":[74],"complexity,":[75],"when":[76],"number":[78,88],"antennas":[81,91],"two":[83],"or":[84,94],"three.":[85],"When":[86],"four":[93],"five,":[95],"propose":[97,112],"permits":[102],"near-":[104],"ML":[105],"detection":[106],"reduced":[108],"complexity.":[109],"We":[110],"also":[111,143],"linear":[113,116],"widely":[115],"exploit":[119],"signal":[121],"sparsity":[122],"domain.":[126],"Simulation":[127],"results":[128,142],"confirm":[129],"effectiveness":[131],"MIMO":[135],"schemes":[138],"detectors.":[140],"Simulated":[141],"include":[144],"effect":[146],"imperfect":[148],"synchronization":[149],"estimation":[152],"errors":[153],"detection.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
