{"id":"https://openalex.org/W2921228459","doi":"https://doi.org/10.1109/lwc.2019.2904032","title":"Asymptotically Exact Framework to Approximate Sums of Positive Correlated Random Variables and Application to Diversity-Combining Receivers","display_name":"Asymptotically Exact Framework to Approximate Sums of Positive Correlated Random Variables and Application to Diversity-Combining Receivers","publication_year":2019,"publication_date":"2019-03-08","ids":{"openalex":"https://openalex.org/W2921228459","doi":"https://doi.org/10.1109/lwc.2019.2904032","mag":"2921228459"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2904032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2904032","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":true,"oa_status":"green","oa_url":"https://hdl.handle.net/20.500.12733/1652563","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007378075","display_name":"Francisco Parente","orcid":"https://orcid.org/0000-0001-9827-6707"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco Raimundo Albuquerque Parente","raw_affiliation_strings":["Department of Communications, University of Campinas, Campinas, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-9827-6707","affiliations":[{"raw_affiliation_string":"Department of Communications, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040525043","display_name":"Jos\u00e9 C\u00e2ndido Silveira Santos Filho","orcid":"https://orcid.org/0000-0002-0106-1548"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose Candido Silveira Santos Filho","raw_affiliation_strings":["Department of Communications, University of Campinas, Campinas, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0106-1548","affiliations":[{"raw_affiliation_string":"Department of Communications, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I181391015"],"apc_list":null,"apc_paid":null,"fwci":1.2843,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.80084682,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":"4","first_page":"1012","last_page":"1015"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9993000030517578,"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/random-variable","display_name":"Random variable","score":0.6887921094894409},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5905564427375793},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5145475268363953},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4778991937637329},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4744846820831299},{"id":"https://openalex.org/keywords/diversity-combining","display_name":"Diversity combining","score":0.47245100140571594},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47077059745788574},{"id":"https://openalex.org/keywords/asymptotically-optimal-algorithm","display_name":"Asymptotically optimal algorithm","score":0.46687930822372437},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.42192673683166504},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40113669633865356},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37997251749038696},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3598644733428955},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.10371947288513184}],"concepts":[{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.6887921094894409},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5905564427375793},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5145475268363953},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4778991937637329},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4744846820831299},{"id":"https://openalex.org/C136817519","wikidata":"https://www.wikidata.org/wiki/Q947493","display_name":"Diversity combining","level":4,"score":0.47245100140571594},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47077059745788574},{"id":"https://openalex.org/C181789720","wikidata":"https://www.wikidata.org/wiki/Q4812191","display_name":"Asymptotically optimal algorithm","level":2,"score":0.46687930822372437},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.42192673683166504},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40113669633865356},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37997251749038696},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3598644733428955},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.10371947288513184}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2019.2904032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2904032","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:https://www.repositorio.unicamp.br/:1191390","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12733/1652563","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio da Produ\u00e7\u00e3o Cient\u00edfica e Intelectual da Unicamp","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:https://www.repositorio.unicamp.br/:1191390","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12733/1652563","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio da Produ\u00e7\u00e3o Cient\u00edfica e Intelectual da Unicamp","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1576718945","https://openalex.org/W1667165204","https://openalex.org/W2097398761","https://openalex.org/W2106809303","https://openalex.org/W2138040429","https://openalex.org/W2140997379","https://openalex.org/W2158714612","https://openalex.org/W2168990175","https://openalex.org/W2276496321","https://openalex.org/W2395031556","https://openalex.org/W2406994267","https://openalex.org/W2547216402","https://openalex.org/W2563427483","https://openalex.org/W2603334146","https://openalex.org/W2782728373","https://openalex.org/W2963732797"],"related_works":["https://openalex.org/W2101999641","https://openalex.org/W2116044594","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2122920812","https://openalex.org/W2109988226","https://openalex.org/W2942696422"],"abstract_inverted_index":{"Approximations":[0],"to":[1,47,66],"sums":[2,52],"of":[3,14,18,51,53,70],"random":[4],"variables":[5],"(RVs)":[6],"have":[7],"been":[8],"a":[9,26,35,48,90],"longstanding":[10],"issue":[11],"in":[12],"view":[13],"the":[15,19,61,68],"usual":[16],"intricacy":[17],"exact":[20],"sum":[21],"statistics.":[22],"In":[23],"this":[24],"letter,":[25],"new":[27,37],"technique":[28],"called":[29],"asymptotic":[30],"matching":[31],"is":[32,39,64],"introduced":[33],"and":[34],"corresponding":[36],"framework":[38,63],"proposed":[40,62],"that":[41],"allows":[42],"for":[43,95],"accurate":[44],"statistical":[45],"approximations":[46],"broad":[49],"class":[50],"positive":[54],"correlated":[55,76],"RVs.":[56],"As":[57],"an":[58,71,81],"application":[59],"example,":[60],"used":[65],"analyze":[67],"performance":[69],"equal-gain":[72],"combiner":[73],"operating":[74],"over":[75],"Rayleigh":[77],"fading":[78],"channels,":[79],"rendering":[80],"outstanding":[82],"fit,":[83],"especially":[84],"at":[85],"high":[86],"signal-to-noise":[87],"ratio":[88],"-":[89],"most":[91],"representative":[92],"operational":[93],"regime":[94],"communication":[96],"systems.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
