{"id":"https://openalex.org/W4392158689","doi":"https://doi.org/10.1109/globecom54140.2023.10436985","title":"Energy-Efficient Real-Time Wireless Communications: A Matching Diversity Approach","display_name":"Energy-Efficient Real-Time Wireless Communications: A Matching Diversity Approach","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392158689","doi":"https://doi.org/10.1109/globecom54140.2023.10436985"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10436985","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10436985","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5037638163","display_name":"Changkun Li","orcid":"https://orcid.org/0000-0001-7738-205X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changkun Li","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China,100084"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344294","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0001-5090-9915"},"institutions":[{"id":"https://openalex.org/I29955533","display_name":"Center for Information Technology","ror":"https://ror.org/03jh5a977","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I29955533"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","Beijing National Research Center for Information Science and Technology (BNRist)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology (BNRist)","institution_ids":["https://openalex.org/I29955533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Khaled B. Letaief","raw_affiliation_strings":["School of Engineering, Hong Kong University of Science and Technology,Hong Kong","School of Engineering, Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Hong Kong University of Science and Technology,Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"School of Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5907","last_page":"5912"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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":0.9977999925613403,"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/computer-science","display_name":"Computer science","score":0.716225802898407},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6279968619346619},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.5937111973762512},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4609994888305664},{"id":"https://openalex.org/keywords/diversity-scheme","display_name":"Diversity scheme","score":0.4586264491081238},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4459538757801056},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.42552924156188965},{"id":"https://openalex.org/keywords/time-diversity","display_name":"Time diversity","score":0.4138447046279907},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3908960819244385},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.20181366801261902},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07496482133865356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.716225802898407},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6279968619346619},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.5937111973762512},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4609994888305664},{"id":"https://openalex.org/C198746922","wikidata":"https://www.wikidata.org/wiki/Q1230593","display_name":"Diversity scheme","level":4,"score":0.4586264491081238},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4459538757801056},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.42552924156188965},{"id":"https://openalex.org/C2779512956","wikidata":"https://www.wikidata.org/wiki/Q7805300","display_name":"Time diversity","level":4,"score":0.4138447046279907},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3908960819244385},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.20181366801261902},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07496482133865356},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom54140.2023.10436985","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10436985","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-136214","is_oa":false,"landing_page_url":"https://repository.hkust.edu.hk/ir/Record/1783.1-136214","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2106717724","https://openalex.org/W2119680109","https://openalex.org/W2146682981","https://openalex.org/W2222512263","https://openalex.org/W2604924587","https://openalex.org/W2890389408","https://openalex.org/W2901531558","https://openalex.org/W2969465871","https://openalex.org/W2969519626","https://openalex.org/W3054393695","https://openalex.org/W3185756761","https://openalex.org/W4378697072"],"related_works":["https://openalex.org/W2143048649","https://openalex.org/W1971584406","https://openalex.org/W2135962850","https://openalex.org/W2064510903","https://openalex.org/W2061595154","https://openalex.org/W1651287881","https://openalex.org/W2555153110","https://openalex.org/W2146414494","https://openalex.org/W2365058768","https://openalex.org/W2140795512"],"abstract_inverted_index":{"The":[0],"emerging":[1],"real-time":[2,36,51,97,181],"wireless":[3,52],"communication":[4,53],"systems":[5,183],"are":[6,93],"expected":[7],"to":[8,76,95,101],"provide":[9,96],"deadline":[10,34,122],"assurance":[11],"for":[12,63,81],"delay-sensitive":[13],"traffics":[14],"generated":[15],"from":[16,40],"factory":[17],"automation,":[18],"smart":[19],"grids,":[20],"and":[21,89,111],"automatic":[22],"driving,":[23],"etc.":[24],"Although":[25],"there":[26],"has":[27],"been":[28],"cutting":[29],"edge":[30],"research":[31],"on":[32,56,84,162],"diversity-enabled":[33],"assurance,":[35],"communications":[37],"may":[38],"suffer":[39],"poor":[41],"energy":[42,174],"efficiency.":[43],"In":[44,70],"this":[45],"paper,":[46],"we":[47,72,118,153],"present":[48],"a":[49,78,128,172],"paradigm-shift":[50],"method":[54],"based":[55,83,188],"matching":[57,88,194],"diversity":[58,190],"that":[59,120,145,171],"is":[60,141,191],"judiciously":[61],"designed":[62],"orthogonal":[64],"frequency":[65,189],"division":[66],"multi-access":[67],"(OFDMA)":[68],"systems.":[69],"particular,":[71],"adopt":[73],"bipartite":[74],"graph":[75],"formulate":[77],"unified":[79],"framework":[80],"OFDMA,":[82],"which":[85],"joint":[86],"subcarrier":[87,186],"power":[90,110,166],"adaptation":[91],"policies":[92],"conceived":[94],"transmissions,":[98],"also":[99,154],"referred":[100],"as":[102],"just-in-time":[103],"services":[104],"(JITS).":[105],"By":[106],"bridging":[107],"the":[108,112,115,121,133,138,156,163,185],"average":[109,130,165],"formula":[113],"of":[114,135,146],"outage":[116],"probability,":[117],"show":[119],"constraints":[123],"can":[124,177],"be":[125,178],"satisfied":[126],"with":[127,148],"finite":[129],"power,":[131],"when":[132],"number":[134],"users":[136],"in":[137,180],"OFDMA":[139,182],"system":[140],"not":[142],"greater":[143],"than":[144],"subcarriers":[147],"independent":[149],"channel":[150],"gains.":[151],"Furthermore,":[152],"derive":[155],"approximate":[157],"but":[158],"yet":[159],"analytical":[160],"results":[161,169],"required":[164],"consumption.":[167],"Numerical":[168],"indicate":[170],"substantial":[173],"efficiency":[175],"gain":[176],"attained":[179],"if":[184],"interleaving":[187],"replaced":[192],"by":[193],"diversity.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
