{"id":"https://openalex.org/W2955706727","doi":"https://doi.org/10.1109/tccn.2019.2925080","title":"Exploiting Backscatter-Aided Relay Communications With Hybrid Access Model in Device-to-Device Networks","display_name":"Exploiting Backscatter-Aided Relay Communications With Hybrid Access Model in Device-to-Device Networks","publication_year":2019,"publication_date":"2019-06-26","ids":{"openalex":"https://openalex.org/W2955706727","doi":"https://doi.org/10.1109/tccn.2019.2925080","mag":"2955706727"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2019.2925080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2019.2925080","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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/A5042460024","display_name":"Shimin Gong","orcid":"https://orcid.org/0000-0003-4874-8766"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shimin Gong","raw_affiliation_strings":["School of Intelligent Systems Engineering, Sun Yat-sen University, Guangzhou"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Sun Yat-sen University, Guangzhou","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042180402","display_name":"Lin Gao","orcid":"https://orcid.org/0000-0002-0142-1515"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Gao","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology (Shenzhen), Shenzhen"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology (Shenzhen), Shenzhen","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101624287","display_name":"Jing Xu","orcid":"https://orcid.org/0000-0003-4443-1980"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Xu","raw_affiliation_strings":["School of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081180851","display_name":"Yuanxiong Guo","orcid":"https://orcid.org/0000-0003-2241-125X"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuanxiong Guo","raw_affiliation_strings":["Department of Information Systems and Cyber Security, University of Texas at San Antonio, San Antonio, USA"],"affiliations":[{"raw_affiliation_string":"Department of Information Systems and Cyber Security, University of Texas at San Antonio, San Antonio, USA","institution_ids":["https://openalex.org/I45438204"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007992576","display_name":"Dinh Thai Hoang","orcid":"https://orcid.org/0000-0002-9528-0863"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dinh Thai Hoang","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091266202","display_name":"Dusit Niyato","orcid":"https://orcid.org/0000-0002-7442-7416"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dusit Niyato","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5042460024"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":3.6192,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.93503591,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"5","issue":"4","first_page":"835","last_page":"848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9983999729156494,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9968000054359436,"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/computer-science","display_name":"Computer science","score":0.8084278702735901},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7359457015991211},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5088260769844055},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.499708890914917},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4729219079017639},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4678528904914856},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4634760320186615},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.4584280252456665},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4505513310432434},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43891531229019165},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.43670180439949036},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4315034747123718},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.42878293991088867},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3540753126144409},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3052014410495758},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2328604757785797},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.16481515765190125},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.10758471488952637}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8084278702735901},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7359457015991211},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5088260769844055},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.499708890914917},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4729219079017639},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4678528904914856},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4634760320186615},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.4584280252456665},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4505513310432434},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43891531229019165},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.43670180439949036},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4315034747123718},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.42878293991088867},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3540753126144409},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3052014410495758},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2328604757785797},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.16481515765190125},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.10758471488952637},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2019.2925080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2019.2925080","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"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":39,"referenced_works":["https://openalex.org/W1632601927","https://openalex.org/W1966000877","https://openalex.org/W1987380770","https://openalex.org/W1996215314","https://openalex.org/W2029475479","https://openalex.org/W2099461393","https://openalex.org/W2134011805","https://openalex.org/W2142699079","https://openalex.org/W2177372563","https://openalex.org/W2300484078","https://openalex.org/W2512920678","https://openalex.org/W2572855315","https://openalex.org/W2584930895","https://openalex.org/W2586662276","https://openalex.org/W2607107281","https://openalex.org/W2621181593","https://openalex.org/W2762495169","https://openalex.org/W2782885388","https://openalex.org/W2783647977","https://openalex.org/W2791237814","https://openalex.org/W2794694461","https://openalex.org/W2799130313","https://openalex.org/W2884840442","https://openalex.org/W2886970340","https://openalex.org/W2890053410","https://openalex.org/W2908262829","https://openalex.org/W2917898001","https://openalex.org/W2920342344","https://openalex.org/W2945237903","https://openalex.org/W2962891204","https://openalex.org/W2962946312","https://openalex.org/W2963064648","https://openalex.org/W2963753256","https://openalex.org/W2964198859","https://openalex.org/W2982454369","https://openalex.org/W2990865112","https://openalex.org/W3100619529","https://openalex.org/W6698074783","https://openalex.org/W6756348924"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W2559261346","https://openalex.org/W1998322187","https://openalex.org/W1501483656","https://openalex.org/W2081779132","https://openalex.org/W2132176174","https://openalex.org/W804581915","https://openalex.org/W2041603281","https://openalex.org/W1972092935","https://openalex.org/W2098218324"],"abstract_inverted_index":{"The":[0,56],"backscatter":[1,36],"and":[2,10,53,69,88,99,178],"active":[3,47,122],"RF":[4,43],"radios":[5,87,117],"can":[6],"complement":[7],"each":[8,26],"other":[9],"bring":[11],"potential":[12],"performance":[13],"gain.":[14],"In":[15],"this":[16],"paper,":[17],"we":[18,78],"envision":[19],"a":[20,80,90,133,138,160],"dual-mode":[21],"radio":[22,75,104],"structure":[23],"that":[24],"allows":[25],"device":[27],"to":[28,50,118,172],"make":[29],"smart":[30],"decisions":[31],"on":[32,142],"mode":[33,59],"switch":[34],"between":[35],"communications":[37,44],"(i.e.,":[38,45],"the":[39,46,51,74,109,115,121,126,148,175],"passive":[40,116],"mode)":[41],"or":[42],"mode),":[48],"according":[49],"channel":[52],"energy":[54,97],"conditions.":[55],"flexibility":[57],"in":[58,102],"switching":[60],"also":[61,158],"makes":[62],"it":[63],"more":[64],"complicated":[65],"for":[66,120,180],"transmission":[67,100],"control":[68],"network":[70,84],"optimization.":[71],"To":[72],"exploit":[73,108],"diversity":[76],"gain,":[77],"consider":[79],"wireless":[81],"powered":[82],"device-to-device":[83],"of":[85,162],"hybrid":[86],"propose":[89],"sum":[91,127,176],"throughput":[92,128,177],"maximization":[93,129],"by":[94,113,152],"jointly":[95],"optimizing":[96],"beamforming":[98],"scheduling":[101],"two":[103],"modes.":[105],"We":[106,135,157],"further":[107],"user":[110],"cooperation":[111],"gain":[112],"allowing":[114],"relay":[119],"radios.":[123],"As":[124],"such,":[125],"is":[130],"reformulated":[131],"into":[132],"non-convex.":[134],"first":[136],"present":[137],"sub-optimal":[139],"algorithm":[140],"based":[141],"successive":[143],"convex":[144],"approximation,":[145],"which":[146,169],"optimizes":[147],"relays'":[149],"reflection":[150],"coefficients":[151],"iteratively":[153],"solving":[154],"semi-definite":[155],"programs.":[156],"devise":[159],"set":[161],"heuristic":[163],"algorithms":[164],"with":[165],"reduced":[166],"computational":[167],"complexity,":[168],"are":[170],"shown":[171],"significantly":[173],"improve":[174],"amenable":[179],"practical":[181],"implementation.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}