{"id":"https://openalex.org/W2151870855","doi":"https://doi.org/10.1109/vetecs.2011.5956257","title":"Energy Efficiency and Optimal Resource Allocation in Cooperative Wireless Relay Networks","display_name":"Energy Efficiency and Optimal Resource Allocation in Cooperative Wireless Relay Networks","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2151870855","doi":"https://doi.org/10.1109/vetecs.2011.5956257","mag":"2151870855"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","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/A5061405404","display_name":"Xiuxian Lao","orcid":null},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiuxian Lao","raw_affiliation_strings":["School of Electronic Engineering and Computer Science, Queen''s Mary, University of London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science, Queen''s Mary, University of London, London, UK","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053966185","display_name":"Laurie Cuthbert","orcid":"https://orcid.org/0000-0003-2874-5357"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Laurie Cuthbert","raw_affiliation_strings":["School of Electronic Engineering and Computer Science, Queen''s Mary, University of London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science, Queen''s Mary, University of London, London, UK","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032943024","display_name":"Tiankui Zhang","orcid":"https://orcid.org/0000-0002-6953-847X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiankui Zhang","raw_affiliation_strings":["School of Information and Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102016333","display_name":"Lin Xiao","orcid":"https://orcid.org/0000-0001-5608-3106"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin Xiao","raw_affiliation_strings":["MIIT, China Academy of Telecommunication Research, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIIT, China Academy of Telecommunication Research, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.858,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71977348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9976000189781189,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9951000213623047,"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/relay","display_name":"Relay","score":0.9041483402252197},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.7249914407730103},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6502479910850525},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6217544078826904},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5513543486595154},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5379197597503662},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5181147456169128},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5141013264656067},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.44671157002449036},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44439780712127686},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.4337022304534912},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4154147505760193},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34108680486679077},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3301404118537903},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19219130277633667},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.16372531652450562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08051314949989319}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9041483402252197},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.7249914407730103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6502479910850525},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6217544078826904},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5513543486595154},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5379197597503662},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5181147456169128},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5141013264656067},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.44671157002449036},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44439780712127686},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.4337022304534912},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4154147505760193},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34108680486679077},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3301404118537903},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19219130277633667},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.16372531652450562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08051314949989319},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecs.2011.5956257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:qmro.qmul.ac.uk:123456789/2243","is_oa":false,"landing_page_url":"http://qmro.qmul.ac.uk/xmlui/handle/123456789/2243","pdf_url":null,"source":{"id":"https://openalex.org/S4306400530","display_name":"Queen Mary Research Online (Queen Mary University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"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 Proceeding"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2027023305","https://openalex.org/W2116485279","https://openalex.org/W2116921580","https://openalex.org/W2130128605","https://openalex.org/W2135479785","https://openalex.org/W2138660220","https://openalex.org/W2143157029","https://openalex.org/W2168034909","https://openalex.org/W4252713891","https://openalex.org/W6657056345","https://openalex.org/W6680645745"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2082611414","https://openalex.org/W2374704553"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"using":[3,68],"wideband":[4,19],"slope":[5],"as":[6,56],"the":[7,11,78,82,87,91,96,104],"measure":[8],"to":[9],"compare":[10],"energy":[12,64,88,100],"efficiency":[13,65,89,101],"between":[14],"different":[15,25,42],"transmission":[16,53],"schemes":[17],"for":[18,61,98],"cooperative":[20],"wireless":[21],"relay":[22,35,43,107],"networks.":[23],"Two":[24],"scenarios":[26],"are":[27],"considered":[28],"(relay":[29],"with":[30,36,51],"unlimited":[31],"power":[32,38],"supply":[33],"and":[34,40,46,49,71,94],"limited":[37],"supply)":[39],"two":[41],"strategies":[44],"(amplify":[45],"forward,":[47],"decode":[48],"forward)":[50],"direct":[52],"being":[54],"used":[55],"a":[57],"benchmark.":[58],"The":[59,73],"condition":[60],"getting":[62],"optimal":[63],"is":[66,81],"obtained":[67],"theoretical":[69],"analysis":[70],"simulation.":[72],"results":[74],"show":[75],"that":[76],"(i)":[77],"source-relay":[79],"distance":[80],"most":[83],"important":[84],"factor":[85],"influencing":[86],"of":[90,106],"whole":[92],"system":[93],"(ii)":[95],"conditions":[97],"optimum":[99],"depend":[102],"on":[103],"type":[105],"mode.":[108]},"counts_by_year":[{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}