{"id":"https://openalex.org/W3207840260","doi":"https://doi.org/10.1109/lwc.2021.3120287","title":"An Energy-Efficiency Multi-Relay Selection and Power Allocation Based on Deep Neural Network for Amplify-and-Forward Cooperative Transmission","display_name":"An Energy-Efficiency Multi-Relay Selection and Power Allocation Based on Deep Neural Network for Amplify-and-Forward Cooperative Transmission","publication_year":2021,"publication_date":"2021-10-15","ids":{"openalex":"https://openalex.org/W3207840260","doi":"https://doi.org/10.1109/lwc.2021.3120287","mag":"3207840260"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3120287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3120287","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083362241","display_name":"Yanyan Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan-Yan Guo","raw_affiliation_strings":["College of Physics and Electronic Engineering, Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0002-1610-6614","affiliations":[{"raw_affiliation_string":"College of Physics and Electronic Engineering, Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101873722","display_name":"Jing Yang","orcid":"https://orcid.org/0000-0003-2868-0063"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Yang","raw_affiliation_strings":["Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0003-2868-0063","affiliations":[{"raw_affiliation_string":"Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064443918","display_name":"Xiao-Long Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao-Long Tan","raw_affiliation_strings":["Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0001-7442-7101","affiliations":[{"raw_affiliation_string":"Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100318576","display_name":"Qian Liu","orcid":"https://orcid.org/0000-0002-8107-6132"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Liu","raw_affiliation_strings":["Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0002-8107-6132","affiliations":[{"raw_affiliation_string":"Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083362241"],"corresponding_institution_ids":["https://openalex.org/I181877577"],"apc_list":null,"apc_paid":null,"fwci":2.562,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89914805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"63","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9997000098228455,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"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":0.8053863048553467},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7799609899520874},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6464459896087646},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5710474848747253},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5395886301994324},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5377492904663086},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5238670706748962},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4715569019317627},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2686711549758911},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2051129937171936},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16413316130638123},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10755997896194458},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0709637999534607}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8053863048553467},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7799609899520874},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6464459896087646},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5710474848747253},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5395886301994324},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5377492904663086},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5238670706748962},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4715569019317627},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2686711549758911},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2051129937171936},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16413316130638123},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10755997896194458},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0709637999534607},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3120287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3120287","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7599999904632568,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6079715367","display_name":null,"funder_award_id":"11705108","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W2100333618","https://openalex.org/W2516496169","https://openalex.org/W2883104796","https://openalex.org/W2892864943","https://openalex.org/W2954168748","https://openalex.org/W2975857737","https://openalex.org/W2982502350","https://openalex.org/W3015948606","https://openalex.org/W3024110024","https://openalex.org/W3041207562","https://openalex.org/W3082354575","https://openalex.org/W3093651199","https://openalex.org/W3169426261"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2284606164","https://openalex.org/W2966229283"],"abstract_inverted_index":{"In":[0,66],"this":[1],"letter,":[2],"an":[3,26],"energy-efficiency":[4],"(EE)":[5],"resource":[6],"allocation":[7,60],"strategy":[8],"is":[9,53],"investigated":[10],"for":[11],"the":[12,21,36,41,57,70,77,81,85,99,120,126],"amplify-and-forward":[13],"(AF)":[14],"protocol":[15],"used":[16],"to":[17,20,55,88,96],"forward":[18],"data":[19],"destination.":[22],"First,":[23],"we":[24,68],"formulate":[25],"EE":[27,121],"optimization":[28],"problem":[29],"of":[30,38,43,61,84,101,119,122],"multi-relay":[31],"AF":[32],"system,":[33],"which":[34],"correlates":[35],"power":[37,42,59,93,105],"source":[39,62],"with":[40,125],"each":[44],"relay.":[45],"Then,":[46],"a":[47],"deep":[48],"neural":[49,131],"network":[50,132],"(DNN)-based":[51],"model":[52,87],"constructed":[54],"implement":[56],"joint":[58],"and":[63,103,129],"multiple":[64],"relays.":[65],"particular,":[67],"adopt":[69],"modified":[71],"rectified":[72],"linear":[73],"unit":[74],"(ReLU)":[75],"as":[76],"activation":[78],"function":[79],"in":[80,117],"output":[82,92],"layer":[83],"DNN":[86],"hinder":[89],"relays\u2019":[90],"negative":[91],"weightings,":[94],"thereby":[95],"simultaneously":[97],"realize":[98],"selection":[100],"relays":[102],"their":[104],"allocation.":[106],"The":[107],"simulation":[108],"results":[109],"show":[110],"that":[111],"our":[112],"scheme":[113],"enables":[114],"better":[115],"performance":[116],"term":[118],"system":[123],"compared":[124],"conventional":[127],"strategies":[128],"convolutional":[130],"(CNN).":[133]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}