{"id":"https://openalex.org/W1974513620","doi":"https://doi.org/10.1109/vtcspring.2014.7022968","title":"Joint Resource Allocation for Multi-User and Two-Way Multi-Relay OFDMA Networks","display_name":"Joint Resource Allocation for Multi-User and Two-Way Multi-Relay OFDMA Networks","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W1974513620","doi":"https://doi.org/10.1109/vtcspring.2014.7022968","mag":"1974513620"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2014.7022968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7022968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th 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/A5061309372","display_name":"Guixian Xu","orcid":"https://orcid.org/0000-0002-4895-3797"},"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":"Guixian Xu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031804809","display_name":"Weiguo Ma","orcid":"https://orcid.org/0000-0002-2514-302X"},"institutions":[{"id":"https://openalex.org/I4391767964","display_name":"State Key Laboratory of Wireless Mobile Communications","ror":"https://ror.org/02j79dc41","country_code":null,"type":"facility","lineage":["https://openalex.org/I4210162623","https://openalex.org/I4391767964"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiguo Ma","raw_affiliation_strings":["China Academy of Telecommunication and Technology, State Key Laboratory of Wireless Mobile Communications, Beijing, P.R. China","State Key Lab. of Wireless Mobile Commun., China Acad. of Telecommun. & Technol., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Telecommunication and Technology, State Key Laboratory of Wireless Mobile Communications, Beijing, P.R. China","institution_ids":["https://openalex.org/I4391767964"]},{"raw_affiliation_string":"State Key Lab. of Wireless Mobile Commun., China Acad. of Telecommun. & Technol., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101912327","display_name":"Yuwei Ren","orcid":"https://orcid.org/0000-0001-8333-8127"},"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":"Yuwei Ren","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103576516","display_name":"Qing Huang","orcid":"https://orcid.org/0000-0002-8233-7314"},"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":"Qing Huang","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Inf. & Commun. Eng., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078714193","display_name":"Yingmin Wang","orcid":"https://orcid.org/0000-0002-2850-0336"},"institutions":[{"id":"https://openalex.org/I4391767964","display_name":"State Key Laboratory of Wireless Mobile Communications","ror":"https://ror.org/02j79dc41","country_code":null,"type":"facility","lineage":["https://openalex.org/I4210162623","https://openalex.org/I4391767964"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingmin Wang","raw_affiliation_strings":["China Academy of Telecommunication and Technology, State Key Laboratory of Wireless Mobile Communications, Beijing, P.R. China","State Key Lab. of Wireless Mobile Commun., China Acad. of Telecommun. & Technol., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Telecommunication and Technology, State Key Laboratory of Wireless Mobile Communications, Beijing, P.R. China","institution_ids":["https://openalex.org/I4391767964"]},{"raw_affiliation_string":"State Key Lab. of Wireless Mobile Commun., China Acad. of Telecommun. & Technol., Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9958999752998352,"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":0.9954000115394592,"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":0.7888363599777222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7228677868843079},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7164183855056763},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6935410499572754},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6451543569564819},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.561269998550415},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5513166189193726},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.46847596764564514},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4490922689437866},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.41716110706329346},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.41129744052886963},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3753826320171356},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23865345120429993},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23665520548820496},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18452614545822144},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10929185152053833}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7888363599777222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7228677868843079},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7164183855056763},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6935410499572754},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6451543569564819},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.561269998550415},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5513166189193726},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.46847596764564514},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4490922689437866},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.41716110706329346},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.41129744052886963},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3753826320171356},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23865345120429993},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23665520548820496},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18452614545822144},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10929185152053833},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2014.7022968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7022968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1981093646","https://openalex.org/W2075308088","https://openalex.org/W2099560957","https://openalex.org/W2119537851","https://openalex.org/W2120249541","https://openalex.org/W2121813446","https://openalex.org/W2123528802","https://openalex.org/W2144837603","https://openalex.org/W2152121970","https://openalex.org/W2154280007","https://openalex.org/W2161272050","https://openalex.org/W2171001244"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2351865055","https://openalex.org/W2098618074","https://openalex.org/W2131004566","https://openalex.org/W2547202878","https://openalex.org/W1964989099","https://openalex.org/W2128109309","https://openalex.org/W2917559461","https://openalex.org/W2541629253","https://openalex.org/W2360483549"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,81],"investigate":[4],"a":[5,24,41,54,83],"joint":[6],"subcarrier-":[7],"relay":[8],"assignment":[9,46],"and":[10,47,78,93],"power":[11,31,48],"allocation":[12],"scheme":[13],"for":[14,44],"amplify-and-":[15],"forward":[16],"(AF)":[17],"based":[18],"two-way":[19],"multi-relay":[20],"networks.":[21],"We":[22],"formulate":[23],"sumrate":[25],"maximization":[26],"optimization":[27],"problem":[28,51,59],"with":[29],"individual":[30],"constraints":[32],"on":[33],"each":[34],"node.":[35],"The":[36,50],"target":[37],"is":[38],"to":[39,88,100],"seek":[40],"unified":[42],"optimalscheme":[43],"subcarrier-relay":[45],"allocation.":[49],"turns":[52],"out":[53],"mixed":[55],"integer":[56],"nonlinear":[57],"programming":[58],"(MINP),":[60],"which":[61],"can":[62],"be":[63],"asymptotically":[64],"solved":[65],"through":[66],"Lagrange":[67],"dual":[68],"decomposition":[69],"method":[70],"(DDM).":[71],"To":[72],"evaluate":[73],"the":[74,102,105],"contradictory":[75],"of":[76,104],"performance":[77,92,103],"computational":[79],"complexity,":[80],"propose":[82],"low":[84],"complexity":[85],"suboptimal":[86],"algorithm":[87],"trade":[89],"off":[90],"between":[91],"complexity.":[94],"Finally,":[95],"Simulation":[96],"results":[97],"are":[98],"presented":[99],"demonstrate":[101],"proposed":[106],"algorithms.":[107]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
