{"id":"https://openalex.org/W1988394897","doi":"https://doi.org/10.1109/wcnc.2013.6554664","title":"Resource allocation in a K-user wireless broadcast system with N-layer superposition coding","display_name":"Resource allocation in a K-user wireless broadcast system with N-layer superposition coding","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1988394897","doi":"https://doi.org/10.1109/wcnc.2013.6554664","mag":"1988394897"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-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/A5067661518","display_name":"Xuan Wang","orcid":"https://orcid.org/0000-0001-7758-0689"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Xuan Wang","raw_affiliation_strings":["Department of ECE, University of Victoria, Victoria, BC, Canada","[Department of E&CE, University of Victoria, Victoria, BC, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"[Department of E&CE, University of Victoria, Victoria, BC, Canada]","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061150224","display_name":"Lin Cai","orcid":"https://orcid.org/0000-0002-1093-4865"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lin Cai","raw_affiliation_strings":["Department of ECE, University of Victoria, Victoria, BC, Canada","[Department of E&CE, University of Victoria, Victoria, BC, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"[Department of E&CE, University of Victoria, Victoria, BC, Canada]","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067661518"],"corresponding_institution_ids":["https://openalex.org/I212119943"],"apc_list":null,"apc_paid":null,"fwci":0.7093,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73379527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"789","last_page":"794"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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":0.9998000264167786,"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":0.9998000264167786,"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":0.720227837562561},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6474562883377075},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5638158917427063},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5614475011825562},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.517595648765564},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4950820505619049},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.49253353476524353},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46609675884246826},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.457607239484787},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45533034205436707},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.45382440090179443},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4281061589717865},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2636847198009491},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19292378425598145},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10826224088668823},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07547280192375183}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.720227837562561},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6474562883377075},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5638158917427063},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5614475011825562},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.517595648765564},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4950820505619049},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.49253353476524353},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46609675884246826},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.457607239484787},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45533034205436707},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.45382440090179443},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4281061589717865},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2636847198009491},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19292378425598145},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10826224088668823},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07547280192375183}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2013.6554664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1499021337","https://openalex.org/W1975574042","https://openalex.org/W1999077758","https://openalex.org/W2073213147","https://openalex.org/W2117768889","https://openalex.org/W2118529175","https://openalex.org/W2123219627","https://openalex.org/W2140887445","https://openalex.org/W2145538735","https://openalex.org/W2147524058","https://openalex.org/W2150240794","https://openalex.org/W2156317783","https://openalex.org/W2161349064","https://openalex.org/W2170338846","https://openalex.org/W6677930759"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2790025453","https://openalex.org/W2127563499","https://openalex.org/W2030191005","https://openalex.org/W2027568561","https://openalex.org/W1521521035","https://openalex.org/W1865172210","https://openalex.org/W2360483549"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"study":[4],"the":[5,31,43,53,57,77,83,86,89,99,115,122,126],"resource":[6],"allocation":[7],"problem":[8,21,28,41,47],"in":[9,98],"a":[10,25,62,106],"K-user":[11],"wireless":[12],"broadcast":[13],"system":[14],"with":[15,56,101],"N-layer":[16],"superposition":[17],"coding":[18],"(SPC).":[19],"The":[20,45,72,112],"is":[22,95,130],"formulated":[23],"as":[24],"sumutility":[26],"maximization":[27],"based":[29],"on":[30,82],"average":[32],"throughput.":[33],"Using":[34],"stochastic":[35],"approximation,":[36],"iteratively":[37],"solving":[38],"an":[39],"approximated":[40,46],"yields":[42],"optimality.":[44],"can":[48],"be":[49],"solved":[50],"by":[51],"selecting":[52],"user":[54],"group":[55],"maximal":[58],"weighted-sum-rate,":[59],"which":[60],"has":[61],"high":[63],"computational":[64],"complexity.":[65],"Two":[66],"low-complexity":[67,117],"suboptimal":[68],"algorithms":[69,118],"are":[70,119],"proposed.":[71],"simulation":[73],"results":[74],"show":[75],"that":[76],"SPC":[78,94,127],"gain":[79,128],"highly":[80],"depends":[81],"variability":[84],"of":[85,92,110,114],"channel":[87,104],"and":[88,105,125],"SNR":[90,108],"range":[91,109],"users.":[93,111],"more":[96],"favourable":[97],"scenario":[100],"small-variation":[102],"fast-fading":[103],"large":[107],"performance":[113],"proposed":[116],"close":[120],"to":[121],"optimal":[123],"solution,":[124],"achieved":[129],"substantial.":[131]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}