{"id":"https://openalex.org/W1978012748","doi":"https://doi.org/10.1109/wcnc.2013.6554563","title":"Resource allocation for multiple description coding multicast in OFDM-based cognitive radio systems with non-full buffer traffic","display_name":"Resource allocation for multiple description coding multicast in OFDM-based cognitive radio systems with non-full buffer traffic","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1978012748","doi":"https://doi.org/10.1109/wcnc.2013.6554563","mag":"1978012748"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554563","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/A5088741107","display_name":"Shuanglu Zhang","orcid":null},"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":true,"raw_author_name":"Shuanglu Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059494893","display_name":"Wenjun Xu","orcid":"https://orcid.org/0000-0001-8767-4742"},"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":"Wenjun Xu","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100681842","display_name":"Shengyu Li","orcid":"https://orcid.org/0000-0002-4907-4014"},"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":"Shengyu Li","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075023488","display_name":"Jiaru Lin","orcid":"https://orcid.org/0000-0001-6593-4419"},"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":"Jiaru Lin","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications. Ministry of Education, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088741107"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.7249,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7282958,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"199","last_page":"204"},"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/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":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.9069682359695435},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7945550084114075},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7025499939918518},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6663350462913513},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.5873332023620605},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5146409273147583},{"id":"https://openalex.org/keywords/xcast","display_name":"Xcast","score":0.5092839002609253},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4816988408565521},{"id":"https://openalex.org/keywords/reliable-multicast","display_name":"Reliable multicast","score":0.4154307246208191},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41351741552352905},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.41023194789886475},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3987694978713989},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1947242021560669},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10520729422569275},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07124912738800049}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.9069682359695435},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7945550084114075},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7025499939918518},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6663350462913513},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.5873332023620605},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5146409273147583},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.5092839002609253},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4816988408565521},{"id":"https://openalex.org/C174174714","wikidata":"https://www.wikidata.org/wiki/Q7310997","display_name":"Reliable multicast","level":4,"score":0.4154307246208191},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41351741552352905},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.41023194789886475},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3987694978713989},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1947242021560669},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10520729422569275},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07124912738800049},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2013.6554563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554563","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":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1931176120","https://openalex.org/W1999670692","https://openalex.org/W2053741281","https://openalex.org/W2123199131","https://openalex.org/W2127606101","https://openalex.org/W2138225398","https://openalex.org/W2138387032","https://openalex.org/W2154078359","https://openalex.org/W2798766386","https://openalex.org/W4230344464"],"related_works":["https://openalex.org/W2376449535","https://openalex.org/W80466176","https://openalex.org/W1766239798","https://openalex.org/W1528315273","https://openalex.org/W2347920552","https://openalex.org/W4321384965","https://openalex.org/W2138878600","https://openalex.org/W1511268262","https://openalex.org/W2099784668","https://openalex.org/W2129322154"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,24,28,43,64,84,93,105,115,120,137,147,160],"resource":[4,100,138,148,161],"allocation":[5,101],"problem":[6],"for":[7,53,140,150],"multiple":[8],"description":[9],"coding":[10],"(MDC)":[11],"multicast":[12,37,54],"in":[13,47,69,128],"OFDM-based":[14],"cognitive":[15],"radio":[16],"(CR)":[17],"systems,":[18],"where":[19],"secondary":[20],"users":[21,33,141,151],"(SUs)":[22],"share":[23],"primary":[25,32],"spectrum":[26],"under":[27],"interference":[29],"constraints":[30],"of":[31,66,86],"(PUs).":[34],"The":[35],"previous":[36],"model":[38],"is":[39,80,109,126],"usually":[40],"based":[41,103],"on":[42,104],"full":[44],"buffer":[45,88,130],"traffic":[46,68,131],"which":[48],"there":[49],"are":[50],"sufficient":[51],"data":[52],"groups":[55],"(MGs)":[56],"to":[57,82],"receive.":[58],"However,":[59],"it":[60,134],"does":[61],"not":[62],"consider":[63],"nature":[65],"limited":[67],"practical":[70],"systems.":[71],"Taking":[72],"this":[73],"case":[74],"into":[75],"consideration,":[76],"saturation":[77],"rate":[78,96],"(SR)":[79],"introduced":[81],"describe":[83],"characteristic":[85],"non-full":[87,129],"traffic.":[89],"Aiming":[90],"at":[91],"maximizing":[92],"weighted":[94],"sum":[95],"(WSR),":[97],"a":[98],"modified":[99],"algorithm":[102],"Lagrangian":[106],"dual":[107],"decomposition":[108],"proposed.":[110],"Simulation":[111],"results":[112],"show":[113],"that":[114],"proposed":[116],"scheme":[117,125],"significantly":[118],"outperforms":[119],"conventional":[121],"multicast.":[122],"Furthermore,":[123],"our":[124],"meaningful":[127],"scenarios,":[132],"because":[133],"can":[135],"avoid":[136],"redundancy":[139],"with":[142,152],"good":[143],"channel":[144,154],"conditions":[145],"and":[146,156],"starvation":[149],"bad":[153],"conditions,":[155],"hence":[157],"will":[158],"reduce":[159],"wasting.":[162]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}