{"id":"https://openalex.org/W1972506913","doi":"https://doi.org/10.1109/wcnc.2013.6554798","title":"Investigation on energy efficiency of OFDM-based two-stage cooperative multicast with CP combining","display_name":"Investigation on energy efficiency of OFDM-based two-stage cooperative multicast with CP combining","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1972506913","doi":"https://doi.org/10.1109/wcnc.2013.6554798","mag":"1972506913"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554798","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/A5077292795","display_name":"Hang Liu","orcid":"https://orcid.org/0000-0002-2050-5044"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hang Liu","raw_affiliation_strings":["Graduate University of Chinese Academy of Sciences, Beijing, China","Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Graduate University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040456231","display_name":"Yiqing Zhou","orcid":"https://orcid.org/0000-0002-4553-5207"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqing Zhou","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077427145","display_name":"Lin Tian","orcid":"https://orcid.org/0000-0003-0791-4297"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Tian","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100670007","display_name":"Haihua Chen","orcid":"https://orcid.org/0000-0002-8631-8102"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haihua Chen","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100711255","display_name":"Xue Han","orcid":"https://orcid.org/0000-0002-6951-9068"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Han","raw_affiliation_strings":["Graduate University of Chinese Academy of Sciences, Beijing, China","Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Graduate University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106716610","display_name":"Jinglin Shi","orcid":"https://orcid.org/0009-0004-3770-608X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinglin Shi","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5077292795"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.7249,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72661455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"59","issue":null,"first_page":"1575","last_page":"1580"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9988999962806702,"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":0.9988999962806702,"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":0.93772292137146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6770195960998535},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6592498421669006},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5507987141609192},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49796533584594727},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.46099379658699036},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.45506569743156433},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20517084002494812},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1312006115913391},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08527332544326782}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.93772292137146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6770195960998535},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6592498421669006},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5507987141609192},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49796533584594727},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.46099379658699036},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.45506569743156433},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20517084002494812},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1312006115913391},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08527332544326782},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2013.6554798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554798","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":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1974255293","https://openalex.org/W1976095978","https://openalex.org/W1999670692","https://openalex.org/W2060531177","https://openalex.org/W2113241087","https://openalex.org/W2136133623","https://openalex.org/W2138387032","https://openalex.org/W2140679411","https://openalex.org/W2148098771","https://openalex.org/W2152398135","https://openalex.org/W2163068306","https://openalex.org/W6643949718"],"related_works":["https://openalex.org/W2033488476","https://openalex.org/W2131092765","https://openalex.org/W2277662012","https://openalex.org/W1589992863","https://openalex.org/W1617457131","https://openalex.org/W4377015086","https://openalex.org/W2369090769","https://openalex.org/W2997509936","https://openalex.org/W1539518678","https://openalex.org/W4210343411"],"abstract_inverted_index":{"This":[0],"paper":[1],"focuses":[2],"on":[3,82,159],"the":[4,83,98,105,109,118,130,139,160,170,175,220,241,246],"energy":[5,72],"efficiency":[6],"of":[7,20,36,86,113,177],"two-stage":[8,89],"cooperative":[9,22,90,163,189],"multicast":[10,23,45,91,164,190],"with":[11,24,42,92,165,184,191,201],"CPC":[12,192],"(CP":[13],"combining).":[14],"Aiming":[15],"to":[16,66,69,128,199,218],"provide":[17,55,70,138],"a":[18,33,56,122],"coverage":[19,84,210,231],"95%,":[21],"SC":[25,61,166],"(selective":[26],"combining)":[27],"has":[28],"been":[29],"analytically":[30],"investigated":[31,237],"and":[32,62,108,111,134,153,168,174,186,196,240],"power":[34,103,133,142,173],"saving":[35],"43%":[37],"can":[38,54,193],"be":[39,67],"achieved":[40],"compared":[41,198],"conventional":[43],"one-stage":[44],"[9].":[46],"However,":[47],"CP":[48],"combining":[49],"which":[50,94,156],"is":[51,64,79,95,126,224],"more":[52,208],"practical":[53],"stronger":[57],"received":[58],"signal":[59],"than":[60,211,232],"thus":[63],"expected":[65],"able":[68],"further":[71],"saving.":[73],"Assuming":[74],"high":[75],"user":[76,238],"density,":[77],"analysis":[78],"carried":[80,216],"out":[81,217],"performance":[85,242],"OFDM":[87],"based":[88,158],"CPC,":[93],"decided":[96],"by":[97],"BS":[99,131,151,171,185,212,233],"(base":[100],"station)":[101],"transmission":[102,132,172],"at":[104,117],"1st":[106],"stage":[107],"number":[110,176],"locations":[112],"MRs":[114],"(mobile":[115],"relays)":[116],"2nd":[119],"stage.":[120],"Given":[121],"fixed":[123],"coverage,":[124],"it":[125],"difficult":[127],"obtain":[129],"MR":[135,154,187,205,227],"scheme":[136],"that":[137,183,200,226],"optimal":[140],"total":[141],"consumption.":[143],"Therefore,":[144],"two":[145],"sub-optimal":[146],"schemes":[147,161],"are":[148,157,215],"proposed,":[149],"i.e.,":[150],"coordination":[152,206,228,234],"coordination,":[155,188],"for":[162,235],"[9]":[167],"reduce":[169],"MRs,":[178],"respectively.":[179,203],"Numerical":[180],"results":[181],"show":[182],"save":[194],"9%":[195],"17%":[197],"SC,":[202],"Moreover,":[204],"provides":[207,229],"uniform":[209],"coordination.":[213],"Simulations":[214],"verify":[219],"numerical":[221],"results.":[222],"It":[223],"shown":[225],"better":[230],"all":[236],"densities":[239],"gap":[243],"increases":[244],"as":[245],"density":[247],"decrease.":[248]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}