{"id":"https://openalex.org/W2794527646","doi":"https://doi.org/10.1109/tcomm.2018.2820697","title":"Fundamental Tradeoffs of Non-Orthogonal Multicast, Multicast, and Unicast in Ultra-Dense Networks","display_name":"Fundamental Tradeoffs of Non-Orthogonal Multicast, Multicast, and Unicast in Ultra-Dense Networks","publication_year":2018,"publication_date":"2018-03-29","ids":{"openalex":"https://openalex.org/W2794527646","doi":"https://doi.org/10.1109/tcomm.2018.2820697","mag":"2794527646"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2820697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2820697","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5012024270","display_name":"Zhengquan Zhang","orcid":"https://orcid.org/0000-0002-7347-0324"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhengquan Zhang","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064437214","display_name":"Zheng Ma","orcid":"https://orcid.org/0000-0002-0251-1483"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Ma","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037292846","display_name":"Ming Xiao","orcid":"https://orcid.org/0000-0002-5407-0835"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ming Xiao","raw_affiliation_strings":["Department of Information Science and Engineering, Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Science and Engineering, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028336223","display_name":"Xianfu Lei","orcid":"https://orcid.org/0000-0001-5229-458X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfu Lei","raw_affiliation_strings":["Institute of Mobile Communications, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Institute of Mobile Communications, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I67415387","display_name":"Lancaster University","ror":"https://ror.org/04f2nsd36","country_code":"GB","type":"education","lineage":["https://openalex.org/I67415387"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["School of Computing and Communications, Lancaster University, Lancaster, U.K"],"affiliations":[{"raw_affiliation_string":"School of Computing and Communications, Lancaster University, Lancaster, U.K","institution_ids":["https://openalex.org/I67415387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101880047","display_name":"Pingzhi Fan","orcid":"https://orcid.org/0000-0002-8281-6251"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingzhi Fan","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5012024270"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":1.0436,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.77791042,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"66","issue":"8","first_page":"3555","last_page":"3570"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994999766349792,"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":0.9197986125946045},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.7797448635101318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7008960247039795},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6963105201721191},{"id":"https://openalex.org/keywords/xcast","display_name":"Xcast","score":0.525036096572876},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.512817919254303},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.48969367146492004},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4497159421443939},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43812960386276245},{"id":"https://openalex.org/keywords/protocol-independent-multicast","display_name":"Protocol Independent Multicast","score":0.43682873249053955},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08285742998123169}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.9197986125946045},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.7797448635101318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7008960247039795},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6963105201721191},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.525036096572876},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.512817919254303},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.48969367146492004},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4497159421443939},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43812960386276245},{"id":"https://openalex.org/C44892269","wikidata":"https://www.wikidata.org/wiki/Q782752","display_name":"Protocol Independent Multicast","level":3,"score":0.43682873249053955},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08285742998123169},{"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/tcomm.2018.2820697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2820697","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2088751994","display_name":null,"funder_award_id":"EP/N005597/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W838780744","https://openalex.org/W1557654162","https://openalex.org/W1934920451","https://openalex.org/W1935086315","https://openalex.org/W1965301066","https://openalex.org/W1991312775","https://openalex.org/W1999509241","https://openalex.org/W2031858701","https://openalex.org/W2034420299","https://openalex.org/W2061104896","https://openalex.org/W2070400842","https://openalex.org/W2101352333","https://openalex.org/W2103227185","https://openalex.org/W2125986229","https://openalex.org/W2127542833","https://openalex.org/W2134686390","https://openalex.org/W2150166076","https://openalex.org/W2187603890","https://openalex.org/W2261127636","https://openalex.org/W2262487691","https://openalex.org/W2277419020","https://openalex.org/W2292994152","https://openalex.org/W2321936408","https://openalex.org/W2339070281","https://openalex.org/W2398409936","https://openalex.org/W2550169634","https://openalex.org/W2551126468","https://openalex.org/W2565767594","https://openalex.org/W2588151259","https://openalex.org/W2593306067","https://openalex.org/W2596951759","https://openalex.org/W2604437453","https://openalex.org/W2613564606","https://openalex.org/W2614864174","https://openalex.org/W2621140229","https://openalex.org/W2739171486","https://openalex.org/W2762118883","https://openalex.org/W2962787583","https://openalex.org/W2963336322","https://openalex.org/W2963911776","https://openalex.org/W2963981821","https://openalex.org/W2964073837","https://openalex.org/W3100082866","https://openalex.org/W3101260963","https://openalex.org/W3101445254","https://openalex.org/W3101570866","https://openalex.org/W3101655482","https://openalex.org/W3104194621","https://openalex.org/W4294219212"],"related_works":["https://openalex.org/W2371847117","https://openalex.org/W80466176","https://openalex.org/W2136818972","https://openalex.org/W2161099791","https://openalex.org/W1850815052","https://openalex.org/W89592389","https://openalex.org/W2080190883","https://openalex.org/W2347553438","https://openalex.org/W4321384965","https://openalex.org/W2382719989"],"abstract_inverted_index":{"Ultra-dense":[0],"networks":[1,11],"(UDNs)":[2],"are":[3,51,117,128],"the":[4,8,29,39,49,55,84,100,124,140,158,171,182],"promising":[5],"technology":[6],"for":[7,89,103],"fifth-generation":[9],"wireless":[10],"and":[12,19,46,62,75,98,114,144,152,185],"beyond":[13],"to":[14,53,168],"significantly":[15],"boost":[16],"network":[17,21,58],"capacity":[18],"improve":[20,139],"coverage":[22,107],"by":[23,94],"exploiting":[24],"spatial":[25],"spectrum":[26,109,147],"reuse":[27],"through":[28],"deployment":[30],"of":[31,42,57,142],"massive":[32],"base":[33],"stations":[34],"(BSs).":[35],"In":[36],"this":[37],"paper,":[38],"fundamental":[40],"tradeoffs":[41],"non-orthogonal":[43,135,183],"multicast,":[44,45],"unicast":[47,156,169],"in":[48,170],"UDN":[50,67],"studied,":[52],"understand":[54],"impact":[56],"densitification":[59],"on":[60,66],"them":[61],"provide":[63],"some":[64],"insights":[65],"deployment.":[68],"Non-orthogonal":[69],"multicast":[70,136,143,184,186],"with":[71,123],"imperfect":[72],"channel":[73],"estimation":[74],"successive":[76],"interference":[77],"cancellation":[78],"is":[79,92],"also":[80,129,179],"investigated.":[81],"To":[82],"evaluate":[83],"performance,":[85],"a":[86],"tractable":[87],"model":[88],"performance":[90,141,167,189],"analysis":[91],"developed":[93],"using":[95],"stochastic":[96],"geometry,":[97],"then":[99],"analytical":[101],"expressions":[102],"downlink":[104],"signal-to-interference-plus-noise":[105],"ratio":[106],"probability,":[108],"efficiency,":[110,148],"area":[111,149],"traffic":[112,150],"capacity,":[113,151],"energy":[115,153],"efficiency":[116,154],"derived.":[118],"The":[119,131,177],"numerical":[120],"results":[121,132,178],"together":[122],"Monte":[125],"Carlo":[126],"simulations":[127],"provided.":[130],"demonstrate":[133],"that":[134,181],"can":[137],"further":[138],"achieve":[145],"higher":[146],"than":[155],"from":[157,165,191],"low-to-high":[159],"BS":[160,174],"density":[161,175],"regions,":[162],"but":[163],"suffers":[164],"inferior":[166],"very":[172],"high":[173],"region.":[176],"show":[180],"exhibit":[187],"different":[188],"trends":[190],"unicast.":[192]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}