{"id":"https://openalex.org/W3116370807","doi":"https://doi.org/10.1109/isncc49221.2020.9297308","title":"Energy-Efficient Power Allocation for Non-Orthogonal Multicast and Unicast Transmission of Cell-Free Massive MIMO Systems","display_name":"Energy-Efficient Power Allocation for Non-Orthogonal Multicast and Unicast Transmission of Cell-Free Massive MIMO Systems","publication_year":2020,"publication_date":"2020-10-20","ids":{"openalex":"https://openalex.org/W3116370807","doi":"https://doi.org/10.1109/isncc49221.2020.9297308","mag":"3116370807"},"language":"en","primary_location":{"id":"doi:10.1109/isncc49221.2020.9297308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isncc49221.2020.9297308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Symposium on Networks, Computers and Communications (ISNCC)","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/A5035047319","display_name":"Fangqing Tan","orcid":"https://orcid.org/0000-0002-1084-3699"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fangqing Tan","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033422280","display_name":"Peiran Wu","orcid":"https://orcid.org/0000-0001-9747-3629"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peiran Wu","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052938144","display_name":"Minghua Xia","orcid":"https://orcid.org/0000-0002-0820-2227"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghua Xia","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035047319"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14184181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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":0.9991999864578247,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.9876000285148621,"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/unicast","display_name":"Unicast","score":0.8708503246307373},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8002243041992188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7329376935958862},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6630775332450867},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6618543267250061},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6220544576644897},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5694858431816101},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.556671679019928},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5240683555603027},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4594711661338806},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.25467145442962646},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25091618299484253},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17902889847755432},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17753958702087402},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.1698572337627411},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14094391465187073}],"concepts":[{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.8708503246307373},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8002243041992188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7329376935958862},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6630775332450867},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6618543267250061},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6220544576644897},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5694858431816101},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.556671679019928},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5240683555603027},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4594711661338806},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.25467145442962646},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25091618299484253},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17902889847755432},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17753958702087402},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.1698572337627411},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14094391465187073},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isncc49221.2020.9297308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isncc49221.2020.9297308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Symposium on Networks, Computers and Communications (ISNCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W2121315337","https://openalex.org/W2286275639","https://openalex.org/W2294228416","https://openalex.org/W2585400480","https://openalex.org/W2587494249","https://openalex.org/W2593893328","https://openalex.org/W2960874438","https://openalex.org/W2964108473"],"related_works":["https://openalex.org/W1966768284","https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W2978800595","https://openalex.org/W2219910205","https://openalex.org/W1541857863","https://openalex.org/W207048982","https://openalex.org/W2026651734","https://openalex.org/W2385427787","https://openalex.org/W2122706277"],"abstract_inverted_index":{"This":[0],"work":[1],"investigates":[2],"energy-efficient":[3],"power":[4],"allocation":[5],"for":[6,28,46],"layered-division":[7],"multiplexing":[8,109],"(LDM)":[9],"based":[10],"non-orthogonal":[11],"multicast":[12,29],"and":[13,30,42,68],"unicast":[14,31],"transmission":[15,103],"of":[16,63,83],"cell-free":[17],"massive":[18],"multiple-input":[19],"multiple-output":[20],"systems.":[21],"In":[22],"particular,":[23],"the":[24,37,66,76,94,101],"achievable":[25],"data":[26],"rates":[27],"services":[32],"are":[33,72],"derived.":[34],"Based":[35],"on":[36],"analytical":[38],"results,":[39],"a":[40,56,81],"nonsmooth":[41],"nonconvex":[43],"optimization":[44,78],"problem":[45,79],"energy":[47],"efficiency":[48],"(EE)":[49],"maximization":[50],"is":[51,54,90],"formulated,":[52],"which":[53],"however":[55],"challenging":[57],"fractional":[58],"programming":[59],"problem.":[60],"For":[61],"ease":[62],"mathematical":[64],"tractability,":[65],"smooth":[67],"successive":[69],"convex":[70],"approximations":[71],"exploited":[73],"to":[74,92],"transform":[75],"original":[77],"into":[80],"sequence":[82],"quasi-concave":[84],"problems":[85],"and,":[86],"then,":[87],"Dinkelbach's":[88],"method":[89],"applied":[91],"solve":[93],"resultant":[95],"problems.":[96],"Simulation":[97],"results":[98],"demonstrate":[99],"that":[100],"LDM-based":[102],"achieves":[104],"higher":[105],"EE":[106],"than":[107],"orthogonal":[108],"schemes.":[110]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}