{"id":"https://openalex.org/W2790289555","doi":"https://doi.org/10.1109/camsap.2017.8313195","title":"An ADMM approach to distributed coordinated beamforming in dynamic TDD networks","display_name":"An ADMM approach to distributed coordinated beamforming in dynamic TDD networks","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2790289555","doi":"https://doi.org/10.1109/camsap.2017.8313195","mag":"2790289555"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2017.8313195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313195","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5072969025","display_name":"Khaled Ardah","orcid":"https://orcid.org/0000-0002-2396-2224"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Khaled Ardah","raw_affiliation_strings":["Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065666108","display_name":"Yuri C. B. Silva","orcid":"https://orcid.org/0000-0002-1795-6004"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Yuri C. B. Silva","raw_affiliation_strings":["Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090779581","display_name":"Walter C. Freitas","orcid":"https://orcid.org/0000-0002-0821-3460"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Walter C. Freitas","raw_affiliation_strings":["Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085898218","display_name":"Francisco R. P. Cavalcanti","orcid":"https://orcid.org/0000-0001-8921-3448"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco R. P. Cavalcanti","raw_affiliation_strings":["Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecom Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016692893","display_name":"G\u00e1bor Fodor","orcid":"https://orcid.org/0000-0002-2289-3159"},"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"]},{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Gabor Fodor","raw_affiliation_strings":["Ericsson Research","Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Ericsson Research","institution_ids":["https://openalex.org/I1306339040"]},{"raw_affiliation_string":"Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072969025"],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":null,"apc_paid":null,"fwci":0.2867,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62148665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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":0.9995999932289124,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/beamforming","display_name":"Beamforming","score":0.8300842642784119},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7308319807052612},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6270378828048706},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6153727769851685},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5678579807281494},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5303248763084412},{"id":"https://openalex.org/keywords/signal-to-interference-plus-noise-ratio","display_name":"Signal-to-interference-plus-noise ratio","score":0.4848729074001312},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.4587552547454834},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.45747941732406616},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43442967534065247},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4328327775001526},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4308665692806244},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4295768141746521},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41113418340682983},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.41073182225227356},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3584686517715454},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3572140336036682},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.33061155676841736},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.21977627277374268},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1761447787284851},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15844249725341797},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.14533379673957825},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14177373051643372}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8300842642784119},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7308319807052612},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6270378828048706},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6153727769851685},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5678579807281494},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5303248763084412},{"id":"https://openalex.org/C98824394","wikidata":"https://www.wikidata.org/wiki/Q4035626","display_name":"Signal-to-interference-plus-noise ratio","level":3,"score":0.4848729074001312},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.4587552547454834},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45747941732406616},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43442967534065247},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4328327775001526},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4308665692806244},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4295768141746521},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41113418340682983},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.41073182225227356},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3584686517715454},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3572140336036682},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.33061155676841736},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.21977627277374268},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1761447787284851},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15844249725341797},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.14533379673957825},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14177373051643372},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"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/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/camsap.2017.8313195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313195","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1545861347","https://openalex.org/W2027650277","https://openalex.org/W2050189641","https://openalex.org/W2069130677","https://openalex.org/W2079301878","https://openalex.org/W2115504643","https://openalex.org/W2131350052","https://openalex.org/W2136163976","https://openalex.org/W2145794507","https://openalex.org/W2164278908","https://openalex.org/W2167241796","https://openalex.org/W4292363360","https://openalex.org/W6663088372","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W2728807107","https://openalex.org/W2110219864","https://openalex.org/W1508707600","https://openalex.org/W2108292638","https://openalex.org/W2771547269","https://openalex.org/W1528685751","https://openalex.org/W1986129543","https://openalex.org/W2338598869","https://openalex.org/W3088348065","https://openalex.org/W2602319784"],"abstract_inverted_index":{"We":[0],"consider":[1],"a":[2,11,59,71,88,94],"dynamic":[3],"time":[4],"division":[5],"duplexing":[6],"wireless":[7],"network":[8],"and":[9,58,132],"propose":[10,70,93],"distributed":[12,89,95],"coordinated":[13,96],"beamforming":[14,85,97],"algorithm":[15,73,98,122,138],"based":[16,74,139],"on":[17,75,140],"Alternating":[18],"Direction":[19],"Method":[20],"of":[21,28,112,128],"Multipliers":[22],"(ADMM)":[23],"technique":[24],"assuming":[25],"the":[26,39,44,76,84,100,110,113,120,129,136],"availability":[27],"perfect":[29],"channel":[30],"state":[31],"information.":[32],"Our":[33],"design":[34,130],"objective":[35,131],"is":[36,117],"to":[37,48,108],"minimize":[38],"sum":[40],"transmit":[41],"power":[42,62],"at":[43],"base":[45],"stations":[46,57],"subject":[47],"minimum":[49],"signal-to-interference-plus-noise":[50],"ratio":[51],"(SINR)":[52],"constraints":[53],"for":[54,64],"downlink":[55],"mobile":[56,66],"maximum":[60],"interference":[61],"threshold":[63],"uplink":[65],"stations.":[67],"First,":[68],"we":[69,91],"centralized":[72],"relaxed":[77],"Semidefinite":[78],"Programming":[79],"(SDP)":[80],"technique.":[81,102],"To":[82],"obtain":[83],"solution":[86],"in":[87,126],"way,":[90],"further":[92],"using":[99],"ADMM":[101],"Detailed":[103],"simulation":[104],"results":[105],"are":[106],"presented":[107],"examine":[109],"effectiveness":[111],"proposed":[114,121],"algorithms.":[115],"It":[116],"shown":[118],"that":[119],"achieves":[123],"better":[124],"performance":[125],"terms":[127],"converges":[133],"faster":[134],"than":[135],"reference":[137],"primal":[141],"decomposition.":[142]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}