{"id":"https://openalex.org/W2996398102","doi":"https://doi.org/10.1109/wcsp.2019.8928044","title":"Beamforming in Distributed Antenna Systems Based on Successive Convex Approximation and Dual Decomposition","display_name":"Beamforming in Distributed Antenna Systems Based on Successive Convex Approximation and Dual Decomposition","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2996398102","doi":"https://doi.org/10.1109/wcsp.2019.8928044","mag":"2996398102"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2019.8928044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8928044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100337953","display_name":"Zhiyuan Li","orcid":"https://orcid.org/0000-0003-4504-4544"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiyuan Li","raw_affiliation_strings":["CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379216","display_name":"Li Chen","orcid":"https://orcid.org/0000-0002-1754-0607"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Chen","raw_affiliation_strings":["CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100375178","display_name":"Xiaohui Chen","orcid":"https://orcid.org/0000-0003-3239-2558"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Chen","raw_affiliation_strings":["CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100432932","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-3550-0625"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Wang","raw_affiliation_strings":["CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Wireless-Optical Communications, University of Science and Technology of China, Hefei, P. R. China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100337953"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49093145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"2004","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":0.9997000098228455,"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9994999766349792,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7524226307868958},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.612944483757019},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5885152816772461},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5621959567070007},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5057322978973389},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5031918883323669},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4738105833530426},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.46100303530693054},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.45484858751296997},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.4423045516014099},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.42642539739608765},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4206693172454834},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2778365910053253},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.1972844898700714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10372978448867798}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7524226307868958},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.612944483757019},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5885152816772461},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5621959567070007},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5057322978973389},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5031918883323669},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4738105833530426},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.46100303530693054},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45484858751296997},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.4423045516014099},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.42642539739608765},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4206693172454834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2778365910053253},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.1972844898700714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10372978448867798},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2019.8928044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8928044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","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":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W79131877","https://openalex.org/W1637411323","https://openalex.org/W1995792279","https://openalex.org/W2050968963","https://openalex.org/W2100556411","https://openalex.org/W2105235982","https://openalex.org/W2109005286","https://openalex.org/W2114731473","https://openalex.org/W2159637866","https://openalex.org/W2159985589","https://openalex.org/W2183408734","https://openalex.org/W2295566694","https://openalex.org/W2528588815","https://openalex.org/W2560549724","https://openalex.org/W2569316870"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W4311414679","https://openalex.org/W2567141277","https://openalex.org/W2130785056","https://openalex.org/W4200589288"],"abstract_inverted_index":{"In":[0],"distributed":[1,33,59,94],"antenna":[2],"systems":[3],"(DASs),":[4],"the":[5,13,17,27,40,44,54,75,80,93,103,114,122,130],"main":[6],"process":[7],"units":[8],"(MPUs)":[9],"undertake":[10],"all":[11],"of":[12,70,74,102],"computing":[14],"tasks":[15],"in":[16,36,57],"centralized":[18,131],"beamforming":[19,34,95],"algorithm,":[20],"which":[21,51],"causes":[22],"high":[23],"computation":[24,41,127],"complexity":[25,128],"at":[26],"MPU.":[28],"This":[29],"paper":[30],"proposes":[31],"a":[32,58,68],"algorithm":[35,105,116],"DASs":[37],"to":[38,91],"reduce":[39],"complexity.":[42],"However,":[43],"original":[45,55,76],"problem":[46,56,77],"is":[47],"non-convex":[48],"and":[49,86,99,125],"inseparable,":[50],"hinders":[52],"solving":[53],"manner.":[60],"To":[61],"overcome":[62],"these":[63],"difficulties,":[64],"we":[65],"first":[66],"construct":[67],"sequence":[69],"separable":[71],"convex":[72,82],"approximations":[73],"based":[78],"on":[79],"successive":[81],"approximation":[83],"(SCA)":[84],"technique":[85],"then":[87],"decompose":[88],"their":[89],"dual":[90],"yield":[92],"algorithm.":[96,133],"The":[97,109],"convergence":[98],"signalling":[100],"overhead":[101],"proposed":[104,115],"are":[106],"also":[107],"provided.":[108],"simulation":[110],"results":[111],"show":[112],"that":[113],"has":[117],"higher":[118],"energy":[119],"efficiency":[120],"than":[121,129],"traditional":[123],"algorithms":[124],"lower":[126],"SCA":[132]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}