{"id":"https://openalex.org/W2171394093","doi":"https://doi.org/10.1109/pimrc.2011.6139736","title":"User position aware multicell beamforming for a distributed antenna system","display_name":"User position aware multicell beamforming for a distributed antenna system","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2171394093","doi":"https://doi.org/10.1109/pimrc.2011.6139736","mag":"2171394093"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2011.6139736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100458415","display_name":"Tuan Anh Le","orcid":"https://orcid.org/0000-0003-0612-3717"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tuan Anh Le","raw_affiliation_strings":["Centre of Telecommunications Research, King's College, Strand, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Telecommunications Research, King's College, Strand, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041338005","display_name":"Mohammad Reza Nakhai","orcid":"https://orcid.org/0000-0001-6718-8448"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammad Reza Nakhai","raw_affiliation_strings":["Centre of Telecommunications Research, King's College, Strand, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Telecommunications Research, King's College, Strand, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":1.3425,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81296308,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"50","issue":null,"first_page":"1423","last_page":"1427"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.9377481937408447},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8432207703590393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7815555334091187},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.7585692405700684},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7314215898513794},{"id":"https://openalex.org/keywords/distributed-antenna-system","display_name":"Distributed antenna system","score":0.6585534811019897},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5852956175804138},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5043526887893677},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.47449398040771484},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2636105418205261},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1020086407661438}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.9377481937408447},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8432207703590393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7815555334091187},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.7585692405700684},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7314215898513794},{"id":"https://openalex.org/C2775957982","wikidata":"https://www.wikidata.org/wiki/Q5283138","display_name":"Distributed antenna system","level":3,"score":0.6585534811019897},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5852956175804138},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5043526887893677},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.47449398040771484},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2636105418205261},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1020086407661438},{"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/pimrc.2011.6139736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W93068906","https://openalex.org/W312813459","https://openalex.org/W1967073510","https://openalex.org/W2017982824","https://openalex.org/W2023654577","https://openalex.org/W2089858709","https://openalex.org/W2131350052","https://openalex.org/W2912522929","https://openalex.org/W6610930706"],"related_works":["https://openalex.org/W4297310313","https://openalex.org/W2963149344","https://openalex.org/W2097644939","https://openalex.org/W4200445394","https://openalex.org/W2012551222","https://openalex.org/W4303414366","https://openalex.org/W2041847789","https://openalex.org/W2594059527","https://openalex.org/W1724300815","https://openalex.org/W2171394093"],"abstract_inverted_index":{"Implementing":[0],"a":[1,16,34,47,64,81,93,104],"distributed":[2],"antenna":[3],"system":[4,7],"(DAS)":[5],"improves":[6],"capacity":[8],"and":[9],"reduces":[10],"transmit":[11,98],"power.":[12],"One":[13],"challenge":[14],"in":[15],"DAS":[17],"is":[18,111],"intercell":[19,41],"interference":[20,42],"due":[21],"to":[22,39,71,86,114],"simultaneously":[23],"supporting":[24],"multiple":[25],"users":[26,87],"with":[27,95],"the":[28,50,116],"same":[29],"carrier":[30],"frequency.":[31],"We":[32],"propose":[33],"multicell":[35],"beamforming":[36],"(MBF)":[37],"technique":[38,52],"remove":[40],"amongst":[43,58],"coordinated":[44],"cells":[45],"within":[46,92],"DAS.":[48,105],"As":[49],"MBF":[51,69,78],"requires":[53],"circulations":[54],"of":[55,60,84,89,103],"users'":[56],"data":[57],"groups":[59],"cells,":[61],"we":[62],"introduce":[63],"user":[65],"position":[66],"aware":[67],"(UPA)":[68],"algorithm":[70],"reduce":[72],"backhaul":[73,117],"burden.":[74],"Our":[75],"proposed":[76],"UPA":[77],"scheme":[79],"guarantees":[80],"consistent":[82],"quality":[83],"service":[85],"irrespective":[88],"their":[90],"locations":[91],"cell":[94],"minimum":[96],"total":[97],"power":[99],"across":[100],"base":[101],"stations":[102],"An":[106],"effective":[107],"sum":[108],"rate":[109],"formula":[110],"also":[112],"derived":[113],"evaluate":[115],"effects":[118],"on":[119],"these":[120],"schemes.":[121]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
