{"id":"https://openalex.org/W1584263342","doi":"https://doi.org/10.1109/pimrc.2005.1651561","title":"Beamforming and Bit-loading Strategies for Multi-User SDMA with Admission Control","display_name":"Beamforming and Bit-loading Strategies for Multi-User SDMA with Admission Control","publication_year":2006,"publication_date":"2006-08-03","ids":{"openalex":"https://openalex.org/W1584263342","doi":"https://doi.org/10.1109/pimrc.2005.1651561","mag":"1584263342"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2005.1651561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2005.1651561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5011373389","display_name":"Mats Bengtsson","orcid":"https://orcid.org/0000-0002-3599-5584"},"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":true,"raw_author_name":"M. Bengtsson","raw_affiliation_strings":["Signal Processing S3, Royal Institute of Technology (KTH), Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Signal Processing S3, Royal Institute of Technology (KTH), Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098282606","display_name":"D. Bartolom","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. Bartolom","raw_affiliation_strings":["Zona Franca, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Zona Franca, Barcelona, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034619660","display_name":"Jos\u00e9 L\u00f3pez Vicario","orcid":"https://orcid.org/0000-0002-3574-4697"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.L. Vicario","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5011088746","display_name":"Carles Ant\u00f3n\u2010Haro","orcid":"https://orcid.org/0000-0002-5961-7692"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Anton-Haro","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011373389"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":3.0636,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.90469357,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"842","last_page":"846"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11409","display_name":"Advanced Wireless Network 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":0.9995999932289124,"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/beamforming","display_name":"Beamforming","score":0.8263672590255737},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.7230009436607361},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7151320576667786},{"id":"https://openalex.org/keywords/space-division-multiple-access","display_name":"Space-division multiple access","score":0.6581780910491943},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5866368412971497},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5584198832511902},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.542053759098053},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5191584825515747},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5132184028625488},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4665600657463074},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4447336196899414},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.43598711490631104},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4257334768772125},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42130836844444275},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33002525568008423},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32713598012924194},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2768944501876831},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2613867223262787},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16445502638816833},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1351512372493744},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1195472776889801}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8263672590255737},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.7230009436607361},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7151320576667786},{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.6581780910491943},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5866368412971497},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5584198832511902},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.542053759098053},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5191584825515747},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5132184028625488},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4665600657463074},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4447336196899414},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.43598711490631104},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4257334768772125},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42130836844444275},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33002525568008423},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32713598012924194},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2768944501876831},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2613867223262787},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16445502638816833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1351512372493744},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1195472776889801},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2005.1651561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2005.1651561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.67.2630","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.67.2630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.kth.se/php/modules/publications/reports/2005/IR-S3-SB-0554.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.8399999737739563,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W189624211","https://openalex.org/W1545861347","https://openalex.org/W1626861618","https://openalex.org/W2099259212","https://openalex.org/W2121233130","https://openalex.org/W2146879082","https://openalex.org/W2151795416","https://openalex.org/W2157753485","https://openalex.org/W2158116199","https://openalex.org/W2161473225","https://openalex.org/W2161872841","https://openalex.org/W2808543850","https://openalex.org/W3041277256","https://openalex.org/W4239651601","https://openalex.org/W6683237692","https://openalex.org/W6752202413","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W2103423687","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2188391530","https://openalex.org/W2055634632","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W1510659114","https://openalex.org/W2787827467"],"abstract_inverted_index":{"In":[0,38],"this":[1],"paper,":[2],"we":[3,40],"address":[4],"the":[5,42,61,64,68,71,80,114,121],"problem":[6],"of":[7,44,63,70,79,86,96],"transmit":[8,50],"beamforming,":[9],"power":[10],"allocation,":[11],"bit":[12,57],"loading,":[13],"and":[14,75],"admission":[15],"control":[16],"in":[17,53],"a":[18,76,83,100],"multi-user":[19],"scenario,":[20],"where":[21],"several":[22],"single":[23],"antenna":[24,36],"mobile":[25],"terminals":[26],"are":[27],"served":[28],"by":[29,94],"one":[30],"base":[31],"station":[32],"equipped":[33],"with":[34,55,108],"an":[35,109],"array.":[37],"particular,":[39],"explore":[41],"impact":[43],"using":[45,99],"either":[46],"optimal":[47],"or":[48],"zero-forcing":[49],"beamforming":[51],"schemes":[52],"combination":[54],"different":[56],"allocation":[58],"strategies,":[59],"namely":[60],"maximization":[62,69],"sum":[65],"rate":[66,73],"(MSR),":[67],"minimum":[72],"(MMR)":[74],"modified":[77],"version":[78],"latter,":[81],"for":[82,104],"finite":[84],"set":[85],"modulation":[87],"schemes.":[88],"The":[89],"performance":[90],"evaluation":[91],"is":[92],"conducted":[93],"means":[95],"system-level":[97],"simulations,":[98],"realistic":[101],"channel":[102],"model":[103],"urban":[105],"micro":[106],"cells,":[107],"emphasis":[110],"not":[111],"only":[112],"on":[113,120],"aggregated":[115],"cell":[116],"throughput":[117],"but":[118],"also":[119],"associated":[122],"fairness":[123],"issues.":[124]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
