{"id":"https://openalex.org/W1995078552","doi":"https://doi.org/10.1109/vtcfall.2012.6398942","title":"Successive Optimization Transmission for High and Low SNR Stations in Wireless LAN Systems","display_name":"Successive Optimization Transmission for High and Low SNR Stations in Wireless LAN Systems","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W1995078552","doi":"https://doi.org/10.1109/vtcfall.2012.6398942","mag":"1995078552"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2012.6398942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6398942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","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/A5101765858","display_name":"Riichi Kudo","orcid":"https://orcid.org/0000-0003-3282-7443"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Riichi Kudo","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100813223","display_name":"Koichi Ishihara","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Ishihara","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053420223","display_name":"Tomoki Murakami","orcid":"https://orcid.org/0000-0002-5617-155X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Murakami","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022594158","display_name":"B. A. Hirantha Sithira Abeysekera","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"B. A. Hirantha Sithira Abeysekera","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003467818","display_name":"Yusuke Asai","orcid":"https://orcid.org/0000-0002-6506-2910"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Asai","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100824284","display_name":"Masato Mizoguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Mizoguchi","raw_affiliation_strings":["NTT Network Innovation Laboratories, Yokosuka, Japan","NTT Network Innovation Labs., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Network Innovation Labs., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101765858"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.06782441,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","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":1.0,"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":1.0,"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":0.9995999932289124,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9980999827384949,"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/precoding","display_name":"Precoding","score":0.7607636451721191},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7401237487792969},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6653487682342529},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6201077103614807},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5799880623817444},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5641643404960632},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.55223149061203},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5414144992828369},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.42444950342178345},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4024393558502197},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3980848789215088},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39366453886032104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38949257135391235},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3538641929626465},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.23907238245010376},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1957336962223053},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14114657044410706}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7607636451721191},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7401237487792969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6653487682342529},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6201077103614807},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5799880623817444},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5641643404960632},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.55223149061203},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5414144992828369},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.42444950342178345},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4024393558502197},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3980848789215088},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39366453886032104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38949257135391235},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3538641929626465},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.23907238245010376},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1957336962223053},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14114657044410706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2012.6398942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6398942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"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":12,"referenced_works":["https://openalex.org/W1976109068","https://openalex.org/W2098126478","https://openalex.org/W2107240697","https://openalex.org/W2111451941","https://openalex.org/W2144434302","https://openalex.org/W2150764210","https://openalex.org/W2156864366","https://openalex.org/W2161696874","https://openalex.org/W2308328452","https://openalex.org/W6676078823","https://openalex.org/W6683892001","https://openalex.org/W6698157777"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W4313028534","https://openalex.org/W1985632843","https://openalex.org/W2169192185"],"abstract_inverted_index":{"Multiuser":[0],"(MU)":[1],"-":[2],"multiple":[3,5],"input":[4],"output":[6],"(MIMO)":[7],"techniques":[8],"are":[9],"attractive":[10],"for":[11,30,61,124,149],"increasing":[12],"the":[13,46,52,69,78,83,88,94,108,114,121,125,132,137,141,146,150,154,162,178,181],"downlink":[14],"spectrum":[15],"efficiency":[16],"while":[17,87],"requiring":[18],"few":[19],"antennas":[20],"at":[21,140],"each":[22],"user":[23,186],"station":[24],"(STA).":[25],"As":[26],"practical":[27],"precoding":[28],"methods":[29],"multi-user":[31],"MIMO":[32,187,190],"systems,":[33],"block":[34],"diagonalization":[35],"(BD)":[36],"and":[37,135,172,176,188,194],"successive":[38],"optimization":[39],"(SO)":[40],"algorithms":[41,56,175],"have":[42,159],"been":[43,59],"investigated":[44],"using":[45],"metric":[47],"of":[48,54,82,113],"channel":[49,109],"capacity.":[50],"However,":[51],"throughput":[53],"SO":[55,103,174],"has":[57],"not":[58,158],"evaluated":[60],"wireless":[62],"LAN":[63],"systems.":[64],"This":[65],"paper":[66],"focuses":[67],"on":[68,101,192],"two-STA":[70],"scenario":[71],"where":[72],"a":[73],"close":[74,115,133,151],"STA":[75,90,127,134,143,156],"lies":[76,91],"in":[77],"very":[79],"near":[80],"field":[81],"access":[84],"point":[85],"(AP)":[86],"distant":[89,126,142,155],"farther":[92],"from":[93],"AP;":[95],"it":[96],"proposes":[97],"MU-MIMO":[98],"transmission":[99,122,147],"based":[100,191],"an":[102],"algorithm":[104],"that":[105],"uses":[106],"only":[107],"state":[110],"information":[111],"(CSI)":[112],"STA.":[116,152],"The":[117],"proposed":[118,173,182],"method":[119,183],"determines":[120],"weight":[123],"so":[128],"as":[129],"to":[130,160],"nullify":[131],"reduces":[136],"inter-user":[138],"interference":[139],"by":[144],"decreasing":[145],"power":[148],"Thus,":[153],"does":[157],"implement":[161],"CSI":[163],"feedback":[164],"function.":[165],"Simulations":[166],"compare":[167],"zero":[168],"forcing":[169],"(ZF),":[170],"BD,":[171],"confirm":[177],"conditions":[179],"wherein":[180],"outperforms":[184],"single":[185],"multiuser":[189],"ZF":[193],"BD":[195],"algorithms.":[196]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}