{"id":"https://openalex.org/W2131335241","doi":"https://doi.org/10.1109/pimrc.2009.5450231","title":"Transmit beamforming and iterative water-filling based on SLNR for OFDMA systems","display_name":"Transmit beamforming and iterative water-filling based on SLNR for OFDMA systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2131335241","doi":"https://doi.org/10.1109/pimrc.2009.5450231","mag":"2131335241"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450231","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th 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/A5081667035","display_name":"Kazunori Hayashi","orcid":"https://orcid.org/0000-0002-3737-5135"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunori Hayashi","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034520384","display_name":"Megumi Kaneko","orcid":"https://orcid.org/0000-0003-4943-4769"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Megumi Kaneko","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018933402","display_name":"Takeshi Fujii","orcid":"https://orcid.org/0000-0002-0873-6202"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Fujii","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005166227","display_name":"Hideaki Sakai","orcid":"https://orcid.org/0000-0001-9839-1377"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideaki Sakai","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Sakyo, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110470958","display_name":"Yoji OKADA","orcid":null},"institutions":[{"id":"https://openalex.org/I161311093","display_name":"Sumitomo Electric Industries (United States)","ror":"https://ror.org/03msrn925","country_code":"US","type":"company","lineage":["https://openalex.org/I161311093"]},{"id":"https://openalex.org/I4210166210","display_name":"Sumitomo Electric Industries (Japan)","ror":"https://ror.org/05rnkb382","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210166210"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Yoji Okada","raw_affiliation_strings":["Sumitomo Electric Industries Limited, Chuo, Osaka, Japan","Sumitomo Electric Industries, Ltd., Kitahama, Chuo-ku, Osaka, 541-0041, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sumitomo Electric Industries Limited, Chuo, Osaka, Japan","institution_ids":["https://openalex.org/I4210166210"]},{"raw_affiliation_string":"Sumitomo Electric Industries, Ltd., Kitahama, Chuo-ku, Osaka, 541-0041, JAPAN","institution_ids":["https://openalex.org/I161311093"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":null,"first_page":"1878","last_page":"1882"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8607438802719116},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.848924994468689},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5999127626419067},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5638425946235657},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.45561134815216064},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4273010492324829},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.41774415969848633},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40123292803764343},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3733910620212555},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3625708520412445},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27084827423095703},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24186605215072632},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1953260898590088},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1517382562160492},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06426969170570374}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8607438802719116},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.848924994468689},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5999127626419067},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5638425946235657},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.45561134815216064},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4273010492324829},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.41774415969848633},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40123292803764343},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3733910620212555},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3625708520412445},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27084827423095703},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24186605215072632},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1953260898590088},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1517382562160492},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06426969170570374},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2009.5450231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450231","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.385.6599","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.385.6599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.msys.sys.i.kyoto-u.ac.jp/~kazunori/paper/pimrc2009.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/6"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2049532134","https://openalex.org/W2105147943","https://openalex.org/W2109211694","https://openalex.org/W2121233130","https://openalex.org/W2124409123","https://openalex.org/W2144433515","https://openalex.org/W2152755575","https://openalex.org/W2154512502","https://openalex.org/W2163844889","https://openalex.org/W2163982637","https://openalex.org/W2187326887","https://openalex.org/W6678488779"],"related_works":["https://openalex.org/W2234839251","https://openalex.org/W2358076795","https://openalex.org/W3087844490","https://openalex.org/W2182481138","https://openalex.org/W2077426315","https://openalex.org/W2131004566","https://openalex.org/W3090699061","https://openalex.org/W2160442106","https://openalex.org/W2043467172","https://openalex.org/W2297763332"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"transmit":[4,26],"beamforming":[5,27,69,92,119],"and":[6,71,109],"subcarrier":[7,44],"power":[8,45,73],"allocation":[9,46,74],"method":[10,108],"for":[11],"orthogonal":[12],"frequency":[13],"division":[14],"multiple":[15],"access":[16],"(OFDMA)":[17],"systems":[18],"based":[19,61,91,118],"on":[20],"\u00bfsignal-to-leakage-plus-noise":[21],"ratio\u00bf":[22],"(SLNR).":[23],"As":[24],"the":[25,33,36,43,54,80,86,89,102,106,110,113,116],"vector":[28,93],"control":[29],"criterion,":[30],"we":[31],"employ":[32],"maximization":[34],"of":[35,56,88,96,105,112,115],"SLNR":[37,55,60,90,117],"at":[38],"each":[39,57],"base":[40],"station,":[41],"while":[42],"is":[47],"performed":[48],"by":[49],"iterative":[50],"water-filling":[51],"algorithm":[52],"using":[53],"subcarrier.":[58],"The":[59],"approach":[62],"enables":[63],"us":[64],"to":[65,79],"obtain":[66],"closed":[67],"form":[68],"vector,":[70],"achieve":[72],"without":[75],"sending":[76],"any":[77],"signal":[78],"mobile":[81],"terminal.":[82],"We":[83],"also":[84],"discuss":[85],"validity":[87,111],"in":[94],"terms":[95],"Pareto":[97],"optimality.":[98],"Computer":[99],"simulations":[100],"show":[101],"promising":[103],"performance":[104],"proposed":[107],"analysis":[114],"vector.":[120]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}