{"id":"https://openalex.org/W2116013763","doi":"https://doi.org/10.1109/vetecf.2004.1400161","title":"Forward link throughput evaluation of a SDMA based wireless packet cellular system","display_name":"Forward link throughput evaluation of a SDMA based wireless packet cellular system","publication_year":2005,"publication_date":"2005-04-12","ids":{"openalex":"https://openalex.org/W2116013763","doi":"https://doi.org/10.1109/vetecf.2004.1400161","mag":"2116013763"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2004.1400161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2004.1400161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004","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/A5109203955","display_name":"Song Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Song Shi","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050391979","display_name":"Yoshiharu AMANO","orcid":"https://orcid.org/0000-0003-3480-6777"},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Amano","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078419625","display_name":"Kengo Kawamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Kawamoto","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023917698","display_name":"Akira Yamaguchi","orcid":"https://orcid.org/0000-0001-5140-7853"},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Yamaguchi","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072564461","display_name":"Takashi Inoue","orcid":"https://orcid.org/0000-0003-0582-0908"},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Inoue","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030301403","display_name":"Yuka Takeuchi","orcid":"https://orcid.org/0000-0002-2432-0370"},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Takeuchi","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037981167","display_name":"T. Kawazawa","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Kawazawa","raw_affiliation_strings":["KDDI Corporation, Tokyo, Japan",", KDDI Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":", KDDI Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I71799228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5109203955"],"corresponding_institution_ids":["https://openalex.org/I71799228"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1820315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"949","last_page":"953"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/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/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/space-division-multiple-access","display_name":"Space-division multiple access","score":0.9118992686271667},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7344582080841064},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6740299463272095},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6230053305625916},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5975053310394287},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5543043613433838},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.519656777381897},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.494160920381546},{"id":"https://openalex.org/keywords/base-transceiver-station","display_name":"Base transceiver station","score":0.4633261561393738},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3907918334007263},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.33018070459365845},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16593769192695618},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13123777508735657}],"concepts":[{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.9118992686271667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7344582080841064},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6740299463272095},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6230053305625916},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5975053310394287},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5543043613433838},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.519656777381897},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.494160920381546},{"id":"https://openalex.org/C116593020","wikidata":"https://www.wikidata.org/wiki/Q17005322","display_name":"Base transceiver station","level":5,"score":0.4633261561393738},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3907918334007263},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.33018070459365845},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16593769192695618},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13123777508735657},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2004.1400161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2004.1400161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4399999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1989225545","https://openalex.org/W2149375806","https://openalex.org/W2169095282","https://openalex.org/W2169326785"],"related_works":["https://openalex.org/W2792025477","https://openalex.org/W2100521382","https://openalex.org/W2133489328","https://openalex.org/W2384373317","https://openalex.org/W1973952720","https://openalex.org/W2144375659","https://openalex.org/W2054702903","https://openalex.org/W1998033734","https://openalex.org/W2168060088","https://openalex.org/W2322568368"],"abstract_inverted_index":{"In":[0],"selecting":[1],"access":[2,29],"terminals":[3],"(AT)":[4],"for":[5],"simultaneous":[6],"transmission,":[7],"the":[8,11,17,22,25,49,71,82,98,107,128,135,147],"effectiveness":[9],"of":[10,16,24,40,51,106,130,149],"spatial-domain":[12],"scheduler":[13],"is":[14,68,102],"one":[15],"key":[18],"factors":[19],"that":[20,67,93,105,131],"affect":[21],"performance":[23],"space":[26],"division":[27],"multiple":[28],"(SDMA)":[30],"based":[31,43,137],"wireless":[32,44,138,150],"packet":[33,45,139],"cellular":[34,46,140],"system.":[35],"The":[36,74,112],"forward":[37],"link":[38],"throughput":[39,86,101,129],"an":[41,110],"SDMA":[42,136],"system,":[47],"to":[48,70],"ability":[50],"our":[52],"proposed":[53],"quasioptimal":[54],"weight":[55],"priority":[56],"scheduling":[57],"and":[58],"beam":[59],"forming":[60],"scheme,":[61],"was":[62],"evaluated":[63],"under":[64],"a":[65,118],"condition":[66],"similar":[69],"field":[72],"environment.":[73],"optimal":[75],"AT":[76],"directional":[77],"separation":[78],"conditions":[79],"which":[80],"promise":[81],"maximum":[83],"median":[84],"cell":[85,100],"have":[87],"been":[88],"obtained.":[89],"Simulation":[90],"results":[91],"show":[92],"more":[94,124],"than":[95,125],"10":[96],"times":[97,127],"total":[99],"obtained":[103],"over":[104],"system":[108,141],"with":[109,117,132],"omni-antenna.":[111],"typical":[113],"base":[114],"station":[115],"equipped":[116],"three-sector":[119],"antenna":[120],"can":[121],"get":[122],"no":[123],"3":[126],"omni-antenna;":[133],"therefore,":[134],"discussed":[142],"has":[143],"great":[144],"potential":[145],"in":[146],"future":[148],"high-speed":[151],"data":[152],"communication.":[153]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}