{"id":"https://openalex.org/W2140444880","doi":"https://doi.org/10.1109/vetecs.2011.5956337","title":"MIMO Cellular Systems with Irregular Cell Geometry Based on Base Station Cooperation","display_name":"MIMO Cellular Systems with Irregular Cell Geometry Based on Base Station Cooperation","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2140444880","doi":"https://doi.org/10.1109/vetecs.2011.5956337","mag":"2140444880"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","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/A5100865529","display_name":"Tetsuki Taniguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tetsuki Taniguchi","raw_affiliation_strings":["Department of Communication Engineering and Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","Dept. of Commun. Eng. & Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering and Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Dept. of Commun. Eng. & Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090021523","display_name":"Yoshio Karasawa","orcid":"https://orcid.org/0000-0001-8178-1299"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshio Karasawa","raw_affiliation_strings":["Department of Communication Engineering and Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","Dept. of Commun. Eng. & Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering and Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Dept. of Commun. Eng. & Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015557320","display_name":"N. Nakajima","orcid":"https://orcid.org/0000-0003-2292-2279"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuo Nakajima","raw_affiliation_strings":["Department of Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","Dept. of Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, Advanced Wireless Communication research Center (AWCC), University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Electro-Commun. (UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100865529"],"corresponding_institution_ids":["https://openalex.org/I20529979"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19643962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"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":0.9987999796867371,"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":0.995199978351593,"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/voronoi-diagram","display_name":"Voronoi diagram","score":0.8687783479690552},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.8426278233528137},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7456845641136169},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6133507490158081},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6125636100769043},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.5365771055221558},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.5083467364311218},{"id":"https://openalex.org/keywords/diagram","display_name":"Diagram","score":0.5073999762535095},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4732185900211334},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4698542356491089},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.42936956882476807},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.261835515499115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22341179847717285},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.0955551266670227},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.08802837133407593},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08225312829017639},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07611489295959473}],"concepts":[{"id":"https://openalex.org/C24881265","wikidata":"https://www.wikidata.org/wiki/Q757267","display_name":"Voronoi diagram","level":2,"score":0.8687783479690552},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8426278233528137},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7456845641136169},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6133507490158081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6125636100769043},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.5365771055221558},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.5083467364311218},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.5073999762535095},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4732185900211334},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4698542356491089},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.42936956882476807},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.261835515499115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22341179847717285},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0955551266670227},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.08802837133407593},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08225312829017639},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07611489295959473},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2011.5956337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.5}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W620415470","https://openalex.org/W1557486844","https://openalex.org/W1992727775","https://openalex.org/W2049801886","https://openalex.org/W2137814605","https://openalex.org/W2139771702","https://openalex.org/W2145142952","https://openalex.org/W2150764210","https://openalex.org/W2500162092","https://openalex.org/W6680321130"],"related_works":["https://openalex.org/W2561058892","https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W2047225036","https://openalex.org/W2093207996","https://openalex.org/W4386698331","https://openalex.org/W2138314731","https://openalex.org/W2142989636","https://openalex.org/W2322468729"],"abstract_inverted_index":{"In":[0],"actual":[1],"cellular":[2,38],"systems,":[3],"base":[4],"station":[5],"(BS)":[6],"may":[7],"not":[8],"be":[9],"located":[10],"in":[11,32],"the":[12,26,61,86,95,99],"cell":[13,42,45],"center":[14],"because":[15],"of":[16,28,66],"physical":[17],"restrictions.":[18],"This":[19],"paper":[20],"investigates,":[21],"assuming":[22],"such":[23],"a":[24],"situation,":[25,92],"effectiveness":[27],"BS":[29,50,67,96],"cooperation":[30],"(BSC)":[31],"MIMO":[33],"(multiple":[34],"input":[35],"multiple":[36],"output)":[37],"system":[39,100],"under":[40,90],"irregular":[41],"geometry.":[43],"The":[44,64],"shapes":[46],"are":[47],"determined":[48],"by":[49],"position":[51],"based":[52],"on":[53],"Voronoi":[54],"diagram,":[55],"namely,":[56],"UTs":[57],"(user":[58],"terminals)":[59],"communicate":[60],"nearest":[62],"BS.":[63],"influence":[65],"displacement":[68,97],"is":[69,83,88],"evaluated":[70],"for":[71],"several":[72],"patterns":[73],"using":[74],"typical":[75],"spatial":[76],"processing":[77],"algorithms.":[78],"Through":[79],"computer":[80],"simulations,":[81],"it":[82],"demonstrated":[84],"that":[85],"BSC":[87],"effective":[89],"this":[91],"and":[93],"how":[94],"affects":[98],"performance.":[101]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
