{"id":"https://openalex.org/W2118959285","doi":"https://doi.org/10.1109/pimrc.2009.5450230","title":"Cell grouping and autonomous channel assignment for cooperative multi-cell MIMO systems","display_name":"Cell grouping and autonomous channel assignment for cooperative multi-cell MIMO systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2118959285","doi":"https://doi.org/10.1109/pimrc.2009.5450230","mag":"2118959285"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450230","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":"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/A5100661626","display_name":"Li\u2010Chun Wang","orcid":"https://orcid.org/0000-0002-7883-6217"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Li-Chun Wang","raw_affiliation_strings":["National Chiao Tung University, Taiwan","National Chiao Tung University Taiwan"],"affiliations":[{"raw_affiliation_string":"National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Chiao Tung University Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089918153","display_name":"Chu-Jung Yeh","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chu-Jung Yeh","raw_affiliation_strings":["National Chiao Tung University, Taiwan","National Chiao Tung University Taiwan"],"affiliations":[{"raw_affiliation_string":"National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Chiao Tung University Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100661626"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13945648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1432","last_page":"1436"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.998199999332428,"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/mimo","display_name":"MIMO","score":0.8736674785614014},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6650938987731934},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6394240856170654},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5877078771591187},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5363430380821228},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.5208578705787659},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4917745888233185},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4783346652984619},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.47281137108802795},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.44637876749038696},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.42790722846984863},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4243849515914917},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42434561252593994},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4200384318828583},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3889418840408325},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3817618787288666},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32853764295578003},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.17156362533569336},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.15668320655822754},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15613433718681335}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8736674785614014},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6650938987731934},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6394240856170654},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5877078771591187},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5363430380821228},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.5208578705787659},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4917745888233185},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4783346652984619},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.47281137108802795},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.44637876749038696},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.42790722846984863},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4243849515914917},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42434561252593994},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4200384318828583},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3889418840408325},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3817618787288666},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32853764295578003},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.17156362533569336},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.15668320655822754},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15613433718681335}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450230","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W274116365","https://openalex.org/W1991331367","https://openalex.org/W2074078878","https://openalex.org/W2098776483","https://openalex.org/W2106612364","https://openalex.org/W2116550848","https://openalex.org/W2149258241","https://openalex.org/W2156315971","https://openalex.org/W2161075019","https://openalex.org/W2165082486","https://openalex.org/W6648211312","https://openalex.org/W6677717435"],"related_works":["https://openalex.org/W2955108753","https://openalex.org/W2596219100","https://openalex.org/W2738743879","https://openalex.org/W1977210011","https://openalex.org/W2002973905","https://openalex.org/W2542194775","https://openalex.org/W2545343974","https://openalex.org/W2104195831","https://openalex.org/W2157370137","https://openalex.org/W2941374357"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,44],"three-cell":[6,87],"network":[7,39,81,101],"multiple-input":[8],"multiple-output":[9],"(MIMO)":[10],"scheme":[11],"to":[12,36,56,97],"mitigate":[13],"the":[14,30,38,71,80,85,98],"inter-cell":[15],"interference":[16,46],"in":[17,42],"an":[18],"orthogonal":[19],"frequency":[20,77],"division":[21],"multiple":[22],"access":[23],"(OFDMA)":[24],"system":[25],"with":[26],"each":[27],"cell":[28],"using":[29],"same":[31],"spectrum.":[32],"One":[33],"fundamental":[34],"question":[35],"apply":[37],"MIMO":[40,82,102],"technique":[41],"such":[43],"high":[45],"environment":[47],"is:":[48],"how":[49],"many":[50],"base":[51],"station":[52],"should":[53],"coordinate":[54],"together":[55],"provide":[57],"sufficient":[58],"signal-to-interference":[59],"plus":[60],"noise":[61],"ratio":[62],"(SINR)":[63],"performance?":[64],"We":[65],"find":[66],"that":[67],"on":[68,84],"top":[69],"of":[70],"tri-sector":[72,106],"directional":[73],"antenna":[74],"and":[75,105],"fractional":[76],"reuse":[78],"(FFR),":[79],"based":[83],"proposed":[86],"coordination":[88,100],"strategy":[89],"can":[90],"already":[91],"improve":[92],"SINR":[93],"performance":[94],"significantly":[95],"compared":[96],"19-cell":[99],"without":[103],"FFR":[104],"cellular":[107],"architecture.":[108]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
