{"id":"https://openalex.org/W2906206675","doi":"https://doi.org/10.1186/s13638-018-1310-3","title":"SAMU: design and implementation of frequency selectivity-aware multi-user MIMO for WLANs","display_name":"SAMU: design and implementation of frequency selectivity-aware multi-user MIMO for WLANs","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2906206675","doi":"https://doi.org/10.1186/s13638-018-1310-3","mag":"2906206675"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-018-1310-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-018-1310-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-018-1310-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-018-1310-3","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075530078","display_name":"Yongjiu Du","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127325","display_name":"Broadcom (United States)","ror":"https://ror.org/035gt5s03","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127325"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongjiu Du","raw_affiliation_strings":["Broadcom Limited,, Irvine, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadcom Limited,, Irvine, CA, USA","institution_ids":["https://openalex.org/I4210127325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102928440","display_name":"Yan Shi","orcid":"https://orcid.org/0000-0002-7034-877X"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yan Shi","raw_affiliation_strings":["Department of Electrical Engineering, Southern Methodist University, Dallas, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-7034-877X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Southern Methodist University, Dallas, TX, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084847630","display_name":"Ehsan Aryafar","orcid":"https://orcid.org/0000-0001-8575-7501"},"institutions":[{"id":"https://openalex.org/I126345244","display_name":"Portland State University","ror":"https://ror.org/00yn2fy02","country_code":"US","type":"education","lineage":["https://openalex.org/I126345244"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ehsan Aryafar","raw_affiliation_strings":["Department of Computer Science, Portland State University, Portland, OR, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Portland State University, Portland, OR, USA","institution_ids":["https://openalex.org/I126345244"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084776757","display_name":"Pengfei Cui","orcid":"https://orcid.org/0000-0001-8594-7460"},"institutions":[{"id":"https://openalex.org/I66217453","display_name":"Cadence Design Systems (United States)","ror":"https://ror.org/04w8xa018","country_code":"US","type":"company","lineage":["https://openalex.org/I66217453"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pengfei Cui","raw_affiliation_strings":["Cadence, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cadence, Austin, TX, USA","institution_ids":["https://openalex.org/I66217453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086620569","display_name":"Joseph Camp","orcid":"https://orcid.org/0000-0002-9307-1312"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph Camp","raw_affiliation_strings":["Department of Electrical Engineering, Southern Methodist University, Dallas, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Southern Methodist University, Dallas, TX, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110782105","display_name":"Mung Chiang","orcid":"https://orcid.org/0000-0002-8920-651X"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mung Chiang","raw_affiliation_strings":["College of Engineering, Purdue University, West Lafayette, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14538937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2018","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11158","display_name":"Wireless Networks and Protocols","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/T11409","display_name":"Advanced Wireless Network 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/computer-science","display_name":"Computer science","score":0.8154356479644775},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7603641748428345},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.6447263956069946},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6082166433334351},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5367864966392517},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5029897093772888},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48177072405815125},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.4776500463485718},{"id":"https://openalex.org/keywords/multi-user","display_name":"Multi-user","score":0.46540600061416626},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.46526435017585754},{"id":"https://openalex.org/keywords/frequency-selectivity","display_name":"Frequency selectivity","score":0.44356417655944824},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.42783647775650024},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35847610235214233},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.2929418683052063},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.22957217693328857},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19347679615020752}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8154356479644775},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7603641748428345},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.6447263956069946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6082166433334351},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5367864966392517},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5029897093772888},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48177072405815125},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.4776500463485718},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.46540600061416626},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.46526435017585754},{"id":"https://openalex.org/C2909008984","wikidata":"https://www.wikidata.org/wiki/Q108584245","display_name":"Frequency selectivity","level":2,"score":0.44356417655944824},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.42783647775650024},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35847610235214233},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2929418683052063},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.22957217693328857},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19347679615020752},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/s13638-018-1310-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-018-1310-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-018-1310-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:pdxscholar.library.pdx.edu:compsci_fac-1193","is_oa":true,"landing_page_url":"https://pdxscholar.library.pdx.edu/compsci_fac/190","pdf_url":null,"source":{"id":"https://openalex.org/S4377196300","display_name":"PDXScholar  (Portland State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126345244","host_organization_name":"Portland State University","host_organization_lineage":["https://openalex.org/I126345244"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computer Science Faculty Publications and Presentations","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:ea36a5cb40ec400181170a7de9ff591e","is_oa":true,"landing_page_url":"https://doaj.org/article/ea36a5cb40ec400181170a7de9ff591e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2018, Iss 1, Pp 1-17 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13638-018-1310-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-018-1310-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-018-1310-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G1544932276","display_name":null,"funder_award_id":"CNS-1318607","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G1860436916","display_name":null,"funder_award_id":"1318607","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3084860409","display_name":"NeTS: Small: Collaborative Research: Theory, Algorithms, and Experiments for Frequency-Agile Beamforming Mesh (FabMesh)","funder_award_id":"1320442","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2906206675.pdf","grobid_xml":"https://content.openalex.org/works/W2906206675.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1975955410","https://openalex.org/W1980134781","https://openalex.org/W1980314795","https://openalex.org/W2009465458","https://openalex.org/W2025970992","https://openalex.org/W2027809943","https://openalex.org/W2034575467","https://openalex.org/W2091534122","https://openalex.org/W2104933959","https://openalex.org/W2110362283","https://openalex.org/W2116334496","https://openalex.org/W2129533376","https://openalex.org/W2143927285","https://openalex.org/W2146102702","https://openalex.org/W2151795416","https://openalex.org/W2164102933","https://openalex.org/W2165492624","https://openalex.org/W2166394453","https://openalex.org/W2181279676","https://openalex.org/W2272264108","https://openalex.org/W2585885902","https://openalex.org/W2610335499","https://openalex.org/W2728424827","https://openalex.org/W2786759074","https://openalex.org/W2786892736","https://openalex.org/W4233150065"],"related_works":["https://openalex.org/W2383112630","https://openalex.org/W1843974825","https://openalex.org/W2761879201","https://openalex.org/W2556017705","https://openalex.org/W3153391438","https://openalex.org/W4322580367","https://openalex.org/W4384345532","https://openalex.org/W2125323565","https://openalex.org/W1996050092","https://openalex.org/W2117854175"],"abstract_inverted_index":{"The":[0],"traffic":[1],"demand":[2,21],"of":[3,17,29,70,79,133,148,166,176,201,225],"wireless":[4],"networks":[5,24,71],"is":[6,209,227,272],"expected":[7],"to":[8,58,129,150,183,198,212,229,235,305],"increase":[9],"1000-fold":[10],"over":[11,286],"the":[12,67,96,131,142,163,173,189,199,213,260,280],"next":[13],"decade.":[14],"In":[15,114,204],"anticipation":[16],"such":[18],"increasing":[19],"data":[20],"for":[22,37,256],"dense":[23],"with":[25,279],"a":[26,61,76,119,239,252,265],"large":[27],"number":[28],"stations,":[30],"IEEE":[31,54,282,311],"802.11ax":[32,55,283],"has":[33,56],"introduced":[34],"key":[35],"technologies":[36],"capacity":[38],"improvement":[39,69,255,303],"including":[40],"Orthogonal":[41],"Frequency-Division":[42],"Multiple":[43],"Access":[44],"(OFDMA),":[45],"multi-user":[46,98,111,126,185,307],"multi-input":[47],"multi-output":[48],"(MU-MIMO),":[49],"and":[50,107,136,153,178,221,250,275,288],"greater":[51],"bandwidth.":[52],"However,":[53],"yet":[57],"fully":[59,276],"define":[60],"specific":[62],"scheduling":[63],"framework,":[64],"on":[65,274],"which":[66,89,271],"throughput":[68,302],"significantly":[72],"depends.":[73],"Even":[74],"within":[75],"20":[77],"MHz":[78],"bandwidth,":[80],"users":[81,140,152,226,245,258],"experience":[82],"heterogeneous":[83],"channel":[84,121,164,181],"orthogonality":[85],"characteristics":[86,165],"across":[87],"sub-carriers,":[88],"prevents":[90],"access":[91],"points":[92],"(APs)":[93],"from":[94],"achieving":[95],"ideal":[97],"gain.":[99],"Moreover,":[100],"frequency":[101,134,174,202],"selectivity":[102,135,175],"increases":[103],"as":[104,298,300],"bandwidth":[105,215],"scales":[106],"correspondingly":[108],"severely":[109],"deteriorates":[110],"MIMO":[112,127,186,308],"performance.":[113],"this":[115],"work,":[116],"we":[117,160,241,263,292],"develop":[118],"novel":[120],"adaptation":[122],"scheme,":[123],"named":[124],"selectivity-aware":[125,266],"(SAMU),":[128],"combat":[130],"issue":[132],"support":[137,242],"coexistence":[138],"among":[139],"in":[141,231,259,310],"network":[143],"by":[144,187],"jointly":[145],"assigning":[146],"subsets":[147],"sub-carriers":[149],"selected":[151],"implementing":[154],"downlink":[155],"MU-MIMO.":[156],"To":[157],"do":[158],"so,":[159],"first":[161],"investigate":[162],"an":[167,222],"indoor":[168,290],"environment.":[169],"We":[170],"then":[171],"consider":[172],"current":[177,247],"emerging":[179],"WiFi":[180],"bandwidths":[182],"optimize":[184],"dividing":[188],"occupied":[190],"sub-carrier":[191],"resources":[192],"into":[193],"equally":[194],"sized":[195],"sub-channels":[196],"according":[197,211,234],"level":[200],"selectivity.":[203],"our":[205],"design,":[206],"each":[207,232],"sub-channel":[208,233],"allocated":[210],"largest":[214],"that":[216,294],"can":[217,296],"be":[218],"considered":[219],"frequency-flat,":[220],"optimal":[223],"subset":[224],"chosen":[228],"serve":[230],"spatial":[236],"orthogonality.":[237],"As":[238],"result,":[240],"more":[243],"simultaneous":[244],"than":[246],"802.11":[248],"designs":[249],"achieve":[251,297],"significant":[253],"performance":[254],"all":[257],"network.":[261],"Additionally,":[262],"propose":[264],"high":[267],"efficiency":[268],"(SA-HE)":[269],"mode,":[270],"based":[273],"backward":[277],"compatible":[278],"existing":[281,306],"standard.":[284],"Finally,":[285],"emulated":[287],"real":[289],"channels,":[291],"show":[293],"SAMU":[295],"much":[299],"84.8%":[301],"compared":[304],"schemes":[309],"802.11ax.":[312]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}