{"id":"https://openalex.org/W2404968544","doi":"https://doi.org/10.1109/wcnc.2016.7564902","title":"Adaptive pilot-duration and resource allocation in virtualized wireless networks with massive MIMO","display_name":"Adaptive pilot-duration and resource allocation in virtualized wireless networks with massive MIMO","publication_year":2016,"publication_date":"2016-04-01","ids":{"openalex":"https://openalex.org/W2404968544","doi":"https://doi.org/10.1109/wcnc.2016.7564902","mag":"2404968544"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2016.7564902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dspace.lboro.ac.uk/2134/21342","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043014804","display_name":"Rajesh Dawadi","orcid":null},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rajesh Dawadi","raw_affiliation_strings":["Department of Electrical & Computer Engineering, McGill University, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, McGill University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018168000","display_name":"Saeedeh Parsaeefard","orcid":"https://orcid.org/0000-0002-0865-8179"},"institutions":[{"id":"https://openalex.org/I4210102178","display_name":"ICT Research Institute","ror":"https://ror.org/01a3g2z22","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210102178"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Saeedeh Parsaeefard","raw_affiliation_strings":["Iran Telecommunication Research Center, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iran Telecommunication Research Center, Tehran, Iran","institution_ids":["https://openalex.org/I4210102178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081373097","display_name":"Mahsa Derakhshani","orcid":"https://orcid.org/0000-0001-6997-045X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mahsa Derakhshani","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, Imperial College, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, Imperial College, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026464766","display_name":"Tho Le\u2010Ngoc","orcid":"https://orcid.org/0000-0002-9308-8894"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tho Le-Ngoc","raw_affiliation_strings":["Department of Electrical & Computer Engineering, McGill University, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, McGill University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"6"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9984999895095825,"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/computer-science","display_name":"Computer science","score":0.7719694375991821},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6946549415588379},{"id":"https://openalex.org/keywords/duration","display_name":"Duration (music)","score":0.6194229125976562},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6191279292106628},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5446237921714783},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5108701586723328},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4958244264125824},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.48364126682281494},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.47673070430755615},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45383715629577637},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.44756805896759033},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4401644468307495},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.43712037801742554},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.41664019227027893},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.374404639005661},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3277147710323334},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32141008973121643},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17528757452964783},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11767563223838806},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07829123735427856}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7719694375991821},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6946549415588379},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.6194229125976562},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6191279292106628},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5446237921714783},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5108701586723328},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4958244264125824},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.48364126682281494},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.47673070430755615},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45383715629577637},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.44756805896759033},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4401644468307495},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.43712037801742554},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.41664019227027893},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.374404639005661},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3277147710323334},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32141008973121643},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17528757452964783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11767563223838806},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07829123735427856},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/wcnc.2016.7564902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:dspace.lboro.ac.uk:2134/21342","is_oa":true,"landing_page_url":"https://dspace.lboro.ac.uk/2134/21342","pdf_url":null,"source":{"id":"https://openalex.org/S4306401023","display_name":"Loughborough University Institutional Repository (Loughborough University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I143804889","host_organization_name":"Loughborough University","host_organization_lineage":["https://openalex.org/I143804889"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"Conference Contribution"},{"id":"pmh:oai:figshare.com:article/9550190","is_oa":true,"landing_page_url":"https://figshare.com/articles/conference_contribution/Adaptive_pilot-duration_and_resource_allocation_in_virtualized_wireless_networks_with_massive_MIMO/9550190","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"<dc:type>Conference contribution"}],"best_oa_location":{"id":"pmh:oai:dspace.lboro.ac.uk:2134/21342","is_oa":true,"landing_page_url":"https://dspace.lboro.ac.uk/2134/21342","pdf_url":null,"source":{"id":"https://openalex.org/S4306401023","display_name":"Loughborough University Institutional Repository (Loughborough University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I143804889","host_organization_name":"Loughborough University","host_organization_lineage":["https://openalex.org/I143804889"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"Conference Contribution"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1965242756","https://openalex.org/W1971443733","https://openalex.org/W1978645034","https://openalex.org/W1986468408","https://openalex.org/W2011581446","https://openalex.org/W2023381350","https://openalex.org/W2023535408","https://openalex.org/W2040973061","https://openalex.org/W2068301185","https://openalex.org/W2078726927","https://openalex.org/W2090060441","https://openalex.org/W2091502075","https://openalex.org/W2094726973","https://openalex.org/W2283723402","https://openalex.org/W3100385588","https://openalex.org/W6643128684"],"related_works":["https://openalex.org/W2287071596","https://openalex.org/W2623668551","https://openalex.org/W2106711889","https://openalex.org/W4226210192","https://openalex.org/W2032430904","https://openalex.org/W2011751543","https://openalex.org/W2114648181","https://openalex.org/W2111805192","https://openalex.org/W1998033734","https://openalex.org/W3045561551"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,30,34,48,59,80,113,130,142],"resource":[4,81],"allocation":[5,82,114],"problem":[6,87],"for":[7,79],"a":[8,22,55,69,75,107],"virtualized":[9],"wireless":[10],"network":[11],"(VWN)":[12],"in":[13,111],"which":[14,112],"each":[15],"base":[16],"station":[17],"(BS)":[18],"is":[19,42,88,122],"equipped":[20],"with":[21,90],"large":[23],"number":[24,119],"of":[25,37,50,115,120],"antennas":[26,121],"and":[27,73,101,118,125],"due":[28],"to":[29,128],"pilot":[31,51,131,138],"contamination":[32],"error,":[33],"perfect":[35],"estimation":[36],"channel":[38],"state":[39],"information":[40],"(CSI)":[41],"not":[43],"available.":[44],"In":[45],"this":[46,66,96],"case,":[47],"duration":[49,139],"sequence":[52],"transmission":[53],"plays":[54],"critical":[56],"role":[57],"on":[58],"achieved":[60],"VWN":[61,143],"throughput.":[62],"Therefore,":[63],"we":[64,105],"consider":[65],"parameter":[67],"as":[68],"new":[70],"optimization":[71,86],"variable":[72,102],"propose":[74,106],"novel":[76],"utility":[77],"function":[78],"problem.":[83],"The":[84],"proposed":[85],"non-convex":[89],"high":[91],"computational":[92],"complexity.":[93],"To":[94],"address":[95],"issue,":[97],"by":[98],"applying":[99],"relaxation":[100],"transformation":[103],"techniques,":[104],"two-step":[108],"iterative":[109],"algorithm":[110],"power,":[116],"sub-carrier":[117],"first":[123],"established":[124],"then":[126],"used":[127],"optimize":[129],"duration.":[132],"Simulation":[133],"results":[134],"reveal":[135],"that":[136],"proper":[137],"design":[140],"improves":[141],"performance.":[144]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
