{"id":"https://openalex.org/W3116672320","doi":"https://doi.org/10.1109/icct50939.2020.9295885","title":"Joint Pilot Assignment and Uplink Power Allocation Scheme for Massive MIMO Systems","display_name":"Joint Pilot Assignment and Uplink Power Allocation Scheme for Massive MIMO Systems","publication_year":2020,"publication_date":"2020-10-28","ids":{"openalex":"https://openalex.org/W3116672320","doi":"https://doi.org/10.1109/icct50939.2020.9295885","mag":"3116672320"},"language":"en","primary_location":{"id":"doi:10.1109/icct50939.2020.9295885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct50939.2020.9295885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 20th International Conference on Communication Technology (ICCT)","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/A5040438092","display_name":"Wenjie Han","orcid":"https://orcid.org/0000-0002-6733-182X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenjie Han","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100767423","display_name":"Hairong Wang","orcid":"https://orcid.org/0000-0002-9558-981X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hairong Wang","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5040438092"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.14277989,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"270","last_page":"275"},"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":0.9980000257492065,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9965000152587891,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8571773767471313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6308170557022095},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5816447138786316},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5515725612640381},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5300678610801697},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.46564018726348877},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.46236518025398254},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.45400145649909973},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4521142244338989},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42452430725097656},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32834747433662415},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24347689747810364},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23066478967666626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14346617460250854},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13004902005195618}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8571773767471313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6308170557022095},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5816447138786316},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5515725612640381},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5300678610801697},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.46564018726348877},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.46236518025398254},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.45400145649909973},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4521142244338989},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42452430725097656},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32834747433662415},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24347689747810364},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23066478967666626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14346617460250854},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13004902005195618},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icct50939.2020.9295885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct50939.2020.9295885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 20th International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323268","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34"},{"id":"https://openalex.org/F4320337572","display_name":"Engineering Laboratory","ror":"https://ror.org/03v61g875"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1952529691","https://openalex.org/W1971443733","https://openalex.org/W1986468408","https://openalex.org/W1986586714","https://openalex.org/W2121315337","https://openalex.org/W2128513990","https://openalex.org/W2145013959","https://openalex.org/W2147601077","https://openalex.org/W2309773735","https://openalex.org/W2767898407","https://openalex.org/W2889454423","https://openalex.org/W2910191922","https://openalex.org/W2963151934","https://openalex.org/W2981307532","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W2134916061","https://openalex.org/W2601693592","https://openalex.org/W2907156721","https://openalex.org/W2155567810","https://openalex.org/W2344765023","https://openalex.org/W3010469571","https://openalex.org/W2463053673","https://openalex.org/W2393478743"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,68,75,84,105,141,152,159],"mitigate":[3],"pilot":[4,43,62,89,107,111,130,154,161],"contamination":[5],"in":[6,37,72],"massive":[7],"multiple-input":[8],"multiple-output":[9],"(MIMO)":[10],"systems":[11],"and":[12,45,157],"ensure":[13],"that":[14,168],"each":[15],"user":[16],"is":[17,35,54,113,118],"uniformly":[18],"provided":[19],"with":[20,27],"good":[21],"communication":[22],"quality,":[23],"an":[24],"optimization":[25,171],"problem":[26],"max-min":[28],"spectral":[29,178],"efficiency":[30],"as":[31],"the":[32,73,93,99,110,122,126,129,133,169,176],"objective":[33],"function":[34],"constructed":[36],"this":[38],"paper,":[39],"which":[40],"consists":[41],"of":[42,124,128],"assignment":[44,112,131],"uplink":[46,115,143],"power":[47,116,144],"allocation.":[48,145],"Unlike":[49],"previous":[50],"works,":[51],"a":[52],"scenario":[53],"considered":[55],"here,":[56],"where":[57],"more":[58],"resources":[59],"occupied":[60],"by":[61],"sequence":[63],"but":[64,180],"are":[65,82],"not":[66,173],"sufficient":[67],"allow":[69],"all":[70],"users":[71,81],"system":[74],"use":[76],"orthogonal":[77],"pilots.":[78],"So":[79],"virtual":[80],"needed":[83],"be":[85,103,139,150],"introduced":[86],"when":[87],"solving":[88],"assignment.":[90,108],"Based":[91],"on":[92],"mutual":[94],"interference":[95],"ratio":[96],"among":[97],"users,":[98],"Hungarian":[100],"algorithm":[101],"can":[102,138,149],"adopted":[104],"solve":[106,142],"After":[109],"completed,":[114],"allocation":[117],"then":[119],"performed.":[120],"On":[121],"basis":[123],"keeping":[125],"result":[127],"fixed,":[132],"geometric":[134],"program":[135],"(GP)":[136],"method":[137],"used":[140],"Our":[146],"proposed":[147,170],"scheme":[148,172],"applied":[151],"fractional":[153],"reuse":[155,162],"scenario,":[156],"also":[158,181],"integer":[160],"scenario.":[163],"The":[164],"simulation":[165],"results":[166],"indicate":[167],"only":[174],"improves":[175],"minimum":[177],"efficiency,":[179],"significantly":[182],"outperforms":[183],"some":[184],"other":[185],"existing":[186],"schemes.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
