{"id":"https://openalex.org/W2884332353","doi":"https://doi.org/10.1631/fitee.1700081","title":"Multi-user rate and power analysis in a cognitive radio network with massive multi-input multi-output","display_name":"Multi-user rate and power analysis in a cognitive radio network with massive multi-input multi-output","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2884332353","doi":"https://doi.org/10.1631/fitee.1700081","mag":"2884332353"},"language":"en","primary_location":{"id":"doi:10.1631/fitee.1700081","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.1700081","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology &amp; Electronic Engineering","raw_type":"journal-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/A5100736014","display_name":"Shang Liu","orcid":"https://orcid.org/0000-0002-8444-579X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shang Liu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050337784","display_name":"Ishtiaq Ahmad","orcid":"https://orcid.org/0000-0001-8622-7713"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I142204992","display_name":"University of Lahore","ror":"https://ror.org/051jrjw38","country_code":"PK","type":"education","lineage":["https://openalex.org/I142204992"]}],"countries":["CN","PK"],"is_corresponding":false,"raw_author_name":"Ishtiaq Ahmad","raw_affiliation_strings":["Department of Electrical Engineering, University of Lahore, Lahore, 54000, Pakistan","State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Lahore, Lahore, 54000, Pakistan","institution_ids":["https://openalex.org/I142204992"]},{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100405787","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0002-0269-104X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100410680","display_name":"Zhi Zhang","orcid":"https://orcid.org/0000-0001-8672-6766"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100736014"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.06948853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"5","first_page":"674","last_page":"684"},"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9997000098228455,"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/cognitive-radio","display_name":"Cognitive radio","score":0.7857556939125061},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5246375203132629},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5209630727767944},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3365635573863983},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.08517411351203918},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07427933812141418}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7857556939125061},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5246375203132629},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5209630727767944},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3365635573863983},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.08517411351203918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07427933812141418},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/fitee.1700081","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.1700081","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology &amp; Electronic Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2090423401","display_name":null,"funder_award_id":"61629101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8185677403","display_name":null,"funder_award_id":"61227801","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1602506741","https://openalex.org/W1971443733","https://openalex.org/W2020771020","https://openalex.org/W2059245681","https://openalex.org/W2071707134","https://openalex.org/W2096705625","https://openalex.org/W2103972037","https://openalex.org/W2125933266","https://openalex.org/W2127593435","https://openalex.org/W2128513990","https://openalex.org/W2147601077","https://openalex.org/W2162539719","https://openalex.org/W2168078104","https://openalex.org/W2282156737","https://openalex.org/W2731708350","https://openalex.org/W2804568154","https://openalex.org/W2964121147","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W1968709058"],"abstract_inverted_index":{"This":[0],"paper":[1],"discusses":[2],"transmission":[3,26,77,98,261],"performance":[4,27,78,181],"and":[5,19,51,69,89,104,120,130,148,160,173,263,269,296],"power":[6,41,195,243],"allocation":[7],"strategies":[8],"in":[9,108,288],"an":[10,109],"underlay":[11,110,291],"cognitive":[12,97],"radio":[13],"(CR)":[14],"network":[15,33,112,172,175,190],"that":[16,276],"contains":[17],"relay":[18,71,149,242,267],"massive":[20,31,114,278],"multi-input":[21],"multi-output":[22],"(MIMO).":[23],"The":[24,167,188,240,251,257,294],"downlink":[25],"of":[28,57,79,85,100,137,156,164,221,224],"a":[29,225,289],"relay-aided":[30],"MIMO":[32,115,279],"without":[34,199,230],"CR":[35,111,292],"is":[36,55,83,162,238,244],"derived.":[37],"By":[38],"using":[39],"the":[40,44,61,64,70,76,80,93,127,135,153,157,170,185,204,209,215,222,234,248,260,264,277,286],"distribution":[42],"criteria,":[43],"kth":[45,158],"user\u2019s":[46],"asymptotic":[47,154,216],"signal":[48],"to":[49,92,196,203,246],"interference":[50,168,186,202,287],"noise":[52],"ratio":[53,62,211,271],"(SINR)":[54],"independent":[56,84,163],"fast":[58,165,231],"fading.":[59,166,232],"When":[60,134],"between":[63,169,259],"base":[65,139,144],"station":[66,140,145],"(BS)":[67],"antennas":[68,72,150],"becomes":[73,212],"large":[74,213],"enough,":[75,214],"whole":[81],"system":[82,229],"BS-to-relay":[86],"channel":[87,122],"parameters":[88],"relates":[90],"only":[91],"relay-to-users":[94],"stage.":[95],"Then":[96],"performances":[99],"primary":[101,138,171,205,295],"users":[102,106],"(PUs)":[103],"secondary":[105,143,174,189,297],"(SUs)":[107],"with":[113,280],"are":[116,272],"derived":[117,245],"under":[118],"perfect":[119],"imperfect":[121],"state":[123],"information":[124],"(CSI),":[125],"including":[126],"end-to-end":[128],"SINR":[129,155],"achievable":[131],"sum":[132,217],"rate.":[133],"numbers":[136],"(PBS)":[141],"antennas,":[142,147],"(SBS)":[146],"become":[151],"infinite,":[152],"PU":[159],"SU":[161],"can":[176,191,283,299],"be":[177],"canceled":[178],"asymptotically.":[179],"Transmission":[180],"does":[182],"not":[183],"include":[184],"temperature.":[187],"use":[192],"its":[193],"peak":[194],"transmit":[197],"signals":[198],"causing":[200],"any":[201],"network.":[206,293],"Interestingly,":[207],"when":[208],"antenna":[210,265,270],"rate":[218,223,262],"equals":[219],"half":[220],"single-hop":[226],"single-antenna":[227],"K-user":[228],"Next,":[233],"PUs\u2019":[235],"utility":[236,249],"function":[237],"defined.":[239],"optimal":[241],"maximize":[247],"function.":[250],"numerical":[252],"results":[253],"verify":[254],"our":[255],"analysis.":[256],"relationships":[258],"number,":[266],"power,":[268],"simulated.":[273],"We":[274],"show":[275],"linear":[281],"pre-coding":[282],"mitigate":[284],"asymptotically":[285],"multi-user":[290],"networks":[298],"operate":[300],"independently.":[301]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
