{"id":"https://openalex.org/W3083806997","doi":"https://doi.org/10.1109/access.2020.3022052","title":"Power Allocation and Beam Scheduling for Multi-User Massive MIMO Secret Key Generation","display_name":"Power Allocation and Beam Scheduling for Multi-User Massive MIMO Secret Key Generation","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3083806997","doi":"https://doi.org/10.1109/access.2020.3022052","mag":"3083806997"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3022052","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3022052","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09187410.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09187410.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100729879","display_name":"Chen Sun","orcid":"https://orcid.org/0000-0002-8352-9094"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Sun","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories for Network and Communication Security, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8352-9094","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories for Network and Communication Security, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013730149","display_name":"Guyue Li","orcid":"https://orcid.org/0000-0003-1145-1168"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guyue Li","raw_affiliation_strings":["Purple Mountain Laboratories for Network and Communication Security, Nanjing, China","School of Cyber Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1145-1168","affiliations":[{"raw_affiliation_string":"Purple Mountain Laboratories for Network and Communication Security, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]},{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100729879"],"corresponding_institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6241,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.68344753,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8","issue":null,"first_page":"164580","last_page":"164592"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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/T10964","display_name":"Wireless Communication Security Techniques","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9911999702453613,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.7518008947372437},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6357395648956299},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6175103783607483},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5784004926681519},{"id":"https://openalex.org/keywords/key-generation","display_name":"Key generation","score":0.5271480083465576},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4890021085739136},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.47693079710006714},{"id":"https://openalex.org/keywords/multi-user","display_name":"Multi-user","score":0.4536319971084595},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4514278173446655},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44992929697036743},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4231048822402954},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4184759557247162},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4153946042060852},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39494526386260986},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30127111077308655},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27760493755340576},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20365649461746216},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.18686255812644958},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14518576860427856},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13915696740150452}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7518008947372437},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6357395648956299},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6175103783607483},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5784004926681519},{"id":"https://openalex.org/C163173736","wikidata":"https://www.wikidata.org/wiki/Q3308558","display_name":"Key generation","level":3,"score":0.5271480083465576},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4890021085739136},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.47693079710006714},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.4536319971084595},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4514278173446655},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44992929697036743},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4231048822402954},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4184759557247162},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4153946042060852},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39494526386260986},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30127111077308655},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27760493755340576},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20365649461746216},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.18686255812644958},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14518576860427856},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13915696740150452},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3022052","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3022052","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09187410.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0d0657db83f04abdadbf229b4aaebaa5","is_oa":true,"landing_page_url":"https://doaj.org/article/0d0657db83f04abdadbf229b4aaebaa5","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":"IEEE Access, Vol 8, Pp 164580-164592 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3022052","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3022052","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09187410.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2519771226","display_name":null,"funder_award_id":"61901110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4378559457","display_name":null,"funder_award_id":"61941115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5589685412","display_name":null,"funder_award_id":"BK20190334","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G6885236645","display_name":null,"funder_award_id":"61801115","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G955251746","display_name":null,"funder_award_id":"61801115","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"},{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3083806997.pdf","grobid_xml":"https://content.openalex.org/works/W3083806997.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1919042217","https://openalex.org/W1980880491","https://openalex.org/W2001715686","https://openalex.org/W2011582944","https://openalex.org/W2015105729","https://openalex.org/W2027826360","https://openalex.org/W2043769961","https://openalex.org/W2044592986","https://openalex.org/W2054496355","https://openalex.org/W2069895896","https://openalex.org/W2106833918","https://openalex.org/W2106929598","https://openalex.org/W2108777864","https://openalex.org/W2122988249","https://openalex.org/W2128513990","https://openalex.org/W2142795465","https://openalex.org/W2337682774","https://openalex.org/W2538978744","https://openalex.org/W2605344455","https://openalex.org/W2789415212","https://openalex.org/W2803696359","https://openalex.org/W2885359829","https://openalex.org/W2887461987","https://openalex.org/W2896570695","https://openalex.org/W2903743879","https://openalex.org/W2916993856","https://openalex.org/W2946340226","https://openalex.org/W2963166698","https://openalex.org/W2963738497","https://openalex.org/W2964113506","https://openalex.org/W3037642437"],"related_works":["https://openalex.org/W3089171781","https://openalex.org/W2947806671","https://openalex.org/W2060201549","https://openalex.org/W2519329692","https://openalex.org/W1976692664","https://openalex.org/W2785987631","https://openalex.org/W2602374219","https://openalex.org/W2046488281","https://openalex.org/W2075533981","https://openalex.org/W1498440540"],"abstract_inverted_index":{"Secret":[0],"key":[1,39,79,98,114],"generation":[2,40,80],"in":[3,175],"multi-user":[4,78],"massive":[5,27],"multiple-input":[6],"multiple-output":[7],"(MIMO)":[8],"communication":[9],"suffers":[10],"from":[11],"high":[12],"computation":[13],"complexity,":[14],"pilot":[15],"overhead,":[16],"and":[17,62,72,84,116,204],"inter-user":[18,65],"interference":[19],"caused":[20],"by":[21],"the":[22,26,44,58,64,68,77,85,112,119,129,133,138,143,147,176,179,196,202,207],"large":[23],"dimension":[24,61],"of":[25,88,111,184,195,206],"MIMO":[28],"channel.":[29],"To":[30,102,145],"address":[31],"these":[32],"problems,":[33],"this":[34,104],"paper":[35],"proposes":[36],"a":[37,96,124,163],"novel":[38],"approach":[41,54],"that":[42,118,174,194],"exploits":[43],"beam":[45,73,155],"domain":[46],"channel":[47,49,59,89],"for":[48,141],"feature":[50,60,90],"extraction.":[51],"The":[52],"proposed":[53,177,208],"can":[55],"effectively":[56],"reduce":[57],"mitigate":[63],"interference,":[66],"via":[67],"well-designed":[69],"power":[70],"allocation":[71],"scheduling":[74,156],"algorithms.":[75],"Specifically,":[76],"model":[81],"is":[82,93,123,158],"built":[83],"design":[86],"problem":[87],"extraction":[91],"matrices":[92],"formulated":[94],"as":[95],"sum":[97,139],"rate":[99,115],"maximization":[100,122],"problem.":[101],"tackle":[103],"problem,":[105],"we":[106],"derive":[107],"an":[108,153],"upper":[109,120,130],"bound":[110,121,131],"secret":[113],"prove":[117],"convex":[125],"optimization.":[126],"After":[127],"solving":[128],"maximization,":[132],"base":[134],"station":[135],"(BS)":[136],"obtains":[137],"beams":[140,149],"all":[142],"users.":[144],"allocate":[146],"selected":[148],"to":[150,162,199],"each":[151],"user,":[152],"efficient":[154],"algorithm":[157],"proposed,":[159],"which":[160],"converges":[161],"locally":[164],"optimal":[165],"solution":[166],"with":[167],"low":[168],"computational":[169],"complexity.":[170],"Numerical":[171],"results":[172],"illustrate":[173],"scheme,":[178],"bit":[180],"disagreement":[181],"ratio":[182],"(BDR)":[183],"legitimate":[185],"users":[186],"achieves":[187],"10":[188],"<sup":[189],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[190],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u22122</sup>":[191],",":[192],"while":[193],"eavesdropper":[197],"tends":[198],"0.5,":[200],"confirming":[201],"feasibility":[203],"security":[205],"scheme.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
