{"id":"https://openalex.org/W2800252416","doi":"https://doi.org/10.1109/jsac.2018.2832819","title":"Joint Beamforming for Secure Communication in Cognitive Satellite Terrestrial Networks","display_name":"Joint Beamforming for Secure Communication in Cognitive Satellite Terrestrial Networks","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2800252416","doi":"https://doi.org/10.1109/jsac.2018.2832819","mag":"2800252416"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2018.2832819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2018.2832819","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3494819","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100697981","display_name":"Min Lin","orcid":"https://orcid.org/0000-0002-0296-436X"},"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":"Min Lin","raw_affiliation_strings":["Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Ministry of Education, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Ministry of Education, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090744597","display_name":"Zhi Lin","orcid":"https://orcid.org/0000-0003-0011-7383"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Lin","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033247734","display_name":"Wei\u2010Ping Zhu","orcid":null},"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":"Wei-Ping Zhu","raw_affiliation_strings":["School of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication 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/A5100372762","display_name":"Jun-Bo Wang","orcid":"https://orcid.org/0000-0002-1881-3558"},"institutions":[{"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":"Jun-Bo Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100697981"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":184.0255,"has_fulltext":false,"cited_by_count":167,"citation_normalized_percentile":{"value":0.99972179,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"36","issue":"5","first_page":"1017","last_page":"1029"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9984999895095825,"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":0.996399998664856,"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":0.8207798004150391},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6032356023788452},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5217219591140747},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5135088562965393},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.48890557885169983},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4583830237388611},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4268971085548401},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34830066561698914},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.30505043268203735},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2889089286327362},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22776827216148376},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19471928477287292},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.19366377592086792},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1050865650177002}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8207798004150391},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6032356023788452},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5217219591140747},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5135088562965393},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.48890557885169983},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4583830237388611},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4268971085548401},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34830066561698914},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.30505043268203735},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2889089286327362},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22776827216148376},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19471928477287292},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.19366377592086792},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1050865650177002}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2018.2832819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2018.2832819","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:zenodo.org:3494819","is_oa":true,"landing_page_url":"https://zenodo.org/record/3494819","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3494819","is_oa":true,"landing_page_url":"https://zenodo.org/record/3494819","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2261080840","display_name":null,"funder_award_id":"JZNY201701","funder_id":"https://openalex.org/F4320323268","funder_display_name":"Nanjing University of Posts and Telecommunications"},{"id":"https://openalex.org/G5904117768","display_name":null,"funder_award_id":"61571115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G711695581","display_name":null,"funder_award_id":"61471205","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/F4320323268","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W65289590","https://openalex.org/W1563769362","https://openalex.org/W1909910312","https://openalex.org/W1911476179","https://openalex.org/W1964339032","https://openalex.org/W1970334960","https://openalex.org/W1973942348","https://openalex.org/W1981044874","https://openalex.org/W1987123761","https://openalex.org/W2001787118","https://openalex.org/W2009522456","https://openalex.org/W2011406179","https://openalex.org/W2014538862","https://openalex.org/W2036672508","https://openalex.org/W2043769961","https://openalex.org/W2051096202","https://openalex.org/W2058234500","https://openalex.org/W2066206974","https://openalex.org/W2067453331","https://openalex.org/W2080355862","https://openalex.org/W2082276212","https://openalex.org/W2145417574","https://openalex.org/W2148041126","https://openalex.org/W2164170326","https://openalex.org/W2166221619","https://openalex.org/W2214522634","https://openalex.org/W2224433383","https://openalex.org/W2255974528","https://openalex.org/W2326026310","https://openalex.org/W2344809130","https://openalex.org/W2344901047","https://openalex.org/W2496751613","https://openalex.org/W2528584088","https://openalex.org/W2581380513","https://openalex.org/W2588149931","https://openalex.org/W2615358882","https://openalex.org/W2619031903","https://openalex.org/W2725078910","https://openalex.org/W2729697725","https://openalex.org/W2740932057","https://openalex.org/W2741793684","https://openalex.org/W2963166698","https://openalex.org/W3098658574","https://openalex.org/W3103396173","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W2075530143","https://openalex.org/W2766792752","https://openalex.org/W4387546583","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2055634632","https://openalex.org/W4396680560","https://openalex.org/W2489619855"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,26,30,41,44,53,57,62,66,73,79,99,106,110,114,120,124,141,149,161,179,184,213,224,229],"secure":[4],"communication":[5],"of":[6,68,109,119,151,186,193,228],"a":[7,16,21,48,85,92,157,166,173,191,198],"cognitive":[8],"satellite":[9,58,74,121],"terrestrial":[10,45,111],"network":[11,46],"with":[12,84,144,208],"software-defined":[13],"architecture,":[14],"where":[15],"gateway":[17],"is":[18,82,128],"acting":[19],"as":[20,47],"control":[22],"center":[23],"to":[24,39,51,97,139,159,165,177,211,222],"offer":[25],"resource":[27],"allocation":[28],"for":[29,56],"wireless":[31],"systems.":[32],"Specifically,":[33],"we":[34,89,133,155,196],"propose":[35,135,197],"beamforming":[36],"(BF)":[37],"schemes":[38,138],"utilize":[40],"interference":[42],"from":[43],"green":[49],"source":[50],"enhance":[52],"physical-layer":[54],"security":[55],"network,":[59],"provided":[60],"that":[61,72],"two":[63,136],"networks":[64],"share":[65],"portion":[67],"millimeter-wave":[69],"frequencies.":[70],"Supposing":[71],"employs":[75],"multibeam":[76],"antenna":[77],"while":[78,103],"base":[80],"station":[81],"equipped":[83],"uniform":[86],"planar":[87],"array,":[88],"first":[90],"formulate":[91],"constrained":[93],"joint":[94],"optimization":[95,126],"problem":[96,127],"minimize":[98],"total":[100],"transmit":[101],"power":[102],"satisfying":[104],"both":[105],"quality-of-service":[107],"requirement":[108],"user":[112],"and":[113,130,170,226],"secrecy":[115],"rate":[116],"(SR)":[117],"requirements":[118],"users.":[122],"Since":[123],"formulated":[125],"nonconvex":[129,162],"mathematically":[131],"intractable,":[132],"then":[134,171],"BF":[137,180,201,214,231],"obtain":[140,178],"optimal":[142],"solutions":[143],"high":[145],"computational":[146],"efficiency.":[147],"For":[148],"case":[150,185],"one":[152,169],"eavesdropper":[153],"(Eve),":[154],"present":[156],"method":[158,210],"convert":[160],"SR":[163],"constraint":[164],"second-order":[167],"cone":[168],"adopt":[172],"penalty":[174,204],"function":[175,205],"approach":[176,206],"weight":[181,215],"vectors.":[182,216],"In":[183],"multiple":[187],"Eves,":[188],"by":[189],"introducing":[190],"list":[192],"auxiliary":[194],"variables,":[195],"two-layer":[199],"iterative":[200],"scheme":[202],"using":[203],"together":[207],"gradient-based":[209],"calculate":[212],"Finally,":[217],"simulation":[218],"results":[219],"are":[220],"given":[221],"demonstrate":[223],"effectiveness":[225],"superiority":[227],"proposed":[230],"schemes.":[232]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":24},{"year":2021,"cited_by_count":26},{"year":2020,"cited_by_count":23},{"year":2019,"cited_by_count":36},{"year":2018,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}