{"id":"https://openalex.org/W3048635505","doi":"https://doi.org/10.1109/tccn.2020.3016096","title":"Robust Secure Beamforming for Wireless Powered Cognitive Satellite-Terrestrial Networks","display_name":"Robust Secure Beamforming for Wireless Powered Cognitive Satellite-Terrestrial Networks","publication_year":2020,"publication_date":"2020-08-12","ids":{"openalex":"https://openalex.org/W3048635505","doi":"https://doi.org/10.1109/tccn.2020.3016096","mag":"3048635505"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2020.3016096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2020.3016096","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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/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":true,"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/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":false,"raw_author_name":"Min Lin","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":"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"]},{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Wei-Ping Zhu","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","Department of Electrical and Computer Engineering, Concordia University, Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","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, School of Information Science and Engineering, Southeast University, Nanjing, China","School of Cyber Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, University of British Columbia, Kelowna, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of British Columbia, Kelowna, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5090744597"],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":108.5094,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.99919776,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"7","issue":"2","first_page":"567","last_page":"580"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9983000159263611,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9968000054359436,"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":0.7947155833244324},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7760174870491028},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5344995856285095},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47521620988845825},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4529291093349457},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4409116506576538},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4207743704319},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40672457218170166},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3324519991874695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27289509773254395},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27263614535331726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10185837745666504}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7947155833244324},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7760174870491028},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5344995856285095},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47521620988845825},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4529291093349457},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4409116506576538},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4207743704319},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40672457218170166},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3324519991874695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27289509773254395},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27263614535331726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10185837745666504},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2020.3016096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2020.3016096","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G508527753","display_name":null,"funder_award_id":"SAST2019-095","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"}],"funders":[{"id":"https://openalex.org/F4320330207","display_name":"Shanghai Aerospace Science and Technology Innovation Foundation","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1547222365","https://openalex.org/W1987123761","https://openalex.org/W2001787118","https://openalex.org/W2011406179","https://openalex.org/W2082276212","https://openalex.org/W2214522634","https://openalex.org/W2255974528","https://openalex.org/W2343448572","https://openalex.org/W2345019103","https://openalex.org/W2486085544","https://openalex.org/W2528584088","https://openalex.org/W2529388890","https://openalex.org/W2625048079","https://openalex.org/W2729697725","https://openalex.org/W2735379034","https://openalex.org/W2740932057","https://openalex.org/W2783236638","https://openalex.org/W2796965548","https://openalex.org/W2797097527","https://openalex.org/W2800252416","https://openalex.org/W2806683915","https://openalex.org/W2897479511","https://openalex.org/W2907298121","https://openalex.org/W2910220322","https://openalex.org/W2911529145","https://openalex.org/W2946686343","https://openalex.org/W2954910960","https://openalex.org/W2963674318","https://openalex.org/W2963993392","https://openalex.org/W2977919786","https://openalex.org/W2986614523","https://openalex.org/W2988558204","https://openalex.org/W3019478351","https://openalex.org/W3098535947"],"related_works":["https://openalex.org/W2378211422","https://openalex.org/W4321353415","https://openalex.org/W2745001401","https://openalex.org/W2130974462","https://openalex.org/W2028665553","https://openalex.org/W2086519370","https://openalex.org/W4246352526","https://openalex.org/W2121910908","https://openalex.org/W4286569445","https://openalex.org/W2047743558"],"abstract_inverted_index":{"This":[0],"article":[1],"addresses":[2],"the":[3,18,44,50,57,62,74,79,84,86,91,97,110,116,134,158,165,173],"security":[4],"problem":[5,100],"for":[6,61],"wireless":[7],"powered":[8],"cognitive":[9],"satellite-terrestrial":[10],"network,":[11],"where":[12],"a":[13,31,106,139],"multibeam":[14,141],"satellite":[15],"sub-network":[16],"shares":[17],"portion":[19],"of":[20,30,49,56,59,73,83],"millimeter":[21],"wave":[22],"bands":[23],"with":[24,149,168],"multiple":[25],"cellular":[26],"networks,":[27],"each":[28],"consisting":[29],"base":[32],"station,":[33],"several":[34],"mobile":[35],"users":[36],"(MUs)":[37],"and":[38,52,90,109,119,124],"energy":[39,87],"receivers":[40],"(ERs).":[41],"Considering":[42],"that":[43,157],"ERs":[45],"are":[46],"potential":[47],"eavesdroppers":[48],"MUs,":[51,85],"only":[53],"imperfect":[54],"knowledge":[55],"angles":[58],"departure":[60],"wiretap":[63],"channels":[64],"is":[65,101],"available,":[66],"we":[67,104,137],"aim":[68],"at":[69,94],"maximizing":[70],"aggregated":[71,166],"rate":[72,167],"considered":[75],"network":[76],"while":[77],"guaranteeing":[78],"signal-to-interference-plus-noise":[80],"ratio":[81],"requirements":[82],"harvesting":[88],"thresholds":[89],"secrecy":[92],"constraints":[93,120],"ERs.":[95],"Since":[96],"formulated":[98],"optimization":[99],"mathematically":[102],"intractable,":[103],"exploit":[105],"discretization":[107],"method":[108,113],"Taylor":[111],"expansion":[112],"to":[114,132,143,172],"transform":[115],"non-convex":[117],"objective":[118],"into":[121],"convex":[122],"ones,":[123],"then":[125],"propose":[126],"an":[127],"iterative":[128],"beamforming":[129],"(BF)":[130],"algorithm":[131],"solve":[133],"problem.":[135],"Furthermore,":[136],"present":[138],"combined":[140],"scheme":[142],"obtain":[144],"suboptimal":[145],"BF":[146,160],"weight":[147],"vectors":[148],"low":[150],"computational":[151],"burden.":[152],"Finally,":[153],"simulation":[154],"results":[155],"reveal":[156],"proposed":[159],"schemes":[161],"can":[162],"efficiently":[163],"improve":[164],"fast":[169],"convergence":[170],"compared":[171],"benchmark":[174],"schemes.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":22},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":8}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}