{"id":"https://openalex.org/W2729697725","doi":"https://doi.org/10.1109/lwc.2017.2755014","title":"Resource Allocations for Secure Cognitive Satellite-Terrestrial Networks","display_name":"Resource Allocations for Secure Cognitive Satellite-Terrestrial Networks","publication_year":2017,"publication_date":"2017-09-21","ids":{"openalex":"https://openalex.org/W2729697725","doi":"https://doi.org/10.1109/lwc.2017.2755014","mag":"2729697725"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2017.2755014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2017.2755014","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5100365139","display_name":"Bin Li","orcid":"https://orcid.org/0000-0002-0827-7018"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bin Li","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005456828","display_name":"Zesong Fei","orcid":"https://orcid.org/0000-0002-7576-625X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zesong Fei","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109238781","display_name":"Xiaoming Xu","orcid":"https://orcid.org/0009-0009-4670-8411"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaoming Xu","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051251573","display_name":"Zheng Chu","orcid":"https://orcid.org/0000-0001-9715-3190"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zheng Chu","raw_affiliation_strings":["5G Innovation Center, Institute of Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"5G Innovation Center, Institute of Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100365139"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":151.3767,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.99941486,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"7","issue":"1","first_page":"78","last_page":"81"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9952999949455261,"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":0.9901000261306763,"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":0.7849522233009338},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6776125431060791},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6680346131324768},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5136322379112244},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.502931535243988},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.4751569926738739},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45840126276016235},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4399350881576538},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.42451101541519165},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4190233051776886},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41050148010253906},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4011855125427246},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3799147605895996},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2799988389015198},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.19739940762519836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13154691457748413},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12260586023330688}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849522233009338},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6776125431060791},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6680346131324768},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5136322379112244},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.502931535243988},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.4751569926738739},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45840126276016235},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4399350881576538},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.42451101541519165},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4190233051776886},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41050148010253906},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4011855125427246},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3799147605895996},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2799988389015198},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.19739940762519836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13154691457748413},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12260586023330688},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2017.2755014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2017.2755014","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1860497362","display_name":null,"funder_award_id":"61371075","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/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1996441276","https://openalex.org/W2011406179","https://openalex.org/W2027287418","https://openalex.org/W2049436509","https://openalex.org/W2082276212","https://openalex.org/W2130324471","https://openalex.org/W2133108373","https://openalex.org/W2166221619","https://openalex.org/W2255974528","https://openalex.org/W2466006232","https://openalex.org/W2492667493","https://openalex.org/W2513624380","https://openalex.org/W2528584088","https://openalex.org/W3098658574","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W2287071596","https://openalex.org/W2994678687","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2478698443","https://openalex.org/W2623668551","https://openalex.org/W2051762234","https://openalex.org/W3159852908","https://openalex.org/W2001401221"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"investigate":[4],"the":[5,18,30,38,44,52,59,67,75,111],"secure":[6],"transmission":[7],"in":[8],"a":[9,14],"cognitive":[10],"satellite-terrestrial":[11],"network":[12],"with":[13],"multi-antennas":[15],"eavesdropper,":[16],"where":[17],"interference":[19],"from":[20],"terrestrial":[21,64],"base":[22],"station":[23],"is":[24,35],"introduced":[25],"to":[26,36,98,109],"enhance":[27],"security":[28],"of":[29,74],"satellite":[31,57],"link.":[32],"Our":[33],"objective":[34],"minimize":[37],"transmit":[39,69],"power":[40,70],"by":[41],"jointly":[42],"optimizing":[43],"cooperative":[45],"beamforming":[46],"and":[47,66,77,89],"artificial":[48],"noise":[49],"while":[50],"guaranteeing":[51],"secrecy":[53],"rate":[54,61],"constraint":[55,62],"for":[56,63],"link,":[58],"information":[60],"link":[65],"total":[68],"constraint.":[71],"Both":[72],"scenarios":[73],"perfect":[76],"imperfect":[78],"channel":[79],"cases":[80],"are":[81,87,92,107],"considered.":[82],"The":[83],"resulting":[84],"optimization":[85],"problems":[86],"non-convex":[88],"challenging,":[90],"which":[91],"efficiently":[93],"solved":[94],"via":[95],"certain":[96],"transformations":[97],"be":[99],"reformulated":[100],"more":[101],"tractable":[102],"versions,":[103],"respectively.":[104],"Numerical":[105],"results":[106],"provided":[108],"corroborate":[110],"proposed":[112],"schemes.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":22},{"year":2018,"cited_by_count":14}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
