{"id":"https://openalex.org/W2801889839","doi":"https://doi.org/10.1109/tccn.2018.2833848","title":"Secure Communication in Spectrum-Sharing Massive MIMO Systems With Active Eavesdropping","display_name":"Secure Communication in Spectrum-Sharing Massive MIMO Systems With Active Eavesdropping","publication_year":2018,"publication_date":"2018-05-08","ids":{"openalex":"https://openalex.org/W2801889839","doi":"https://doi.org/10.1109/tccn.2018.2833848","mag":"2801889839"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2018.2833848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2018.2833848","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/A5090699989","display_name":"Santosh Timilsina","orcid":"https://orcid.org/0000-0003-0214-924X"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Santosh Timilsina","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034492988","display_name":"Gayan Amarasuriya Aruma Baduge","orcid":"https://orcid.org/0000-0002-8871-3923"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gayan Amarasuriya Aruma Baduge","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-8871-3923","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038203207","display_name":"Rafael F. Schaefer","orcid":"https://orcid.org/0000-0002-1702-9075"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rafael F. Schaefer","raw_affiliation_strings":["Information Theory and Applications Chair, Technische Universit\u00e4t Berlin, Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1702-9075","affiliations":[{"raw_affiliation_string":"Information Theory and Applications Chair, Technische Universit\u00e4t Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9138,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.94180259,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"4","issue":"2","first_page":"390","last_page":"405"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9972000122070312,"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":0.9965999722480774,"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/eavesdropping","display_name":"Eavesdropping","score":0.9198084473609924},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7133491039276123},{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.7111412286758423},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6970040202140808},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6508955955505371},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5926477313041687},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5050979256629944},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5038883090019226},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.48315805196762085},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.43814370036125183},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.3261890709400177},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32028043270111084},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.31461745500564575},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3089015483856201}],"concepts":[{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.9198084473609924},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7133491039276123},{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.7111412286758423},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6970040202140808},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6508955955505371},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5926477313041687},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5050979256629944},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5038883090019226},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.48315805196762085},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.43814370036125183},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3261890709400177},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32028043270111084},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.31461745500564575},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3089015483856201},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2018.2833848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2018.2833848","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":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W252932944","https://openalex.org/W751677133","https://openalex.org/W1518945650","https://openalex.org/W1581835637","https://openalex.org/W1733425272","https://openalex.org/W1971443733","https://openalex.org/W1998752794","https://openalex.org/W2057565382","https://openalex.org/W2071707134","https://openalex.org/W2072184935","https://openalex.org/W2079364662","https://openalex.org/W2103063389","https://openalex.org/W2103972037","https://openalex.org/W2106929598","https://openalex.org/W2114945762","https://openalex.org/W2127593435","https://openalex.org/W2134841917","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2298211524","https://openalex.org/W2350167977","https://openalex.org/W2460175177","https://openalex.org/W2479879470","https://openalex.org/W2487044469","https://openalex.org/W2511771585","https://openalex.org/W2519629238","https://openalex.org/W2523426484","https://openalex.org/W2526742096","https://openalex.org/W2528890243","https://openalex.org/W2535707866","https://openalex.org/W2557967788","https://openalex.org/W2565718422","https://openalex.org/W2566769952","https://openalex.org/W2626716101","https://openalex.org/W2725842974","https://openalex.org/W2734764337","https://openalex.org/W2763345473","https://openalex.org/W2783231608","https://openalex.org/W2963166698","https://openalex.org/W2963234817","https://openalex.org/W2963508491","https://openalex.org/W3101985270","https://openalex.org/W3106148312","https://openalex.org/W4293702014"],"related_works":["https://openalex.org/W3201696010","https://openalex.org/W2885238370","https://openalex.org/W4229859351","https://openalex.org/W2290175079","https://openalex.org/W2601879519","https://openalex.org/W2891332648","https://openalex.org/W2989790135","https://openalex.org/W4312497231","https://openalex.org/W2078844020","https://openalex.org/W2031829978"],"abstract_inverted_index":{"Secure":[0],"communication":[1],"in":[2,47,124,131],"underlay":[3],"spectrum":[4,23],"sharing":[5],"multi-user":[6],"massive":[7],"multiple-input":[8],"multiple-output":[9],"systems":[10],"with":[11,24],"active":[12,41,72,91,114,140],"eavesdropping":[13],"is":[14,96,104],"investigated.":[15],"The":[16,40,63],"primary":[17,37],"base-station":[18,27],"(PBS)":[19],"shares":[20],"its":[21,31],"licensed":[22],"the":[25,44,52,57,67,71,75,82,100,113,119,125,139],"secondary":[26],"(SBS),":[28],"which":[29],"constrains":[30],"transmit":[32],"power":[33],"subject":[34],"to":[35,50,133,152],"a":[36],"interference":[38],"temperature.":[39],"eavesdropper":[42],"contaminates":[43],"uplink":[45],"pilots":[46],"an":[48],"attempt":[49],"intercept":[51],"confidential":[53],"downlink":[54],"transmissions":[55],"toward":[56],"legitimate":[58],"primary/secondary":[59],"user":[60],"nodes":[61],"(PUs/SUs).":[62],"achievable":[64,76,120],"PU/SU":[65],"rates,":[66],"rates":[68,78,122],"leaked":[69],"into":[70],"eavesdropper,":[73],"and":[74,84,98,108,146],"secrecy":[77,121],"are":[79],"derived":[80],"for":[81],"finite":[83],"infinite":[85],"PBS/SBS":[86,127],"antenna":[87,128],"regimes.":[88],"A":[89],"power-ratio-based":[90],"pilot":[92,115,141,148],"attack":[93],"detection":[94,103],"scheme":[95],"investigated,":[97],"thereby,":[99],"probability":[101],"of":[102],"derived.":[105],"Our":[106],"analysis":[107],"simulation":[109],"results":[110],"reveal":[111],"that":[112],"attacks":[116,142],"severely":[117],"degrades":[118],"even":[123],"asymptotic":[126],"regime.":[129],"Hence,":[130],"order":[132],"provide":[134],"guaranteed":[135],"physical":[136],"layer":[137],"security,":[138],"must":[143],"be":[144,153],"detected,":[145],"dynamic":[147],"decontamination":[149],"techniques":[150],"need":[151],"employed.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}