{"id":"https://openalex.org/W3037719227","doi":"https://doi.org/10.1109/jsyst.2020.3001068","title":"Space\u2013Time Line Code for Enhancing Physical Layer Security of Multiuser MIMO Uplink Transmission","display_name":"Space\u2013Time Line Code for Enhancing Physical Layer Security of Multiuser MIMO Uplink Transmission","publication_year":2020,"publication_date":"2020-06-26","ids":{"openalex":"https://openalex.org/W3037719227","doi":"https://doi.org/10.1109/jsyst.2020.3001068","mag":"3037719227"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2020.3001068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.3001068","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5091678170","display_name":"Jihoon Choi","orcid":"https://orcid.org/0000-0002-5433-2241"},"institutions":[{"id":"https://openalex.org/I24456540","display_name":"Korea Aerospace University","ror":"https://ror.org/05jmm0651","country_code":"KR","type":"education","lineage":["https://openalex.org/I24456540"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jihoon Choi","raw_affiliation_strings":["School of Electronics and Information Engineering, Korea Aerospace University, Gyeonggi-do, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Korea Aerospace University, Gyeonggi-do, South Korea","institution_ids":["https://openalex.org/I24456540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078389333","display_name":"Jingon Joung","orcid":"https://orcid.org/0000-0002-9551-1123"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jingon Joung","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039254133","display_name":"Bang Chul Jung","orcid":"https://orcid.org/0000-0002-4485-9592"},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bang Chul Jung","raw_affiliation_strings":["Department of Electronics Engineering, Chungnam National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Chungnam National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I196345858"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091678170"],"corresponding_institution_ids":["https://openalex.org/I24456540"],"apc_list":null,"apc_paid":null,"fwci":3.1852,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.92432938,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"15","issue":"3","first_page":"3336","last_page":"3347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"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":0.9973999857902527,"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/telecommunications-link","display_name":"Telecommunications link","score":0.6578304171562195},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.651049017906189},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.6467147469520569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6313215494155884},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.6281504034996033},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5912641882896423},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5646257996559143},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5431517362594604},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5209540128707886},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5023660659790039},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.46169981360435486},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.44082584977149963},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4398808181285858},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.4395436644554138},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4139768183231354},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39372462034225464},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2915675640106201},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2874407470226288},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22710689902305603},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17843061685562134}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6578304171562195},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.651049017906189},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.6467147469520569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6313215494155884},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.6281504034996033},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5912641882896423},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5646257996559143},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5431517362594604},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5209540128707886},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5023660659790039},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.46169981360435486},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.44082584977149963},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4398808181285858},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.4395436644554138},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4139768183231354},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39372462034225464},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2915675640106201},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2874407470226288},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22710689902305603},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17843061685562134}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2020.3001068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.3001068","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W751677133","https://openalex.org/W1500133521","https://openalex.org/W1568096262","https://openalex.org/W1914491816","https://openalex.org/W1975329980","https://openalex.org/W1976071028","https://openalex.org/W1980973965","https://openalex.org/W1982876544","https://openalex.org/W1988485373","https://openalex.org/W1992670341","https://openalex.org/W1995781474","https://openalex.org/W1998847100","https://openalex.org/W2007529001","https://openalex.org/W2035769579","https://openalex.org/W2043769961","https://openalex.org/W2057565382","https://openalex.org/W2066756119","https://openalex.org/W2072563372","https://openalex.org/W2100571153","https://openalex.org/W2115613211","https://openalex.org/W2124602541","https://openalex.org/W2128153585","https://openalex.org/W2133406100","https://openalex.org/W2145577744","https://openalex.org/W2146107742","https://openalex.org/W2147348113","https://openalex.org/W2156214717","https://openalex.org/W2159437533","https://openalex.org/W2262314904","https://openalex.org/W2507535994","https://openalex.org/W2508703576","https://openalex.org/W2509004749","https://openalex.org/W2550707103","https://openalex.org/W2558778358","https://openalex.org/W2583092134","https://openalex.org/W2602015488","https://openalex.org/W2605866984","https://openalex.org/W2610335499","https://openalex.org/W2628326613","https://openalex.org/W2765406193","https://openalex.org/W2769016969","https://openalex.org/W2770806237","https://openalex.org/W2796646817","https://openalex.org/W2886098681","https://openalex.org/W2889322825","https://openalex.org/W2890307344","https://openalex.org/W2892451142","https://openalex.org/W2898050886","https://openalex.org/W2900862410","https://openalex.org/W2921989001","https://openalex.org/W2925107825","https://openalex.org/W2927814004","https://openalex.org/W2936806763","https://openalex.org/W2944398350","https://openalex.org/W2946141384","https://openalex.org/W2949672874","https://openalex.org/W2950553307","https://openalex.org/W2951631940","https://openalex.org/W2956284117","https://openalex.org/W2963166698","https://openalex.org/W2963385432","https://openalex.org/W2964005434","https://openalex.org/W2975103278","https://openalex.org/W2994921564","https://openalex.org/W3099417032","https://openalex.org/W3101985270","https://openalex.org/W3103382732","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4391308034","https://openalex.org/W2765236478","https://openalex.org/W2951619176","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4256489728","https://openalex.org/W2013906384","https://openalex.org/W2059799853","https://openalex.org/W1512838724","https://openalex.org/W2799637313"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3,85],"investigate":[4],"a":[5,20,26,87],"secure":[6,31,67,152],"uplink":[7],"multiple-input":[8],"multiple-output":[9],"communication":[10],"system,":[11],"in":[12,114,155],"which":[13,46],"the":[14,51,66,71,78,92,109,132,137,140,145,150,158],"multiple":[15,32],"users":[16,39,75],"transmit":[17],"information":[18,57],"to":[19,73,102],"legitimate":[21,52,110],"access":[22,33],"point":[23],"(AP)":[24],"when":[25],"passive":[27],"eavesdropper":[28],"exists.":[29],"A":[30],"method":[34],"is":[35,100],"proposed":[36,98,146],"for":[37],"single-antenna":[38,72],"by":[40,76,126],"employing":[41],"space-time":[42],"line":[43],"codes":[44],"(STLCs),":[45],"enables":[47],"noncoherent":[48],"detection":[49],"at":[50,108,136],"AP":[53],"without":[54],"channel":[55],"state":[56],"(CSI)":[58],"and":[59,139],"achieves":[60],"full":[61],"spatial":[62],"diversity.":[63],"While":[64],"extending":[65],"STLC":[68,79,106,147],"scheme":[69],"from":[70],"two-antenna":[74],"combining":[77],"with":[80,91,131],"artificial":[81],"noise":[82],"(AN)":[83],"injection,":[84],"design":[86],"low-complexity":[88],"AN":[89,99],"signals":[90,117],"optimal":[93],"power":[94],"control":[95],"scheme.":[96],"The":[97],"ensured":[101],"be":[103],"eliminated":[104],"after":[105],"decoding":[107],"AP,":[111],"while":[112],"sustained":[113],"eavesdropper's":[115],"received":[116],"as":[118],"interference.":[119],"Theoretical":[120],"sum":[121,159],"secrecy":[122,160],"rates":[123],"are":[124],"derived":[125],"considering":[127],"time-varying":[128],"fading":[129],"channels":[130],"uncertainty":[133],"of":[134,157],"CSI":[135],"users,":[138],"numerical":[141],"results":[142],"verify":[143],"that":[144],"schemes":[148,154],"outperform":[149],"existing":[151],"transmission":[153],"terms":[156],"rate.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
