{"id":"https://openalex.org/W3201324902","doi":"https://doi.org/10.1109/lcomm.2021.3114231","title":"Achieving Covert Communication in Uplink NOMA Systems via Energy Harvesting Jammer","display_name":"Achieving Covert Communication in Uplink NOMA Systems via Energy Harvesting Jammer","publication_year":2021,"publication_date":"2021-09-20","ids":{"openalex":"https://openalex.org/W3201324902","doi":"https://doi.org/10.1109/lcomm.2021.3114231","mag":"3201324902"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3114231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3114231","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5037251053","display_name":"Liwei Tao","orcid":"https://orcid.org/0000-0001-9245-0508"},"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":"Liwei Tao","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9245-0508","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/A5034493481","display_name":"Weiwei Yang","orcid":"https://orcid.org/0000-0002-0220-4088"},"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":"Weiwei Yang","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0220-4088","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/A5078103326","display_name":"Xingbo Lu","orcid":"https://orcid.org/0000-0003-2699-9943"},"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":"Xingbo Lu","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"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/A5100377144","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0002-2857-2022"},"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":"Meng Wang","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020906283","display_name":"Yi Song","orcid":"https://orcid.org/0000-0002-1999-627X"},"institutions":[{"id":"https://openalex.org/I4210147117","display_name":"Huaiyin Normal University","ror":"https://ror.org/03xvggv44","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210147117"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Song","raw_affiliation_strings":["School of Physics and Electronic Electrical Engineering, Huaiyin Normal University, Huaian, China"],"raw_orcid":"https://orcid.org/0000-0002-1999-627X","affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Electrical Engineering, Huaiyin Normal University, Huaian, China","institution_ids":["https://openalex.org/I4210147117"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1528,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.92244025,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"25","issue":"12","first_page":"3785","last_page":"3789"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9997000098228455,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7441201210021973},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6545920372009277},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6363047361373901},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6161512136459351},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5377360582351685},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.502234935760498},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4500492215156555},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44766920804977417},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4221181869506836},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.37716400623321533},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3416183590888977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28014495968818665},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.23385906219482422},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17802080512046814},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13155409693717957},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10060611367225647}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7441201210021973},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6545920372009277},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6363047361373901},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6161512136459351},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5377360582351685},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.502234935760498},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4500492215156555},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44766920804977417},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4221181869506836},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.37716400623321533},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3416183590888977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28014495968818665},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.23385906219482422},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17802080512046814},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13155409693717957},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10060611367225647},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/lcomm.2021.3114231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3114231","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5996855434","display_name":"\u9762\u5411\u7a84\u5e26\u7269\u8054\u7f51\u7684\u7269\u7406\u5c42\u5b89\u5168\u6280\u672f\u7814\u7a76","funder_award_id":"61771487","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8035829036","display_name":"\u654f\u611f\u6570\u636e\u91c7\u96c6\u7269\u8054\u7f51\u4e2d\u9690\u853d\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7814\u7a76","funder_award_id":"62071486","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2098346479","https://openalex.org/W2624590726","https://openalex.org/W2810802021","https://openalex.org/W2897986532","https://openalex.org/W2943094366","https://openalex.org/W2944393445","https://openalex.org/W2981443503","https://openalex.org/W3000032937","https://openalex.org/W3004834585","https://openalex.org/W3035835457","https://openalex.org/W3044223429","https://openalex.org/W3106493014","https://openalex.org/W3113221786","https://openalex.org/W3117613361","https://openalex.org/W3135670366","https://openalex.org/W3164862323","https://openalex.org/W3167837530","https://openalex.org/W6762413220"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W2523525694","https://openalex.org/W2515629000","https://openalex.org/W2103590590","https://openalex.org/W2013230419","https://openalex.org/W2169192185","https://openalex.org/W4372349176","https://openalex.org/W2395708164","https://openalex.org/W2140606879"],"abstract_inverted_index":{"This":[0],"letter":[1],"investigates":[2],"covert":[3,101],"communication":[4],"in":[5,36],"uplink":[6],"NOMA":[7,30],"systems":[8],"assisted":[9],"by":[10],"an":[11,120],"energy":[12,72],"harvesting":[13],"jammer":[14],"(EHJ),":[15],"where":[16],"a":[17,22,40,140],"reliability-required":[18],"user":[19,24],"(RRU)":[20],"and":[21,68,86,93,107,126,135],"covertness-required":[23],"(CRU)":[25],"are":[26],"paired":[27],"to":[28,31,34,45,130],"perform":[29],"transmit":[32,122,149],"messages":[33],"Bob,":[35],"the":[37,52,63,71,76,98,105,132,144,148],"presence":[38],"of":[39,65,79,110],"warden":[41],"(Willie)":[42],"who":[43],"tries":[44],"detect":[46],"CRU\u2019s":[47],"transmission":[48],"behavior.":[49],"In":[50],"particular,":[51],"EHJ":[53],"with":[54],"time":[55,127,154],"switching":[56,128,155],"(TS)":[57],"scheme":[58],"has":[59,139],"been":[60],"employed":[61],"for":[62,70],"purpose":[64],"confusing":[66],"Willie":[67],"compensating":[69],"supply.":[73],"We":[74],"derive":[75],"closed-form":[77],"expressions":[78],"expected":[80],"minimum":[81],"detection":[82],"error":[83],"probability":[84],"(EMDEP)":[85],"connection":[87],"outage":[88],"probabilities":[89],"(COPs)":[90],"at":[91,124,151],"RRU":[92],"CRU,":[94],"then":[95],"we":[96],"analyse":[97],"maximum":[99,133,145],"effective":[100],"rate":[102],"(ECR)":[103],"under":[104],"covertness":[106],"RRU\u2019s":[108,136],"quality":[109],"service":[111],"(QoS)":[112],"constraints.":[113],"Our":[114],"analysis":[115],"indicates":[116],"that":[117],"there":[118],"exist":[119],"optimal":[121],"power":[123,150],"Bob":[125,152],"factor":[129,156],"maximize":[131],"ECR,":[134],"QoS":[137],"constraint":[138],"remarkable":[141],"effect":[142],"on":[143],"ECR":[146],"as":[147],"or":[153],"increases.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
