{"id":"https://openalex.org/W4379741411","doi":"https://doi.org/10.1109/twc.2023.3281730","title":"Joint Power Allocation and Trajectory Design for UAV-Enabled Covert Communication","display_name":"Joint Power Allocation and Trajectory Design for UAV-Enabled Covert Communication","publication_year":2023,"publication_date":"2023-06-07","ids":{"openalex":"https://openalex.org/W4379741411","doi":"https://doi.org/10.1109/twc.2023.3281730"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3281730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3281730","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5102790490","display_name":"Peng Wu","orcid":"https://orcid.org/0000-0003-4017-5561"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["CN","DE"],"is_corresponding":true,"raw_author_name":"Peng Wu","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China","Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004513352","display_name":"Xiaopeng Yuan","orcid":"https://orcid.org/0000-0002-1888-8680"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Xiaopeng Yuan","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China","Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068547451","display_name":"Yulin Hu","orcid":"https://orcid.org/0000-0002-1047-9436"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Yulin Hu","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China","Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072895220","display_name":"Anke Schmeink","orcid":"https://orcid.org/0000-0002-9929-2925"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anke Schmeink","raw_affiliation_strings":["Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of Information Theory and Data Analytics, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102790490"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":34.5877,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.99674576,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"23","issue":"1","first_page":"683","last_page":"698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9972000122070312,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9972000122070312,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9916999936103821,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9524000287055969,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.7146614789962769},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6862856149673462},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6049209833145142},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5793188214302063},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5333362221717834},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5254178047180176},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5076645612716675},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.48771414160728455},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.4876641035079956},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.47019538283348083},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.4602543115615845},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4549727439880371},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4206458628177643},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3563983142375946},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.35342079401016235},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25442105531692505},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1952621042728424},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1939755380153656},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.17463243007659912},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.10475608706474304},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0988578200340271}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7146614789962769},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6862856149673462},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6049209833145142},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5793188214302063},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5333362221717834},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5254178047180176},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5076645612716675},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.48771414160728455},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.4876641035079956},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.47019538283348083},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.4602543115615845},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4549727439880371},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4206458628177643},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3563983142375946},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.35342079401016235},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25442105531692505},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1952621042728424},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1939755380153656},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.17463243007659912},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.10475608706474304},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0988578200340271},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2023.3281730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3281730","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:publications.rwth-aachen.de:1032442","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/1032442","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Reliable and Efficient Trajectory Design in UAV-Aided Wireless Networks / edited by Yulin Hu, Xiaopeng Yuan, Yue Cao, Kaitao Meng","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1676302724","display_name":null,"funder_award_id":"62101389","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":41,"referenced_works":["https://openalex.org/W2014933959","https://openalex.org/W2103063389","https://openalex.org/W2161272050","https://openalex.org/W2268751503","https://openalex.org/W2295172321","https://openalex.org/W2315735804","https://openalex.org/W2327622231","https://openalex.org/W2523219060","https://openalex.org/W2558431499","https://openalex.org/W2782363571","https://openalex.org/W2783189583","https://openalex.org/W2898104747","https://openalex.org/W2900400615","https://openalex.org/W2903188535","https://openalex.org/W2905487115","https://openalex.org/W2911700632","https://openalex.org/W2957915633","https://openalex.org/W2962657034","https://openalex.org/W2962726494","https://openalex.org/W2963117265","https://openalex.org/W2963385432","https://openalex.org/W2963427127","https://openalex.org/W2963555336","https://openalex.org/W2964023906","https://openalex.org/W2982185286","https://openalex.org/W3040779716","https://openalex.org/W3093795181","https://openalex.org/W3095931495","https://openalex.org/W3109804967","https://openalex.org/W3137023729","https://openalex.org/W3166879908","https://openalex.org/W3168495756","https://openalex.org/W3172784082","https://openalex.org/W3189160029","https://openalex.org/W3193940080","https://openalex.org/W3197549892","https://openalex.org/W3198215126","https://openalex.org/W3210687573","https://openalex.org/W4285286300","https://openalex.org/W4289656863","https://openalex.org/W4312560474"],"related_works":["https://openalex.org/W3157077627","https://openalex.org/W2945107527","https://openalex.org/W3087237565","https://openalex.org/W3009464550","https://openalex.org/W4290996464","https://openalex.org/W3038596169","https://openalex.org/W2893860505","https://openalex.org/W4289490443","https://openalex.org/W2963842491","https://openalex.org/W2956043763"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,34,105,174],"study":[4],"covert":[5],"communications":[6],"in":[7,171],"an":[8],"unmanned":[9],"aerial":[10],"vehicle":[11],"(UAV)-enabled":[12],"network,":[13],"where":[14],"a":[15,28,77,96,112,130,165,177,189],"UAV":[16,56,90],"transmits":[17],"information":[18],"to":[19,66,111,125,183,188],"multiple":[20],"ground":[21],"users":[22],"(GUs)":[23],"without":[24],"being":[25,145],"detected":[26],"by":[27,43,163],"hidden":[29],"detector.":[30],"Considering":[31],"fairness":[32],"issue,":[33],"aim":[35],"at":[36],"maximizing":[37],"the":[38,46,62,67,70,85,88,101,108,148,156,185,195,202],"minimum":[39],"throughput":[40],"among":[41],"GUs":[42],"jointly":[44],"optimizing":[45],"UAV\u2019s":[47,82],"trajectory,":[48],"transmit":[49,72],"power":[50,52,73,116],"and":[51,58,115,120,141,200],"allocation":[53,117,142],"coefficient,":[54],"under":[55],"mobility":[57],"covertness":[59,68],"constraints.":[60],"On":[61,84],"one":[63,119,127],"hand,":[64,87],"according":[65],"constraint,":[69],"maximal":[71],"is":[74,93,123,151],"characterized":[75,94],"as":[76,95],"close":[78],"form":[79],"expression":[80],"of":[81,133,167,179,197],"position.":[83],"other":[86],"optimal":[89],"trajectory":[91,114,186],"structure":[92],"successive-hover-and-fly":[97],"(SHF)":[98],"structure.":[99],"Following":[100],"two":[102],"fundamental":[103],"characterizations,":[104],"first":[106],"transform":[107],"original":[109],"problem":[110,150],"joint":[113],"design":[118],"then":[121],"it":[122],"reformulated":[124],"another":[126],"addressing":[128],"only":[129],"limited":[131],"number":[132],"hovering":[134,137],"points,":[135],"corresponding":[136],"durations,":[138],"turning":[139],"points":[140],"coefficient.":[143],"Although":[144],"still":[146],"non-convex,":[147],"new":[149],"efficiently":[152],"solved":[153],"via":[154],"applying":[155],"sequential":[157],"convex":[158,180],"programming":[159],"(SCP)":[160],"method.":[161],"Namely,":[162],"introducing":[164],"series":[166,178],"tight":[168],"concave":[169],"function":[170],"each":[172],"iteration,":[173],"can":[175],"solve":[176],"problems":[181],"iteratively":[182],"make":[184],"converge":[187],"high-quality":[190],"solution.":[191],"Numerical":[192],"results":[193],"confirm":[194],"convergence":[196],"our":[198],"approach":[199],"show":[201],"high":[203],"performance":[204],"comparing":[205],"with":[206],"benchmark.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":28},{"year":2024,"cited_by_count":8}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}