{"id":"https://openalex.org/W4290973040","doi":"https://doi.org/10.1109/icc45855.2022.9838514","title":"On Relaying Strategies in Multi-Hop Covert Wireless Communications","display_name":"On Relaying Strategies in Multi-Hop Covert Wireless Communications","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4290973040","doi":"https://doi.org/10.1109/icc45855.2022.9838514"},"language":"en","primary_location":{"id":"doi:10.1109/icc45855.2022.9838514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5075989354","display_name":"Xian Yu","orcid":"https://orcid.org/0000-0003-4615-012X"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xian Yu","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China","School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101931677","display_name":"Shihao Yan","orcid":"https://orcid.org/0000-0002-4586-1926"},"institutions":[{"id":"https://openalex.org/I12079687","display_name":"Edith Cowan University","ror":"https://ror.org/05jhnwe22","country_code":"AU","type":"education","lineage":["https://openalex.org/I12079687"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shihao Yan","raw_affiliation_strings":["Edith Cowan University,School of Science,Perth,Australia","School of Science, Edith Cowan University, Perth, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edith Cowan University,School of Science,Perth,Australia","institution_ids":["https://openalex.org/I12079687"]},{"raw_affiliation_string":"School of Science, Edith Cowan University, Perth, Australia","institution_ids":["https://openalex.org/I12079687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034963090","display_name":"Jinsong Hu","orcid":"https://orcid.org/0000-0001-8803-9951"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinsong Hu","raw_affiliation_strings":["Fuzhou University,College of Physics and Information,Fuzhou,China","College of Physics and Information, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fuzhou University,College of Physics and Information,Fuzhou,China","institution_ids":["https://openalex.org/I80947539"]},{"raw_affiliation_string":"College of Physics and Information, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058161825","display_name":"Paul Haskell\u2010Dowland","orcid":"https://orcid.org/0000-0003-1365-0929"},"institutions":[{"id":"https://openalex.org/I12079687","display_name":"Edith Cowan University","ror":"https://ror.org/05jhnwe22","country_code":"AU","type":"education","lineage":["https://openalex.org/I12079687"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Paul Haskell-Dowland","raw_affiliation_strings":["Edith Cowan University,School of Science,Perth,Australia","School of Science, Edith Cowan University, Perth, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edith Cowan University,School of Science,Perth,Australia","institution_ids":["https://openalex.org/I12079687"]},{"raw_affiliation_string":"School of Science, Edith Cowan University, Perth, Australia","institution_ids":["https://openalex.org/I12079687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083619736","display_name":"Yubing Han","orcid":"https://orcid.org/0000-0002-2705-3546"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubing Han","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China","School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["The University of New South Wales,School of Electrical Engineering and Telecommunications,Sydney,NSW,Australia","School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of New South Wales,School of Electrical Engineering and Telecommunications,Sydney,NSW,Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5317,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.96249285,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"666","last_page":"672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9980000257492065,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/computer-science","display_name":"Computer science","score":0.7353588938713074},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.675342321395874},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5960981845855713},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.5560123324394226},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5096757411956787},{"id":"https://openalex.org/keywords/radio-networks","display_name":"Radio networks","score":0.43325096368789673},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.39058637619018555},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3100350499153137}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7353588938713074},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.675342321395874},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5960981845855713},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.5560123324394226},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5096757411956787},{"id":"https://openalex.org/C2989466925","wikidata":"https://www.wikidata.org/wiki/Q1061197","display_name":"Radio networks","level":4,"score":0.43325096368789673},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.39058637619018555},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3100350499153137},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc45855.2022.9838514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:ro.ecu.edu.au:ecuworks2022-2026-2205","is_oa":false,"landing_page_url":"https://ro.ecu.edu.au/ecuworks2022-2026/1205","pdf_url":null,"source":{"id":"https://openalex.org/S4306401966","display_name":"Edith Cowan University Research Online (Edith Cowan University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I12079687","host_organization_name":"Edith Cowan University","host_organization_lineage":["https://openalex.org/I12079687"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research outputs 2022 to 2026","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321878","display_name":"Natural Science Foundation of Fujian Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W581334404","https://openalex.org/W2098346479","https://openalex.org/W2099883394","https://openalex.org/W2318191488","https://openalex.org/W2808367635","https://openalex.org/W2809857136","https://openalex.org/W2906954590","https://openalex.org/W2950582173","https://openalex.org/W2962657034","https://openalex.org/W2962960827","https://openalex.org/W2963262186","https://openalex.org/W2964286662","https://openalex.org/W2966910701","https://openalex.org/W2971148671","https://openalex.org/W2981443503","https://openalex.org/W2987093331","https://openalex.org/W3025456008","https://openalex.org/W3042842504","https://openalex.org/W3102424709","https://openalex.org/W3150911725","https://openalex.org/W3166879908","https://openalex.org/W3167837530","https://openalex.org/W3168495756","https://openalex.org/W3185268715","https://openalex.org/W3196975694","https://openalex.org/W3210687573","https://openalex.org/W4206479288","https://openalex.org/W4230671174","https://openalex.org/W6793691535","https://openalex.org/W6799624248","https://openalex.org/W6806623909"],"related_works":["https://openalex.org/W2523525694","https://openalex.org/W2998642566","https://openalex.org/W2392682561","https://openalex.org/W57793151","https://openalex.org/W2804882289","https://openalex.org/W2727423897","https://openalex.org/W2076659394","https://openalex.org/W2014706618","https://openalex.org/W2035365105","https://openalex.org/W4285717150"],"abstract_inverted_index":{"Multi-hop":[0],"transmissions":[1],"are":[2],"desirable":[3],"in":[4,97,103],"realizing":[5],"large-scale":[6],"long-distance":[7],"covert":[8,101,202],"wireless":[9],"communications,":[10,102],"since":[11],"a":[12,56,107,112,171,176,187],"single-hop":[13],"transmission":[14],"cannot":[15],"fully":[16],"satisfy":[17],"the":[18,47,60,64,78,98,126,131,140,156,183,193,200,207],"covertness":[19,48,208],"requirement":[20],"even":[21],"with":[22,63,111,167,175,186],"high":[23],"transmit":[24,71,85],"power.":[25],"Against":[26],"this":[27,29,51],"background,":[28],"work":[30],"compares":[31],"amplify-and-forward":[32],"(AF)":[33],"and":[34,82,136,148],"decode-and-forward":[35],"(DF)":[36],"relaying":[37,93,96,138,166,185],"strategies":[38],"by":[39],"examining":[40],"their":[41],"achievable":[42],"effective":[43,61,109,173],"throughput":[44,62,110,174],"taking":[45],"into":[46],"quality-of-service.":[49],"To":[50],"end,":[52],"we":[53,190],"first":[54],"present":[55],"framework":[57],"of":[58,80,105,116,125,179,196],"maximizing":[59],"assumption":[65],"that":[66,91,123,164,192],"each":[67,83],"relay":[68],"adopts":[69],"equal":[70],"power":[72,86],"to":[73,122,182],"seek":[74],"mathematical":[75],"tractability.":[76],"With":[77],"number":[79,115,178,195],"relays":[81,144,153,180,197],"relay\u2019s":[84],"optimized,":[87],"our":[88,161],"results":[89],"reveal":[90],"DF":[92,137,152,165,184],"outperforms":[94],"AF":[95,135,143],"considered":[99],"multi-hop":[100],"terms":[104],"achieving":[106],"higher":[108,172],"smaller":[113],"optimal":[114,194],"relays.":[117],"This":[118],"is":[119],"mainly":[120],"due":[121],"regardless":[124],"same":[127,141],"detection":[128],"performance":[129],"at":[130],"warden":[132],"Willie":[133],"for":[134],"under":[139],"condition,":[142],"amplify":[145],"both":[146],"information":[147,157],"noise":[149],"signals,":[150],"while":[151],"only":[154],"forward":[155],"signals.":[158],"In":[159],"addition,":[160],"examinations":[162],"show":[163],"independent":[168],"codewords":[169],"achieves":[170],"fewer":[177],"relative":[181],"single-codeword.":[188],"Furthermore,":[189],"find":[191],"increases":[198,205],"as":[199],"desired":[201],"communication":[203],"distance":[204],"or":[206],"constraint":[209],"becomes":[210],"stringent.":[211]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2022-08-13T00:00:00"}