{"id":"https://openalex.org/W3169648421","doi":"https://doi.org/10.1109/jsac.2021.3088676","title":"UAV-Aided Backscatter Communications: Performance Analysis and Trajectory Optimization","display_name":"UAV-Aided Backscatter Communications: Performance Analysis and Trajectory Optimization","publication_year":2021,"publication_date":"2021-06-14","ids":{"openalex":"https://openalex.org/W3169648421","doi":"https://doi.org/10.1109/jsac.2021.3088676","mag":"3169648421"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2021.3088676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3088676","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/journal_contribution/UAV-Aided_Backscatter_Communications_Performance_Analysis_and_Trajectory_Optimization/20651385","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007937717","display_name":"Rui Han","orcid":"https://orcid.org/0000-0002-7418-7635"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rui Han","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072780525","display_name":"Lin Bai","orcid":"https://orcid.org/0000-0001-5705-0912"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Bai","raw_affiliation_strings":["Beijing Laboratory for General Aviation Technology, Beihang University, Beijing, China","School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory for General Aviation Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054379741","display_name":"Yongqing Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqing Wen","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425107","display_name":"Jianwei Liu","orcid":"https://orcid.org/0000-0003-2965-3518"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwei Liu","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022303970","display_name":"Jinho Choi","orcid":"https://orcid.org/0000-0002-4895-6680"},"institutions":[{"id":"https://openalex.org/I149704539","display_name":"Deakin University","ror":"https://ror.org/02czsnj07","country_code":"AU","type":"education","lineage":["https://openalex.org/I149704539"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jinho Choi","raw_affiliation_strings":["School of Information Technology, Deakin University, Geelong, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, Deakin University, Geelong, VIC, Australia","institution_ids":["https://openalex.org/I149704539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100653327","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0002-1059-3642"},"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":"Wei Zhang","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5007937717"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":39.4065,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.99586082,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"39","issue":"10","first_page":"3129","last_page":"3143"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9988999962806702,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9883999824523926,"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":0.8420318961143494},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6417712569236755},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5654182434082031},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5276429057121277},{"id":"https://openalex.org/keywords/host","display_name":"Host (biology)","score":0.48754972219467163},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.4550313949584961},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23805338144302368},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21479275822639465}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8420318961143494},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6417712569236755},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5654182434082031},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5276429057121277},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.48754972219467163},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.4550313949584961},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23805338144302368},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21479275822639465},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jsac.2021.3088676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3088676","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30154605","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401102","display_name":"Own your potential (DEAKIN)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:figshare.com:article/20651385","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/UAV-Aided_Backscatter_Communications_Performance_Analysis_and_Trajectory_Optimization/20651385","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/20651385","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/UAV-Aided_Backscatter_Communications_Performance_Analysis_and_Trajectory_Optimization/20651385","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1117597068","display_name":null,"funder_award_id":"DP200100391","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G1637248431","display_name":null,"funder_award_id":"61932014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2322052668","display_name":null,"funder_award_id":"61972018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3503147614","display_name":null,"funder_award_id":"61922010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7209202450","display_name":null,"funder_award_id":"2020YFB1804800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8051654388","display_name":null,"funder_award_id":"LP160101244","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G817784139","display_name":null,"funder_award_id":"JQ20019","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W577338444","https://openalex.org/W1904504745","https://openalex.org/W2100148120","https://openalex.org/W2105392125","https://openalex.org/W2111619626","https://openalex.org/W2422021507","https://openalex.org/W2575960352","https://openalex.org/W2740926403","https://openalex.org/W2768338969","https://openalex.org/W2811365745","https://openalex.org/W2893939120","https://openalex.org/W2903254326","https://openalex.org/W2913340256","https://openalex.org/W2920039152","https://openalex.org/W2920529484","https://openalex.org/W2928316837","https://openalex.org/W2945102934","https://openalex.org/W2962706684","https://openalex.org/W2962943958","https://openalex.org/W2963061782","https://openalex.org/W2963599038","https://openalex.org/W2963797719","https://openalex.org/W2963830709","https://openalex.org/W2964023906","https://openalex.org/W2964819384","https://openalex.org/W2972120183","https://openalex.org/W2972367517","https://openalex.org/W2973697444","https://openalex.org/W2975892129","https://openalex.org/W2983834903","https://openalex.org/W2998509114","https://openalex.org/W3023949112","https://openalex.org/W3036079579","https://openalex.org/W3040082766","https://openalex.org/W3046167165","https://openalex.org/W3046173074","https://openalex.org/W3049077195","https://openalex.org/W3082475321","https://openalex.org/W3097860381","https://openalex.org/W3102858851","https://openalex.org/W3118294920","https://openalex.org/W3128189281","https://openalex.org/W4239275670","https://openalex.org/W6760383859","https://openalex.org/W6766397482"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W1941703695","https://openalex.org/W3131574667","https://openalex.org/W4360995134","https://openalex.org/W4248382324","https://openalex.org/W3023605104","https://openalex.org/W1984559991","https://openalex.org/W2039473718","https://openalex.org/W2387529410","https://openalex.org/W2383578611"],"abstract_inverted_index":{"In":[0,67],"5G":[1],"massive":[2],"machine-type":[3],"communication":[4],"(mMTC),":[5],"power-limited":[6],"or":[7],"battery-free":[8],"parasite":[9,54,87,91,135,151],"devices":[10,25,49,55,88],"such":[11],"as":[12,26,47],"radio":[13],"frequency":[14],"identification":[15],"(RFID)":[16],"tags,":[17],"can":[18,44],"use":[19],"the":[20,58,78,84,100,106,114,123,127,157],"transmitted":[21],"signals":[22,28,92],"from":[23,93],"host":[24,48,94],"ambient":[27],"for":[29,99,150],"backscatter":[30],"communications":[31],"to":[32,35,50,57,82,133],"send":[33],"information":[34],"a":[36,72],"base":[37],"station":[38],"(BS).":[39],"Unmanned":[40],"aerial":[41],"vehicles":[42],"(UAVs)":[43],"be":[45],"employed":[46],"help":[51],"transmissions":[52],"of":[53,60,86,102,117,125,130,160],"due":[56],"advantages":[59],"high":[61],"mobility":[62],"and":[63,89,105,138],"low":[64],"operating":[65],"cost.":[66],"this":[68],"paper,":[69],"we":[70],"propose":[71],"signal":[73],"detection":[74,104,148],"approach":[75],"based":[76],"on":[77],"central":[79],"limit":[80],"theorem":[81],"detect":[83],"presence":[85],"separate":[90],"signals.":[95],"Then,":[96],"closed-form":[97],"expressions":[98],"probability":[101],"error":[103,108],"bit":[107],"rate":[109],"(BER)":[110],"are":[111],"derived.":[112],"Moreover,":[113],"trajectory":[115,158],"planning":[116,159],"multiple":[118,161],"UAVs":[119,162],"is":[120,163],"optimized":[121],"with":[122],"consideration":[124],"minimizing":[126],"energy":[128],"consumption":[129],"UAV":[131],"swarms":[132],"serve":[134],"devices.":[136,152],"Theoretical":[137],"simulation":[139],"results":[140],"show":[141],"that":[142,156],"our":[143],"proposed":[144],"method":[145],"provides":[146],"good":[147],"performance":[149],"It":[153],"also":[154],"shows":[155],"optimized.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
