{"id":"https://openalex.org/W3098506390","doi":"https://doi.org/10.1109/lcomm.2021.3075982","title":"Throughput Maximization in a UAV-Enabled Two-Way Relaying System With Multi-Pair Users","display_name":"Throughput Maximization in a UAV-Enabled Two-Way Relaying System With Multi-Pair Users","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3098506390","doi":"https://doi.org/10.1109/lcomm.2021.3075982","mag":"3098506390"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3075982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3075982","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":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/abs/2011.07446v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103015178","display_name":"Xianzhen Guo","orcid":"https://orcid.org/0000-0001-6118-397X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianzhen Guo","raw_affiliation_strings":["Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-6118-397X","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365272","display_name":"Bin Li","orcid":"https://orcid.org/0000-0003-3159-123X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Li","raw_affiliation_strings":["Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-3159-123X","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043279233","display_name":"Jiayi Cong","orcid":"https://orcid.org/0000-0003-2622-2712"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayi Cong","raw_affiliation_strings":["Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-2622-2712","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100666490","display_name":"Ruonan Zhang","orcid":"https://orcid.org/0000-0003-0030-6758"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruonan Zhang","raw_affiliation_strings":["Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-0030-6758","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Department of Communication Engineering, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103015178"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00469706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"8","first_page":"2693","last_page":"2697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9957000017166138,"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":0.9936000108718872,"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/relay","display_name":"Relay","score":0.7769465446472168},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7364763021469116},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.6161868572235107},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6094508171081543},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5735687613487244},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5516423583030701},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5027687549591064},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.49147284030914307},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.4774668514728546},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.46386900544166565},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4434919059276581},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.43481725454330444},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35433095693588257},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3542460799217224},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15843281149864197},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09836050868034363}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7769465446472168},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7364763021469116},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.6161868572235107},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6094508171081543},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5735687613487244},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5516423583030701},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5027687549591064},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.49147284030914307},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.4774668514728546},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.46386900544166565},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4434919059276581},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.43481725454330444},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35433095693588257},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3542460799217224},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15843281149864197},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09836050868034363},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2021.3075982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3075982","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"},{"id":"mag:3098506390","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2011.07446v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null}],"best_oa_location":{"id":"mag:3098506390","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2011.07446v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1253566602","display_name":null,"funder_award_id":"61601365","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6148116986","display_name":null,"funder_award_id":"2018M641020","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7115202930","display_name":null,"funder_award_id":"2019JM-345","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G7729170188","display_name":null,"funder_award_id":"61571370","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"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2005235152","https://openalex.org/W2111834530","https://openalex.org/W2268751503","https://openalex.org/W2296319761","https://openalex.org/W2327622231","https://openalex.org/W2342906011","https://openalex.org/W2523219060","https://openalex.org/W2588151259","https://openalex.org/W2783184536","https://openalex.org/W2790560651","https://openalex.org/W2790909556","https://openalex.org/W2831657852","https://openalex.org/W2886699371","https://openalex.org/W2913161001","https://openalex.org/W2914952404","https://openalex.org/W2922120940","https://openalex.org/W2950140548","https://openalex.org/W2962804513","https://openalex.org/W2962847915","https://openalex.org/W2963003944","https://openalex.org/W2963061782","https://openalex.org/W2963615009","https://openalex.org/W2966659925","https://openalex.org/W2980223535","https://openalex.org/W2983704043","https://openalex.org/W2988769181","https://openalex.org/W2994008524","https://openalex.org/W2996708666","https://openalex.org/W3000122352","https://openalex.org/W3031169150","https://openalex.org/W3091984686","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3153027654","https://openalex.org/W2983591697","https://openalex.org/W3110923842","https://openalex.org/W2039996353","https://openalex.org/W2010871991","https://openalex.org/W2837244183","https://openalex.org/W2862418013","https://openalex.org/W2769308610","https://openalex.org/W2580930509","https://openalex.org/W2953227934","https://openalex.org/W2356815483","https://openalex.org/W2962870599","https://openalex.org/W2951196926","https://openalex.org/W2064781799","https://openalex.org/W2112903115","https://openalex.org/W1997137982","https://openalex.org/W2017100197","https://openalex.org/W2119319239","https://openalex.org/W2240365587","https://openalex.org/W2266012487"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"propose":[4],"a":[5,11,27],"UAV-enabled":[6],"two-way":[7],"relaying":[8],"system":[9],"where":[10],"UAV":[12,49,55,78,107],"relay":[13],"assists":[14],"the":[15,34,61,70,90,104],"information":[16],"exchange":[17],"among":[18],"multiple":[19],"pairs":[20],"of":[21,38,48],"ground":[22],"users":[23],"(GUs).":[24],"We":[25],"formulate":[26],"mixed":[28],"integer":[29],"non-convex":[30,71],"programming":[31],"to":[32,68,88],"maximize":[33],"minimum":[35],"average":[36],"rate":[37],"GUs":[39],"by":[40,94],"jointly":[41],"optimizing":[42],"transmission":[43,46,75],"scheduling":[44,76],"parameters,":[45],"powers":[47],"and":[50,60,73,77],"GUs,":[51],"as":[52,54],"well":[53],"trajectory.":[56],"The":[57],"Branch-and-Bound":[58],"method":[59,111],"successive":[62],"convex":[63],"approximation":[64],"technique":[65],"are":[66],"adopted":[67],"solve":[69,89],"uplink":[72],"downlink":[74],"trajectory":[79,108],"optimization,":[80],"respectively.":[81],"Then,":[82],"an":[83],"iterative":[84],"algorithm":[85],"is":[86],"proposed":[87,105],"joint":[91,106],"optimization":[92],"problem":[93],"adopting":[95],"block":[96],"coordinate":[97],"descent":[98],"method.":[99],"Numerical":[100],"results":[101],"show":[102],"that":[103],"communication":[109],"design":[110],"could":[112],"outperform":[113],"other":[114],"benchmark":[115],"algorithms.":[116]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}