{"id":"https://openalex.org/W3108838069","doi":"https://doi.org/10.1109/twc.2020.3037916","title":"Radio Map-Based 3D Path Planning for Cellular-Connected UAV","display_name":"Radio Map-Based 3D Path Planning for Cellular-Connected UAV","publication_year":2020,"publication_date":"2020-11-25","ids":{"openalex":"https://openalex.org/W3108838069","doi":"https://doi.org/10.1109/twc.2020.3037916","mag":"3108838069"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2020.3037916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3037916","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":true,"oa_status":"green","oa_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/107151/1/Zhang_Radio_Map_Based.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005000898","display_name":"Shuowen Zhang","orcid":"https://orcid.org/0000-0002-4511-4154"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["HK","SG"],"is_corresponding":true,"raw_author_name":"Shuowen Zhang","raw_affiliation_strings":["National University of Singapore, Singapore","The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-4511-4154","affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100422102","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0002-8729-8393"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["National University of Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8729-8393","affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005000898"],"corresponding_institution_ids":["https://openalex.org/I14243506","https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":133.5808,"has_fulltext":false,"cited_by_count":184,"citation_normalized_percentile":{"value":0.99950186,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"20","issue":"3","first_page":"1975","last_page":"1989"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"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":1.0,"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/T12042","display_name":"Satellite Communication Systems","score":0.9577999711036682,"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":0.9556000232696533,"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":0.6982740163803101},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5443789958953857},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.5403850674629211},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5214842557907104},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.517389178276062},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45479515194892883},{"id":"https://openalex.org/keywords/signal-to-interference-plus-noise-ratio","display_name":"Signal-to-interference-plus-noise ratio","score":0.44938910007476807},{"id":"https://openalex.org/keywords/any-angle-path-planning","display_name":"Any-angle path planning","score":0.4428063929080963},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.43746086955070496},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.41480904817581177},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.411864697933197},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34216272830963135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2385961413383484},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14528250694274902},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1311672031879425},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11797523498535156}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6982740163803101},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5443789958953857},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.5403850674629211},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5214842557907104},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.517389178276062},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45479515194892883},{"id":"https://openalex.org/C98824394","wikidata":"https://www.wikidata.org/wiki/Q4035626","display_name":"Signal-to-interference-plus-noise ratio","level":3,"score":0.44938910007476807},{"id":"https://openalex.org/C158485040","wikidata":"https://www.wikidata.org/wiki/Q4778119","display_name":"Any-angle path planning","level":4,"score":0.4428063929080963},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.43746086955070496},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.41480904817581177},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.411864697933197},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34216272830963135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2385961413383484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14528250694274902},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1311672031879425},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11797523498535156},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2020.3037916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3037916","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:ira.lib.polyu.edu.hk:10397/107151","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/107151","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/107151/1/Zhang_Radio_Map_Based.pdf","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"}],"best_oa_location":{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/107151","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/107151","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/107151/1/Zhang_Radio_Map_Based.pdf","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6200000047683716,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3108838069.pdf"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1479863711","https://openalex.org/W2031834036","https://openalex.org/W2398537112","https://openalex.org/W2612291478","https://openalex.org/W2645656290","https://openalex.org/W2738731084","https://openalex.org/W2785331918","https://openalex.org/W2789779539","https://openalex.org/W2863849698","https://openalex.org/W2883649322","https://openalex.org/W2885421746","https://openalex.org/W2908608035","https://openalex.org/W2909066904","https://openalex.org/W2951314760","https://openalex.org/W2952736579","https://openalex.org/W2962726494","https://openalex.org/W2962748258","https://openalex.org/W2962749036","https://openalex.org/W2963133483","https://openalex.org/W2963555336","https://openalex.org/W2963640672","https://openalex.org/W2963899602","https://openalex.org/W2964107145","https://openalex.org/W2964153682","https://openalex.org/W2969731533","https://openalex.org/W2982426077","https://openalex.org/W2988618019","https://openalex.org/W2989951454","https://openalex.org/W2990101085","https://openalex.org/W3002346944","https://openalex.org/W3006653661","https://openalex.org/W3009073199","https://openalex.org/W3010013539","https://openalex.org/W3012319098","https://openalex.org/W3021404704","https://openalex.org/W3106530718","https://openalex.org/W3141776272"],"related_works":["https://openalex.org/W2368795992","https://openalex.org/W4308080200","https://openalex.org/W2908094156","https://openalex.org/W2389896347","https://openalex.org/W2106119116","https://openalex.org/W2904203243","https://openalex.org/W3139139461","https://openalex.org/W2125569607","https://openalex.org/W2084091668","https://openalex.org/W3204808601"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,74,88,141,164,212],"study":[4],"the":[5,37,43,56,60,71,85,90,129,149,154,160,168,191,195,204,218,230,236,240,261,266,270,281,286],"three-dimensional":[6],"(3D)":[7],"path":[8,81,171,177],"planning":[9,82],"for":[10,84],"a":[11,30,76,108,186,249],"cellular-connected":[12],"unmanned":[13],"aerial":[14],"vehicle":[15],"(UAV)":[16],"to":[17,25,114,124,166,243],"minimize":[18,235],"its":[19,49,99,244],"flying":[20,237],"distance":[21],"from":[22],"given":[23],"initial":[24],"final":[26],"locations,":[27],"while":[28],"ensuring":[29],"target":[31],"link":[32],"quality":[33,246],"in":[34,180,194,265,285],"terms":[35],"of":[36,48,94,133,239],"expected":[38,150],"signal-to-interference-plus-noise":[39],"ratio":[40,264],"(SINR)":[41],"at":[42],"UAV":[44,170,241],"receiver":[45],"with":[46,103,223],"each":[47,95],"associated":[50],"ground":[51],"base":[52],"stations":[53],"(GBSs)":[54],"during":[55],"flight.":[57],"To":[58],"exploit":[59],"location-dependent":[61],"and":[62,116,121,248,254],"spatially":[63],"varying":[64],"channel":[65,91,101,130],"as":[66,68,135,137],"well":[67,136],"interference":[69],"over":[70,153,208,217],"3D":[72,109,156],"space,":[73],"propose":[75,185],"new":[77],"radio":[78],"map":[79,93,146,197,221],"based":[80],"framework":[83],"UAV.":[86],"Specifically,":[87],"consider":[89],"gain":[92,131],"GBS":[96],"that":[97,147,229],"provides":[98],"large-scale":[100],"gains":[102],"uniformly":[104],"sampled":[105,155,201],"locations":[106],"on":[107,128],"grid,":[110],"which":[111],"are":[112,198],"due":[113],"static":[115],"large-size":[117],"obstacles":[118],"(e.g.,":[119],"buildings)":[120],"thus":[122],"assumed":[123],"be":[125,257],"time-invariant.":[126],"Based":[127],"maps":[132],"GBSs":[134],"their":[138],"loading":[139],"factors,":[140],"then":[142],"construct":[143],"an":[144,174,214],"SINR":[145,151,162,196,220,267],"depicts":[148],"levels":[152],"locations.":[157],"By":[158],"leveraging":[159],"obtained":[161],"map,":[163],"proceed":[165],"derive":[167],"optimal":[169],"by":[172,202,259],"solving":[173],"equivalent":[175],"shortest":[176],"problem":[178],"(SPP)":[179],"graph":[181],"theory.":[182],"We":[183],"further":[184],"grid":[187,192,262],"quantization":[188,263],"approach":[189],"where":[190],"points":[193],"more":[199],"coarsely":[200],"exploiting":[203,280],"spatial":[205,283],"channel/interference":[206,282],"correlation":[207],"neighboring":[209],"grids.":[210],"Then,":[211],"solve":[213],"approximate":[215],"SPP":[216],"reduced-size":[219],"(graph)":[222],"reduced":[224],"complexity.":[225],"Numerical":[226],"results":[227],"show":[228],"proposed":[231,271],"solution":[232,272],"can":[233,256],"effectively":[234],"distance/time":[238],"subject":[242],"communication":[245],"constraint,":[247],"flexible":[250],"trade-off":[251],"between":[252],"performance":[253],"complexity":[255],"achieved":[258],"adjusting":[260],"map.":[268],"Moreover,":[269],"significantly":[273],"outperforms":[274],"various":[275],"benchmark":[276],"schemes":[277],"without":[278],"fully":[279],"distribution":[284],"network.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":49},{"year":2024,"cited_by_count":47},{"year":2023,"cited_by_count":34},{"year":2022,"cited_by_count":29},{"year":2021,"cited_by_count":19}],"updated_date":"2026-05-16T08:24:45.110214","created_date":"2025-10-10T00:00:00"}