{"id":"https://openalex.org/W3167138236","doi":"https://doi.org/10.1109/jsac.2021.3088690","title":"UAV Trajectory and Communication Co-Design: Flexible Path Discretization and Path Compression","display_name":"UAV Trajectory and Communication Co-Design: Flexible Path Discretization and Path Compression","publication_year":2021,"publication_date":"2021-06-14","ids":{"openalex":"https://openalex.org/W3167138236","doi":"https://doi.org/10.1109/jsac.2021.3088690","mag":"3167138236"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2021.3088690","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3088690","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017649564","display_name":"Yijun Guo","orcid":"https://orcid.org/0000-0001-5804-6341"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yijun Guo","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010397043","display_name":"Changsheng You","orcid":"https://orcid.org/0000-0003-3245-9361"},"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":"Changsheng You","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009078493","display_name":"Changchuan Yin","orcid":"https://orcid.org/0000-0001-8969-1431"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changchuan Yin","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5017649564"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":36.1259,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.99509383,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"39","issue":"11","first_page":"3506","last_page":"3523"},"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11489","display_name":"Air Traffic Management and Optimization","score":0.9819999933242798,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6517919898033142},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.616640567779541},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6001906394958496},{"id":"https://openalex.org/keywords/waypoint","display_name":"Waypoint","score":0.593252420425415},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.4596717953681946},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3968488276004791},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2547624111175537},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.11667108535766602},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08122023940086365}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6517919898033142},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.616640567779541},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6001906394958496},{"id":"https://openalex.org/C2781271823","wikidata":"https://www.wikidata.org/wiki/Q138081","display_name":"Waypoint","level":2,"score":0.593252420425415},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.4596717953681946},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3968488276004791},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2547624111175537},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.11667108535766602},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08122023940086365},{"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},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2021.3088690","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3088690","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1834021097","display_name":null,"funder_award_id":"B17007","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G2589191058","display_name":null,"funder_award_id":"KZ201911232046","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G3671862758","display_name":null,"funder_award_id":"61901050","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/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W2226130968","https://openalex.org/W2523219060","https://openalex.org/W2558431499","https://openalex.org/W2740005962","https://openalex.org/W2754349741","https://openalex.org/W2769313250","https://openalex.org/W2783189583","https://openalex.org/W2795603418","https://openalex.org/W2962726494","https://openalex.org/W2962748258","https://openalex.org/W2963061782","https://openalex.org/W2963177943","https://openalex.org/W2963427127","https://openalex.org/W2963555336","https://openalex.org/W2963576178","https://openalex.org/W2963686678","https://openalex.org/W2963899602","https://openalex.org/W2964052915","https://openalex.org/W2964310887","https://openalex.org/W2990101085","https://openalex.org/W2991968435","https://openalex.org/W2994008524","https://openalex.org/W2995379809","https://openalex.org/W2998947936","https://openalex.org/W3002346944","https://openalex.org/W3012319098","https://openalex.org/W3045197138","https://openalex.org/W3045638648","https://openalex.org/W3102527375","https://openalex.org/W3110774811","https://openalex.org/W3110923842","https://openalex.org/W3111141591","https://openalex.org/W3122751454","https://openalex.org/W3127940641","https://openalex.org/W6781245366","https://openalex.org/W6782428606","https://openalex.org/W6787579246"],"related_works":["https://openalex.org/W2688471429","https://openalex.org/W4360939124","https://openalex.org/W2077345734","https://openalex.org/W2899287767","https://openalex.org/W2275928629","https://openalex.org/W4387126713","https://openalex.org/W2612848489","https://openalex.org/W2915444871","https://openalex.org/W2096610529","https://openalex.org/W3138430576"],"abstract_inverted_index":{"The":[0],"performance":[1,311],"optimization":[2,126],"of":[3,11,21,55,124,154,242,253],"UAV":[4,12,29,44,74,116,161,183,204,221,276,303],"communication":[5,15,119,179],"systems":[6],"requires":[7],"the":[8,19,27,37,43,73,80,160,168,177,182,203,216,220,251,265,290,302],"joint":[9],"design":[10,23,267,278,305],"trajectory":[13,30,45,117,184,188,205,277,304],"and":[14,110,118,170,209,232,286,295],"efficiently.":[16],"To":[17,96],"tackle":[18],"challenge":[20],"infinite":[22],"variables":[24,127],"arising":[25],"from":[26,283],"continuous-time":[28],"optimization,":[31],"a":[32,52,106,142,152,194,207,240,272],"commonly":[33],"adopted":[34],"approach":[35,63],"in":[36,57,70,103,175],"existing":[38],"literature":[39],"is":[40,224,235],"by":[41,238,257],"approximating":[42],"with":[46,121],"piecewise-linear":[47],"path":[48,146,162,212,223,260,266,293,296],"segments":[49],"connected":[50],"via":[51],"finite":[53],"number":[54,123,153,241,252],"waypoints":[56,84,156,172],"three-dimensional":[58],"(3D)":[59],"space.":[60],"However,":[61],"this":[62,98,104],"may":[64],"still":[65],"incur":[66],"prohibitive":[67],"computational":[68],"complexity":[69,164,306],"practice":[71],"when":[72],"flight":[75],"period/distance":[76],"becomes":[77],"long,":[78],"as":[79,206,312],"distance":[81],"between":[82],"consecutive":[83],"needs":[85],"to":[86,91,314],"be":[87],"kept":[88],"sufficiently":[89],"small":[90],"retain":[92],"high":[93,187],"approximation":[94],"accuracy.":[95,190],"resolve":[97],"fundamental":[99],"issue,":[100],"we":[101,140,192,270],"propose":[102,141,193],"paper":[105],"<italic":[107,111,129,135,143,196],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[108,112,130,136,144,197],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">new</i>":[109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">general</i>":[113],"framework":[114],"for":[115,163,185,279],"co-design":[120],"flexible":[122,292],"waypoint":[125],"(called":[128],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">designable</i>":[131],"waypoints)":[132,158,255],"or":[133],"their":[134,258],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">sub-path</i>":[137],"representations.":[138],"First,":[139],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">flexible":[145],"discretization</i>":[147],"scheme":[148],"that":[149,289],"optimizes":[150],"only":[151],"selected":[155,243],"(designable":[157],"along":[159,181],"reduction,":[165],"while":[166],"all":[167],"designable":[169,254],"non-designable":[171],"are":[173,247],"used":[174],"calculating":[176],"approximated":[178,237],"utility":[180],"ensuring":[186],"discretization":[189,294,317],"Next,":[191],"novel":[195],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">path":[198],"compression</i>":[199],"scheme,":[200],"which":[201],"treats":[202],"signal":[208],"compresses":[210],"its":[211],"representation":[213],"based":[214],"on":[215,275],"basis":[217,244],"decomposition.":[218],"Specifically,":[219],"3D":[222],"first":[225],"decomposed":[226],"into":[227],"three":[228],"one-dimensional":[229],"(1D)":[230],"sub-paths":[231],"each":[233],"sub-path":[234],"then":[236],"superimposing":[239],"paths":[245],"(which":[246],"generally":[248],"less":[249],"than":[250],"weighted":[256],"corresponding":[259],"coefficients,":[261],"thus":[262],"further":[263],"reducing":[264],"complexity.":[268],"Finally,":[269],"provide":[271],"case":[273],"study":[274],"aerial":[280],"data":[281],"harvesting":[282],"distributed":[284],"sensors,":[285],"numerically":[287],"show":[288],"proposed":[291],"compression":[297],"schemes":[298],"can":[299],"significantly":[300],"reduce":[301],"yet":[307],"achieve":[308],"favorable":[309],"rate":[310],"compared":[313],"conventional":[315],"path/time":[316],"schemes.":[318]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}
