{"id":"https://openalex.org/W2911168011","doi":"https://doi.org/10.1109/dyspan.2018.8610484","title":"Optimal Trajectory Planning for UAV-relayed Dynamic Spectrum Access","display_name":"Optimal Trajectory Planning for UAV-relayed Dynamic Spectrum Access","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2911168011","doi":"https://doi.org/10.1109/dyspan.2018.8610484","mag":"2911168011"},"language":"en","primary_location":{"id":"doi:10.1109/dyspan.2018.8610484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dyspan.2018.8610484","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","raw_type":"proceedings-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/A5084298164","display_name":"Pengyu Zhao","orcid":"https://orcid.org/0000-0002-3349-9456"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengyu Zhao","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020022791","display_name":"Yuanxing Zhang","orcid":"https://orcid.org/0000-0003-1460-8124"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanxing Zhang","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044387912","display_name":"Kezhen Zhang","orcid":"https://orcid.org/0000-0002-9253-8531"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kezhen Zhang","raw_affiliation_strings":["Xi\u2019an Jiaotong University, Xi\u2019an, China","Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064314482","display_name":"Kaigui Bian","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaigui Bian","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102012574","display_name":"Lingyang Song","orcid":"https://orcid.org/0000-0001-8644-8241"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingyang Song","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084298164"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.10680675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9977999925613403,"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/trajectory","display_name":"Trajectory","score":0.7973793745040894},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7728103995323181},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.6953949928283691},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5537942051887512},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4678434133529663},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4619271159172058},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4585030674934387},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.4352661371231079},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.42820584774017334},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29549074172973633}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7973793745040894},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7728103995323181},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.6953949928283691},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5537942051887512},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4678434133529663},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4619271159172058},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4585030674934387},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.4352661371231079},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.42820584774017334},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29549074172973633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","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},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dyspan.2018.8610484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dyspan.2018.8610484","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1590776067","https://openalex.org/W1980795137","https://openalex.org/W2188745198","https://openalex.org/W2767105570","https://openalex.org/W2917218375","https://openalex.org/W2964335392","https://openalex.org/W6759598105"],"related_works":["https://openalex.org/W2972242150","https://openalex.org/W4385832323","https://openalex.org/W4244391535","https://openalex.org/W2356996864","https://openalex.org/W2904060783","https://openalex.org/W2015393961","https://openalex.org/W2378339670","https://openalex.org/W2359353485","https://openalex.org/W2139910871","https://openalex.org/W2361427670"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicle":[2],"(UAV)":[3],"has":[4],"greatly":[5],"extended":[6],"the":[7,19,26,38,51,55,63,68,76,82,86,89,94,102,106,116,120,124,129,139,148,159,164,168,171,178,192,196,201],"scope":[8],"of":[9,28,80,85],"wireless":[10],"broadband":[11],"access":[12,31],"by":[13,66,146],"serving":[14],"as":[15,118,191],"a":[16,33],"relay":[17],"between":[18],"base":[20],"station":[21],"and":[22,46,105,152,161,190,195],"user":[23,56,103,130,193],"devices.":[24],"In":[25,71],"paradigm":[27],"dynamic":[29],"spectrum":[30],"(DSA),":[32],"UAV":[34,95,179],"needs":[35],"to":[36,49,61,127,167,184],"traverse":[37],"flight":[39,83,107,125,156,172,197],"area":[40,104,108,126,194,198],"without":[41],"interfering":[42],"with":[43],"incumbent":[44,90],"users,":[45],"takes":[47,180],"tune":[48],"serve":[50],"secondary":[52],"users":[53],"in":[54,123,141,170],"area.":[57,131,173],"It":[58],"is":[59],"important":[60],"minimize":[62],"service":[64],"period":[65],"planning":[67,78],"UAV's":[69],"trajectory.":[70],"this":[72],"paper,":[73],"we":[74,114],"study":[75],"trajectory":[77,122,140,169,186],"problem":[79,117],"optimizing":[81],"route":[84],"UAV,":[87],"given":[88],"protection":[91],"zone":[92],"where":[93],"cannot":[96],"enter,":[97],"for":[98],"DSA.":[99],"We":[100,132],"divide":[101],"into":[109],"multiple":[110],"2D":[111,144],"grids.":[112],"Then,":[113],"formulate":[115],"finding":[119],"optimal":[121],"cover":[128],"propose":[133],"an":[134],"algorithm":[135],"that":[136,177],"first":[137],"finds":[138],"each":[142],"divided":[143],"grid":[145],"generating":[147],"minimum":[149],"dominating":[150],"path":[151],"selecting":[153],"necessary":[154],"critical":[155],"locations":[157],"within":[158],"path,":[160],"then":[162],"concatenates":[163],"obtained":[165],"trajectories":[166],"Experimental":[174],"results":[175],"show":[176],"32%":[181],"less":[182],"time":[183],"finish":[185],"under":[187],"proposed":[188],"algorithm,":[189],"become":[199],"larger,":[200],"gap":[202],"among":[203],"algorithms":[204],"increases.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}