{"id":"https://openalex.org/W3213700022","doi":"https://doi.org/10.1109/iccc52777.2021.9580260","title":"Energy Efficiency Optimization for UAV-assisted mMTC Networks with Altitude Differences","display_name":"Energy Efficiency Optimization for UAV-assisted mMTC Networks with Altitude Differences","publication_year":2021,"publication_date":"2021-07-28","ids":{"openalex":"https://openalex.org/W3213700022","doi":"https://doi.org/10.1109/iccc52777.2021.9580260","mag":"3213700022"},"language":"en","primary_location":{"id":"doi:10.1109/iccc52777.2021.9580260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc52777.2021.9580260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5046849500","display_name":"Zhiruo Yan","orcid":null},"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":"Zhiruo Yan","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410680","display_name":"Zhi Zhang","orcid":"https://orcid.org/0000-0001-8672-6766"},"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":"Zhi Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046452695","display_name":"Yue Meng","orcid":"https://orcid.org/0000-0003-1691-087X"},"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":"Yue Meng","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"306","last_page":"311"},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9912999868392944,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9861999750137329,"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":0.70947265625},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6598123908042908},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6268070340156555},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5043922662734985},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.49038076400756836},{"id":"https://openalex.org/keywords/cuckoo-search","display_name":"Cuckoo search","score":0.47746896743774414},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.4745524525642395},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44843947887420654},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4368756413459778},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.41040754318237305},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.2712136507034302},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2625234127044678},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.20990601181983948},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19658222794532776},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15792763233184814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12932002544403076},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10157209634780884}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.70947265625},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6598123908042908},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6268070340156555},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5043922662734985},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.49038076400756836},{"id":"https://openalex.org/C117241572","wikidata":"https://www.wikidata.org/wiki/Q5192379","display_name":"Cuckoo search","level":3,"score":0.47746896743774414},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.4745524525642395},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44843947887420654},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4368756413459778},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.41040754318237305},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.2712136507034302},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2625234127044678},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.20990601181983948},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19658222794532776},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15792763233184814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12932002544403076},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10157209634780884},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccc52777.2021.9580260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc52777.2021.9580260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G2090423401","display_name":null,"funder_award_id":"61629101","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1988456768","https://openalex.org/W2031834036","https://openalex.org/W2104716583","https://openalex.org/W2107351673","https://openalex.org/W2522615148","https://openalex.org/W2548970627","https://openalex.org/W2726880485","https://openalex.org/W2782415252","https://openalex.org/W2899676632","https://openalex.org/W2919989217","https://openalex.org/W2962783428","https://openalex.org/W2982169896","https://openalex.org/W2990050624","https://openalex.org/W2996942283","https://openalex.org/W3082611643","https://openalex.org/W6729068520"],"related_works":["https://openalex.org/W1978568284","https://openalex.org/W2102833174","https://openalex.org/W2753354457","https://openalex.org/W2742451303","https://openalex.org/W2329556607","https://openalex.org/W3013665388","https://openalex.org/W2905415873","https://openalex.org/W4220814209","https://openalex.org/W2901222946","https://openalex.org/W2793211095"],"abstract_inverted_index":{"With":[0],"the":[1,4,35,71,76,86,96,100,105,137,141,150,158],"increase":[2],"of":[3,6,31,74,88,99,108,144],"number":[5],"intelligent":[7],"users,":[8,17],"massive":[9,16],"machine-type":[10,40],"communications":[11,41],"(mMTC),":[12],"which":[13,93],"can":[14],"accommodate":[15],"will":[18],"play":[19],"an":[20],"important":[21],"role.":[22],"Unmanned":[23],"aerial":[24],"vehicle":[25],"(UAV)":[26],"has":[27],"attracted":[28],"a":[29,110,123],"lot":[30],"attention":[32],"due":[33],"to":[34,135],"high":[36],"mobility.":[37],"However,":[38],"both":[39],"devices":[42],"(MTCDs)":[43],"and":[44,140],"UAVs":[45],"are":[46,81,91],"battery-powered,":[47],"therefore":[48],"they":[49],"have":[50,153],"limited":[51],"energy":[52,60,106,142],"storage.":[53],"In":[54],"this":[55],"paper,":[56],"we":[57],"focus":[58],"on":[59,116],"efficiency":[61,107,143],"optimization":[62],"in":[63,82,95],"UAV-assisted":[64],"mMTC":[65],"networks":[66],"with":[67,128,157],"altitude":[68,72],"differences.":[69],"Considering":[70],"differences":[73],"MTCDs,":[75,109],"Euclidean":[77],"distances":[78],"between":[79],"MTCDs":[80],"three":[83],"dimensions.":[84],"Besides,":[85],"altitudes":[87,98],"clustering":[89,118],"centers":[90],"different,":[92],"results":[94,147],"different":[97],"hovering":[101,111],"positions.":[102],"To":[103],"optimize":[104,136],"positions":[112],"selection":[113],"algorithm":[114],"based":[115],"three-dimensional":[117],"(3D-HPSA)":[119],"is":[120,133],"proposed.":[121],"Meanwhile,":[122],"Discrete":[124],"Cuckoo":[125],"Search":[126],"Algorithm":[127],"Genetic":[129],"Mutation":[130],"Operators":[131],"(GMO-DCSA)":[132],"proposed":[134,151],"flight":[138],"distance":[139],"UAV.":[145],"Simulation":[146],"show":[148],"that":[149],"algorithms":[152],"superior":[154],"performances":[155],"compared":[156],"existing":[159],"works.":[160]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
