乐胖代购免代理版

{"id":"https://openalex.org/W4389206954","doi":"https://doi.org/10.3390/s23239524","title":"Direction Estimation in 3D Outdoor Air\u2013Air Wireless Channels through Machine Learning","display_name":"Direction Estimation in 3D Outdoor Air\u2013Air Wireless Channels through Machine Learning","publication_year":2023,"publication_date":"2023-11-30","ids":{"openalex":"https://openalex.org/W4389206954","doi":"https://doi.org/10.3390/s23239524","pmid":"https://pubmed.ncbi.nlm.nih.gov/38067897"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23239524","pdf_url":"https://www.mdpi.com/1424-8220/23/23/9524/pdf?version=1701337325","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/23/9524/pdf?version=1701337325","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045897411","display_name":"Syed Muhammad Hashir","orcid":"https://orcid.org/0000-0001-7614-3508"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"funder","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Muhammad Hashir Syed","raw_affiliation_strings":["Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA"],"affiliations":[{"raw_affiliation_string":"Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074110022","display_name":"Maninderpal Singh","orcid":"https://orcid.org/0000-0003-4283-8904"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"funder","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maninderpal Singh","raw_affiliation_strings":["Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA"],"affiliations":[{"raw_affiliation_string":"Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086620569","display_name":"Joseph Camp","orcid":"https://orcid.org/0000-0002-9307-1312"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"funder","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph Camp","raw_affiliation_strings":["Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA"],"affiliations":[{"raw_affiliation_string":"Lyle School of Engineering, Southern Methodist University, Dallas, TX 75275, USA","institution_ids":["https://openalex.org/I178169726"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045897411"],"corresponding_institution_ids":["https://openalex.org/I178169726"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.0,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":0,"max":66},"biblio":{"volume":"23","issue":"23","first_page":"9524","last_page":"9524"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998,"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":0.9998,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9956,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9942,"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/drone","display_name":"Drone","score":0.53701556}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.752131},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.69882584},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.62160504},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5850155},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5629481},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5535128},{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.53701556},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48400065},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.46440744},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.437348},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43562225},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3109516},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17781952},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.084899396},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23239524","pdf_url":"https://www.mdpi.com/1424-8220/23/23/9524/pdf?version=1701337325","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10708551","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38067897","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23239524","pdf_url":"https://www.mdpi.com/1424-8220/23/23/9524/pdf?version=1701337325","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation","award_id":"CNS-1909381"}],"datasets":[],"versions":[],"referenced_works_count":29,"referenced_works":["https://openalex.org/W1716154608","https://openalex.org/W1963879329","https://openalex.org/W1997834106","https://openalex.org/W2032355531","https://openalex.org/W2074011868","https://openalex.org/W2079360231","https://openalex.org/W2080302557","https://openalex.org/W2112802532","https://openalex.org/W2114856874","https://openalex.org/W2163001348","https://openalex.org/W2604036480","https://openalex.org/W2767080520","https://openalex.org/W2767105570","https://openalex.org/W2770505202","https://openalex.org/W2896835129","https://openalex.org/W2922917519","https://openalex.org/W2927314564","https://openalex.org/W2952736579","https://openalex.org/W2955338161","https://openalex.org/W2962847915","https://openalex.org/W2963037085","https://openalex.org/W2963562791","https://openalex.org/W2963569053","https://openalex.org/W2996540791","https://openalex.org/W3081455451","https://openalex.org/W3180538871","https://openalex.org/W4210774172","https://openalex.org/W4212906679","https://openalex.org/W4220795769"],"related_works":["https://openalex.org/W4386036939","https://openalex.org/W4327774218","https://openalex.org/W4312858960","https://openalex.org/W4247925126","https://openalex.org/W4229448053","https://openalex.org/W3206445629","https://openalex.org/W2605096541","https://openalex.org/W2378400729","https://openalex.org/W2059768187","https://openalex.org/W2059045613"],"abstract_inverted_index":{"UAVs":[0,136,166],"need":[1,19,256],"to":[2,15,20,22,49,55,96,105,249,257],"communicate":[3],"along":[4],"three":[5],"dimensions":[6],"(3D)":[7],"with":[8,129,233],"other":[9],"aerial":[10,138],"vehicles,":[11],"ranging":[12],"from":[13],"above":[14],"below,":[16],"and":[17,117,124,172,210],"often":[18,34,90],"connect":[21],"ground":[23],"stations.":[24],"However,":[25,140],"wireless":[26,53],"transmission":[27,45],"in":[28,108,119,137,167,229],"3D":[29],"space":[30],"significantly":[31,157],"dissipates":[32],"power,":[33],"hindering":[35],"the":[36,57,68,78,100,109,130,135,142,145,150,152,184,205,219,224,227,230,237,251,255],"range":[37],"required":[38,81],"for":[39,82,182,244,261],"these":[40,175],"types":[41],"of":[42,102,134,144,186,193,204,226],"links.":[43],"Directional":[44],"is":[46,99,147,200,208,242],"one":[47],"way":[48],"efficiently":[50],"use":[51,101],"available":[52],"channels":[54,163],"achieve":[56,106],"desired":[58],"range.":[59],"While":[60],"multiple-input":[61],"multiple-output":[62],"(MIMO)":[63],"systems":[64,248],"can":[65,127,155,222],"digitally":[66],"steer":[67],"beam":[69,115,253],"through":[70,212],"channel":[71,191],"matrix":[72],"manipulation":[73],"without":[74,254],"needing":[75],"directional":[76,252],"awareness,":[77],"power":[79],"resources":[80,98],"operating":[83],"multiple":[84],"radios":[85],"on":[86,174],"a":[87,187],"UAV":[88],"are":[89,170],"logistically":[91],"challenging.":[92],"An":[93],"alternative":[94],"approach":[95],"streamline":[97],"phased":[103],"arrays":[104],"directionality":[107],"analog":[110],"domain,":[111],"but":[112],"this":[113,160],"requires":[114],"sweeping":[116],"results":[118],"search-time":[120],"delay.":[121],"The":[122,202],"complexity":[123],"search":[125,153,260],"time":[126,154],"increase":[128],"dynamic":[131],"mobility":[132],"pattern":[133],"networks.":[139],"if":[141],"direction":[143,185,225,239],"receiver":[146],"known":[148],"at":[149],"transmitter,":[151],"be":[156],"reduced.":[158],"In":[159],"work,":[161],"multi-antenna":[162],"between":[164],"two":[165],"A2A":[168,231],"links":[169],"analyzed,":[171],"based":[173],"findings,":[176],"an":[177],"efficient":[178],"machine":[179],"learning-based":[180],"method":[181,207,221,241],"estimating":[183],"transmitting":[188],"node":[189],"using":[190],"estimates":[192],"4":[194],"antennas":[195],"(2":[196],"\u00d7":[197],"2":[198],"MIMO)":[199],"proposed.":[201],"performance":[203],"proposed":[206,220,238],"validated":[209],"verified":[211],"in-field":[213],"drone-to-drone":[214],"measurements.":[215],"Findings":[216],"indicate":[217],"that":[218],"estimate":[223],"transmitter":[228],"link":[232],"86%":[234],"accuracy.":[235],"Further,":[236],"estimation":[240],"deployable":[243],"UAV-based":[245],"massive":[246],"MIMO":[247],"select":[250],"sweep":[258],"or":[259],"optimal":[262],"communication":[263],"performance.":[264]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4389206954","counts_by_year":[],"updated_date":"2025-02-25T10:49:29.703158","created_date":"2023-12-01"}