乐胖代购免代理版

{"id":"https://openalex.org/W2132010450","doi":"https://doi.org/10.1109/pimrc.2014.7136153","title":"Ray tracing results for elevation angle spread of departure and its impact on system performance","display_name":"Ray tracing results for elevation angle spread of departure and its impact on system performance","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2132010450","doi":"https://doi.org/10.1109/pimrc.2014.7136153","mag":"2132010450"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136153","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5111704895","display_name":"Bishwarup Mondal","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Bishwarup Mondal","raw_affiliation_strings":["Nokia,#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia,#TAB#","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044163630","display_name":"Timothy A. Thomas","orcid":"https://orcid.org/0000-0003-1357-6095"},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Timothy A. Thomas","raw_affiliation_strings":["Nokia,#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia,#TAB#","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082742831","display_name":"Huan Cong Nguyen","orcid":"https://orcid.org/0000-0001-6408-2058"},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Huan Nguyen","raw_affiliation_strings":["Nokia,#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia,#TAB#","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091513729","display_name":"Eugene Visotsky","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Eugene Visotsky","raw_affiliation_strings":["Nokia,#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia,#TAB#","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060364124","display_name":"Frederick W. Vook","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Frederick W. Vook","raw_affiliation_strings":["Nokia,#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia,#TAB#","institution_ids":["https://openalex.org/I4210106018"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.992,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":3,"citation_normalized_percentile":{"value":0.395512,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":76,"max":79},"biblio":{"volume":null,"issue":null,"first_page":"166","last_page":"171"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9996,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9996,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9984,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9983,"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/elevation","display_name":"Elevation (ballistics)","score":0.75065196},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.45128873}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7539574},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.75065196},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.70584655},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.61129516},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6098419},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5748766},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.56856954},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4812379},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.45128873},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4482725},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40687394},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29902342},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21181569},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16114241},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08067417},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.068140715},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136153","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.83,"id":"https://metadata.un.org/sdg/11"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":8,"referenced_works":["https://openalex.org/W1182941020","https://openalex.org/W1925381473","https://openalex.org/W1999541707","https://openalex.org/W2034643337","https://openalex.org/W2140089063","https://openalex.org/W2162131626","https://openalex.org/W2163806645","https://openalex.org/W2168575986"],"related_works":["https://openalex.org/W2964887166","https://openalex.org/W2954308722","https://openalex.org/W2773932882","https://openalex.org/W2348542094","https://openalex.org/W2165157405","https://openalex.org/W2097842859","https://openalex.org/W2089165520","https://openalex.org/W2081270133","https://openalex.org/W2072356891","https://openalex.org/W2024335852"],"abstract_inverted_index":{"Elevation":[0],"spread":[1,72],"of":[2,29,38,76,91,112,124,134],"departure":[3],"angles":[4],"(ESD)":[5],"is":[6,19],"the":[7,27,39,50,63,70,81,89,92,95,103,110,122,125,132],"key":[8],"parameter":[9],"characterizing":[10],"a":[11,74,84,100],"3D":[12,16],"fast-fading":[13],"channel":[14,17],"model.":[15,66,138],"modeling":[18],"currently":[20],"being":[21],"studied":[22],"in":[23,53,102],"3GPP":[24,64],"to":[25,48],"enable":[26],"development":[28],"MIMO":[30,113],"techniques":[31,47,114],"exploiting":[32],"both":[33],"azimuth":[34],"and":[35,55,59,78],"elevation":[36],"dimensions":[37],"channel.":[40],"In":[41],"this":[42],"paper":[43],"we":[44],"use":[45],"ray-tracing":[46],"estimate":[49],"ESD":[51,65,71,82,123,137],"behavior":[52],"Manhattan":[54],"Copenhagen":[56],"city":[57],"environments":[58],"compare":[60],"it":[61],"with":[62],"We":[67],"also":[68,130],"investigate":[69],"within":[73,83],"cluster":[75,85],"rays":[77],"show":[79,108],"that":[80,109],"depends":[86,119],"significantly":[87,120],"on":[88,121],"distance":[90],"mobile":[93],"from":[94],"base-station.":[96],"This":[97,128],"characterization":[98],"addresses":[99],"gap":[101],"existing":[104],"literature.":[105],"Simulation":[106],"results":[107],"performance":[111],"such":[115],"as":[116],"vertical":[117],"sectorization":[118],"underlying":[126],"environment.":[127],"observation":[129],"underscores":[131],"importance":[133],"an":[135],"accurate":[136]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2132010450","counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2024-12-10T10:41:43.404443","created_date":"2016-06-24"}