{"id":"https://openalex.org/W1987081116","doi":"https://doi.org/10.1109/ispacs.2013.6704627","title":"Elevation directional channel properties at BS to evaluate 3D beamforming","display_name":"Elevation directional channel properties at BS to evaluate 3D beamforming","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W1987081116","doi":"https://doi.org/10.1109/ispacs.2013.6704627","mag":"1987081116"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2013.6704627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2013.6704627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Symposium on Intelligent Signal Processing and Communication Systems","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/A5108669860","display_name":"Koshiro Kitao","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Koshiro Kitao","raw_affiliation_strings":["Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111451314","display_name":"Tetsuro Imai","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuro Imai","raw_affiliation_strings":["Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087823453","display_name":"Kentaro Saito","orcid":"https://orcid.org/0000-0002-0913-0835"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kentaro Saito","raw_affiliation_strings":["Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021741369","display_name":"Yukihiko Okumura","orcid":"https://orcid.org/0000-0002-9467-7041"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukihiko Okumura","raw_affiliation_strings":["Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Research Laboratories NTT DOCOMO INC., Kanagawa, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Labs., NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108669860"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.7197,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7381749,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"640","last_page":"644"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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":0.9998000264167786,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9959999918937683,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9941999912261963,"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/elevation","display_name":"Elevation (ballistics)","score":0.8625520467758179},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.8063317537307739},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5187523365020752},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.48465853929519653},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4720911383628845},{"id":"https://openalex.org/keywords/antenna-height-considerations","display_name":"Antenna height considerations","score":0.43993157148361206},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.42475613951683044},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3847615718841553},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3550873398780823},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28622013330459595},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2571829557418823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24192652106285095}],"concepts":[{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.8625520467758179},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8063317537307739},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5187523365020752},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.48465853929519653},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4720911383628845},{"id":"https://openalex.org/C155050386","wikidata":"https://www.wikidata.org/wiki/Q1068623","display_name":"Antenna height considerations","level":3,"score":0.43993157148361206},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.42475613951683044},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3847615718841553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3550873398780823},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28622013330459595},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2571829557418823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24192652106285095},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ispacs.2013.6704627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2013.6704627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Symposium on Intelligent Signal Processing and Communication Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:t2r2.star.titech.ac.jp:50343361","is_oa":false,"landing_page_url":"http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100723376","pdf_url":null,"source":{"id":"https://openalex.org/S4377196385","display_name":"Tokyo Tech Research Repository (Tokyo Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114531698","host_organization_name":"Tokyo Institute of Technology","host_organization_lineage":["https://openalex.org/I114531698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6499999761581421,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1934796171","https://openalex.org/W1976016200","https://openalex.org/W1984188038","https://openalex.org/W2163684501","https://openalex.org/W2164887629","https://openalex.org/W6640385185"],"related_works":["https://openalex.org/W2348542094","https://openalex.org/W2097842859","https://openalex.org/W2964887166","https://openalex.org/W2072356891","https://openalex.org/W2081270133","https://openalex.org/W2165157405","https://openalex.org/W2773932882","https://openalex.org/W2954308722","https://openalex.org/W2024335852","https://openalex.org/W2170954560"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,19,26,36,45,52,55,65,80,92,94,99,101,107,110,122],"elevation":[4,40,48,56,102,111],"directional":[5],"channel":[6],"properties":[7],"at":[8,59,114],"a":[9,31,74,83,86],"base":[10],"station":[11,76],"(BS)":[12],"based":[13],"on":[14,64],"ray-tracing":[15],"simulation":[16],"to":[17,119],"evaluate":[18],"performance":[20],"of":[21,30,54,82,88,109],"3D":[22],"beamforming":[23],"that":[24,44,72,120],"controls":[25],"main":[27],"beam":[28],"direction":[29],"BS":[32,60,66,84,95,115],"antenna":[33,67,96],"over":[34],"both":[35],"azimuth":[37,123],"dimension":[38],"and":[39,51],"dimension.":[41],"Results":[42],"show":[43],"average":[46],"power":[47],"spectrum":[49],"(PES)":[50],"distribution":[53],"angular":[57,103],"spread":[58,104],"do":[61],"not":[62],"depend":[63],"height.":[68],"Moreover,":[69],"we":[70],"confirmed":[71],"when":[73],"mobile":[75],"(MS)":[77],"exists":[78],"in":[79,85],"vicinity":[81],"line":[87],"sight":[89],"(LOS)":[90],"situation,":[91],"more":[93,100],"height":[97],"decreases,":[98],"increases.":[105],"Furthermore,":[106],"dispersion":[108],"median":[112],"angle":[113],"is":[116],"small":[117],"compared":[118],"for":[121],"case.":[124]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}