{"id":"https://openalex.org/W2082476584","doi":"https://doi.org/10.1109/vetecf.2011.6092867","title":"Propagation Mechanism Analysis Before the Break Point Inside Tunnels","display_name":"Propagation Mechanism Analysis Before the Break Point Inside Tunnels","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2082476584","doi":"https://doi.org/10.1109/vetecf.2011.6092867","mag":"2082476584"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6092867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://oa.upm.es/13177/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047648973","display_name":"Ke Guan","orcid":"https://orcid.org/0000-0001-7229-7446"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Guan","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, BJTU, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"State Key Lab of Rail Traffic Control & Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011241163","display_name":"C\u00e9sar Briso-Rodr\u00edguez","orcid":"https://orcid.org/0000-0001-8219-9110"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Cesar Briso-Rodriguez","raw_affiliation_strings":["Escuela Universitaria de Ingenier\u00eda T\u00e9cnica de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain","Escuela Univ. de Ing. Tec. de Telecomun., Univ. Politec. de Madrid, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Universitaria de Ingenier\u00eda T\u00e9cnica de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Escuela Univ. de Ing. Tec. de Telecomun., Univ. Politec. de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047648973"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":142.623,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.99984448,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"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/T14446","display_name":"Civil and Geotechnical Engineering Research","score":0.9570000171661377,"subfield":{"id":"https://openalex.org/subfields/2200","display_name":"General 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/T14446","display_name":"Civil and Geotechnical Engineering Research","score":0.9570000171661377,"subfield":{"id":"https://openalex.org/subfields/2200","display_name":"General 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/T14042","display_name":"Technology and Security Systems","score":0.9424999952316284,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.7485655546188354},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.6777275204658508},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.5986515879631042},{"id":"https://openalex.org/keywords/free-space","display_name":"Free space","score":0.5632191300392151},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5582192540168762},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5477660298347473},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5378424525260925},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.4571132957935333},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.4161009192466736},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4158439636230469},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27497702836990356},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26866644620895386},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.23693567514419556},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.18589794635772705},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16873598098754883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1657816767692566}],"concepts":[{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.7485655546188354},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.6777275204658508},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.5986515879631042},{"id":"https://openalex.org/C2988672794","wikidata":"https://www.wikidata.org/wiki/Q11475","display_name":"Free space","level":2,"score":0.5632191300392151},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5582192540168762},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5477660298347473},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5378424525260925},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.4571132957935333},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.4161009192466736},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4158439636230469},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27497702836990356},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26866644620895386},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.23693567514419556},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.18589794635772705},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16873598098754883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1657816767692566},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecf.2011.6092867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:oa.upm.es:13177","is_oa":true,"landing_page_url":"http://oa.upm.es/13177/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196323","display_name":"UPM Digital Archive (Technical University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of 2011 IEEE Vehicular Technology Conference (VTC Fall) | 2011 IEEE Vehicular Technology Conference (VTC Fall) | 05/08/2011 - 08/08/2011 | San Francisco, CA, EEUU","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:oa.upm.es:13177","is_oa":true,"landing_page_url":"http://oa.upm.es/13177/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196323","display_name":"UPM Digital Archive (Technical University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of 2011 IEEE Vehicular Technology Conference (VTC Fall) | 2011 IEEE Vehicular Technology Conference (VTC Fall) | 05/08/2011 - 08/08/2011 | San Francisco, CA, EEUU","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1491606049","https://openalex.org/W1554702733","https://openalex.org/W2115292811","https://openalex.org/W2116375068","https://openalex.org/W2133673659","https://openalex.org/W2144769023","https://openalex.org/W2151879961","https://openalex.org/W2152070925","https://openalex.org/W2154396831","https://openalex.org/W2159923377","https://openalex.org/W2163362321","https://openalex.org/W2169381304","https://openalex.org/W4239743240","https://openalex.org/W6629227012","https://openalex.org/W6633277150"],"related_works":["https://openalex.org/W2385368906","https://openalex.org/W2902924992","https://openalex.org/W2626642044","https://openalex.org/W2619807045","https://openalex.org/W2388758053","https://openalex.org/W93537448","https://openalex.org/W2949734191","https://openalex.org/W2017333877","https://openalex.org/W2048332520","https://openalex.org/W3135576803"],"abstract_inverted_index":{"There":[0],"is":[1],"no":[2],"unanimous":[3],"consensus":[4],"yet":[5],"on":[6,125],"the":[7,11,19,23,35,43,53,57,66,69,74,87,96,99,102,121,126,131,143,163],"propagation":[8,20,44,54,164],"mechanism":[9,21,72,77,129,134,165],"before":[10],"break":[12],"point":[13],"inside":[14,78,166],"tunnels.":[15,167],"Some":[16],"deem":[17],"that":[18,29],"follows":[22],"free":[24,70,103,127],"space":[25,71,104,128],"model,":[26],"others":[27],"argue":[28],"it":[30],"should":[31],"be":[32,153],"described":[33],"by":[34,50,142],"multimode":[36],"waveguide":[37,76,133],"model.":[38,146],"Firstly,":[39],"this":[40,150],"paper":[41,151],"analyzes":[42],"loss":[45],"in":[46,89,107,113,138,149],"two":[47],"mechanisms.":[48],"Then,":[49],"conjunctively":[51],"using":[52],"theory":[55],"and":[56,73,130,159],"three-dimensional":[58],"solid":[59],"geometry,":[60],"a":[61],"generic":[62,145],"analytical":[63],"model":[64,88,105],"for":[65],"boundary":[67],"between":[68],"multi-mode":[75,132],"tunnels":[79,91],"has":[80,110],"been":[81,111,136],"presented.":[82],"Three":[83],"measurement":[84],"campaigns":[85],"validate":[86],"different":[90,93],"at":[92],"frequencies.":[94],"Furthermore,":[95],"condition":[97],"of":[98,101,162],"validity":[100],"used":[106],"tunnel":[108],"environment":[109],"discussed":[112],"some":[114,139],"specific":[115,140],"situations.":[116],"Finally,":[117],"through":[118],"mathematical":[119],"derivation,":[120],"seemingly":[122],"conflicting":[123],"viewpoints":[124],"have":[135],"unified":[137],"situations":[141],"presented":[144],"The":[147],"results":[148],"can":[152],"helpful":[154],"to":[155],"gain":[156],"deeper":[157],"insight":[158],"better":[160],"understanding":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
