{"id":"https://openalex.org/W2785820927","doi":"https://doi.org/10.1109/vtcfall.2017.8288294","title":"Train Velocity and Data Throughput - A Large Scale LTE Cellular Measurements Study","display_name":"Train Velocity and Data Throughput - A Large Scale LTE Cellular Measurements Study","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2785820927","doi":"https://doi.org/10.1109/vtcfall.2017.8288294","mag":"2785820927"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2017.8288294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288294","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-65251","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102018078","display_name":"Johan Garcia","orcid":"https://orcid.org/0000-0003-3461-7079"},"institutions":[{"id":"https://openalex.org/I43968019","display_name":"Karlstad University","ror":"https://ror.org/05s754026","country_code":"SE","type":"education","lineage":["https://openalex.org/I43968019"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Johan Garcia","raw_affiliation_strings":["Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden","institution_ids":["https://openalex.org/I43968019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078595875","display_name":"Stefan Alfredsson","orcid":"https://orcid.org/0000-0003-0368-9221"},"institutions":[{"id":"https://openalex.org/I43968019","display_name":"Karlstad University","ror":"https://ror.org/05s754026","country_code":"SE","type":"education","lineage":["https://openalex.org/I43968019"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Stefan Alfredsson","raw_affiliation_strings":["Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden","institution_ids":["https://openalex.org/I43968019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004876884","display_name":"Anna Brunstr\u00f6m","orcid":"https://orcid.org/0000-0001-7311-9334"},"institutions":[{"id":"https://openalex.org/I43968019","display_name":"Karlstad University","ror":"https://ror.org/05s754026","country_code":"SE","type":"education","lineage":["https://openalex.org/I43968019"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Anna Brunstrom","raw_affiliation_strings":["Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden","institution_ids":["https://openalex.org/I43968019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084828303","display_name":"Claes Beckman","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Claes Beckman","raw_affiliation_strings":["Center for Wireless Systems, Wireless@KTH KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Wireless Systems, Wireless@KTH KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991000294685364,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9975000023841858,"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/throughput","display_name":"Throughput","score":0.8133149147033691},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.679137110710144},{"id":"https://openalex.org/keywords/train","display_name":"Train","score":0.5919835567474365},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5861883759498596},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.47050851583480835},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46702054142951965},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.426017701625824},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33254873752593994},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2576366662979126},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23901477456092834},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07898622751235962}],"concepts":[{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.8133149147033691},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.679137110710144},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.5919835567474365},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5861883759498596},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.47050851583480835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46702054142951965},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.426017701625824},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33254873752593994},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2576366662979126},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23901477456092834},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07898622751235962},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtcfall.2017.8288294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288294","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:DiVA.org:kau-65251","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-65251","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kau-65251","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-65251","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W808441055","https://openalex.org/W1480726488","https://openalex.org/W1482760493","https://openalex.org/W1774394120","https://openalex.org/W1899817556","https://openalex.org/W1921873222","https://openalex.org/W1986195874","https://openalex.org/W2065359608","https://openalex.org/W2079756293","https://openalex.org/W2168796269","https://openalex.org/W2461425199","https://openalex.org/W2743336120","https://openalex.org/W6638036088"],"related_works":["https://openalex.org/W618248309","https://openalex.org/W2377336366","https://openalex.org/W1601203902","https://openalex.org/W2102464536","https://openalex.org/W2361332776","https://openalex.org/W4225671779","https://openalex.org/W1568097102","https://openalex.org/W2897407000","https://openalex.org/W2248934910","https://openalex.org/W2072323338"],"abstract_inverted_index":{"Train-mounted":[0],"aggregation":[1],"routers":[2],"that":[3],"provide":[4],"WiFi":[5],"access":[6],"to":[7,121,141],"train":[8,84,111],"passengers":[9],"and":[10,83],"bundle":[11],"external":[12],"communication":[13,24,51],"over":[14,63],"multiple":[15],"cellular":[16],"modems/links":[17],"is":[18,95],"an":[19,67,98],"efficient":[20],"way":[21],"of":[22,31,53,100,109,135],"providing":[23],"services":[25],"on":[26,57,76,113],"trains.":[27],"However,":[28],"the":[29,39,50,77,107,132],"characteristics":[30,52],"such":[32,54],"systems":[33,55],"have":[34],"received":[35],"limited":[36],"attention":[37],"in":[38,139],"literature.":[40],"In":[41],"this":[42,46,105],"paper":[43],"we":[44,129],"address":[45],"gap":[47],"by":[48],"examining":[49],"based":[56],"a":[58,91,125],"large":[59],"data":[60],"set":[61],"gathered":[62],"six":[64],"months":[65],"from":[66,118],"operational":[68],"Swedish":[69],"railway":[70],"system.":[71],"We":[72],"focus":[73],"our":[74],"examination":[75],"relationship":[78],"between":[79],"per":[80,114,142],"link":[81,115,143],"throughput":[82,116],"velocity.":[85],"Using":[86,124],"Levenberg-":[87],"Marquardt":[88],"non-linear":[89],"regression":[90],"noticeable":[92],"critical":[93],"point":[94,106],"observed":[96,137],"for":[97],"RS-SINR":[99],"around":[101],"12":[102],"dB.":[103],"At":[104],"impact":[108],"increased":[110],"velocity":[112],"changes":[117],"being":[119],"negative":[120],"becoming":[122],"positive.":[123],"machine":[126],"learning":[127],"approach":[128],"also":[130],"explore":[131],"relative":[133],"importance":[134],"several":[136],"metrics":[138],"relation":[140],"throughput.":[144]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}