{"id":"https://openalex.org/W2794184436","doi":"https://doi.org/10.1109/tits.2017.2777982","title":"Physics-Based Optimization of Access Point Placement for Train Communication Systems","display_name":"Physics-Based Optimization of Access Point Placement for Train Communication Systems","publication_year":2018,"publication_date":"2018-01-29","ids":{"openalex":"https://openalex.org/W2794184436","doi":"https://doi.org/10.1109/tits.2017.2777982","mag":"2794184436"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2017.2777982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2017.2777982","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-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/A5082899535","display_name":"Xingqi Zhang","orcid":"https://orcid.org/0000-0001-8941-3706"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Xingqi Zhang","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-8941-3706","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058124528","display_name":"Alon Ludwig","orcid":"https://orcid.org/0000-0002-8366-3437"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alon Ludwig","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-8366-3437","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066292109","display_name":"Neeraj Sood","orcid":"https://orcid.org/0000-0003-0763-675X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Neeraj Sood","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0003-0763-675X","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054801126","display_name":"Costas D. Sarris","orcid":"https://orcid.org/0000-0003-4857-8330"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Costas D. Sarris","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5082899535"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":5.0441,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.95735416,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"19","issue":"9","first_page":"3028","last_page":"3038"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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":0.9993000030517578,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9973999857902527,"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/software-deployment","display_name":"Software deployment","score":0.6831619143486023},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5485568046569824},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49207133054733276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4571095108985901},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.45235565304756165},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4445899724960327},{"id":"https://openalex.org/keywords/point-to-point","display_name":"Point-to-point","score":0.422563761472702},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.41078606247901917},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3395562171936035},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32513540983200073},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24971464276313782},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19181835651397705},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16368171572685242},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09305357933044434}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6831619143486023},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5485568046569824},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49207133054733276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4571095108985901},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.45235565304756165},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4445899724960327},{"id":"https://openalex.org/C174440990","wikidata":"https://www.wikidata.org/wiki/Q681349","display_name":"Point-to-point","level":2,"score":0.422563761472702},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.41078606247901917},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3395562171936035},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32513540983200073},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24971464276313782},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19181835651397705},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16368171572685242},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09305357933044434},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2017.2777982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2017.2777982","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1507413134","https://openalex.org/W1935202287","https://openalex.org/W1941429914","https://openalex.org/W1956654919","https://openalex.org/W1987044548","https://openalex.org/W2008562598","https://openalex.org/W2010358026","https://openalex.org/W2037911773","https://openalex.org/W2083802085","https://openalex.org/W2103070089","https://openalex.org/W2105316068","https://openalex.org/W2116045772","https://openalex.org/W2133141475","https://openalex.org/W2139993738","https://openalex.org/W2151711937","https://openalex.org/W2152710595","https://openalex.org/W2287726179","https://openalex.org/W2317508849","https://openalex.org/W2548382742","https://openalex.org/W2568655342","https://openalex.org/W2766233967","https://openalex.org/W4234534407","https://openalex.org/W6745685743"],"related_works":["https://openalex.org/W96612179","https://openalex.org/W2770234245","https://openalex.org/W2566006169","https://openalex.org/W2987774938","https://openalex.org/W4256492088","https://openalex.org/W2912284747","https://openalex.org/W2372426168","https://openalex.org/W2375193409","https://openalex.org/W2137468816","https://openalex.org/W2744721343"],"abstract_inverted_index":{"Communication-based":[0],"train-control":[1],"(CBTC)":[2],"systems":[3,131],"are":[4,132,138],"aimed":[5],"at":[6],"replacing":[7],"conventional":[8],"rail":[9],"signaling":[10],"with":[11,95,126,140],"train":[12,20],"control":[13],"enabled":[14],"by":[15],"wireless":[16],"communication":[17],"between":[18],"the":[19,30,38,83,86,96,102,105,112,127,150,155],"and":[21,61,114,117,122,152],"a":[22,34,42,57],"network":[23],"of":[24,29,40,51,67,76,85,104,129,154],"access":[25,31,52,77,106],"points.":[26],"The":[27,65],"position":[28],"points":[32,78],"has":[33],"significant":[35],"impact":[36],"on":[37],"performance":[39],"such":[41],"system.":[43,87],"This":[44],"paper":[45],"presents":[46],"an":[47,62,73,144],"efficient":[48],"optimization":[49,63,103],"framework":[50],"point":[53,107],"placement":[54],"through":[55],"combining":[56],"site-specific":[58],"electromagnetic":[59],"simulator":[60],"algorithm.":[64,119],"aim":[66],"this":[68],"approach":[69],"is":[70,93,109],"to":[71,81],"select":[72],"optimal":[74],"distribution":[75],"in":[79,143],"order":[80],"maximize":[82],"coverage":[84],"To":[88],"that":[89],"end,":[90],"radio-wave":[91],"propagation":[92],"modeled":[94],"vector":[97],"parabolic":[98],"equation":[99],"method,":[100],"while":[101],"location":[108],"pursued":[110],"via":[111],"robust":[113],"well-convergent":[115],"Hooke":[116],"Jeeves":[118],"Practical":[120],"constraints":[121],"engineering":[123],"considerations":[124],"associated":[125],"deployment":[128,147],"CBTC":[130,146],"taken":[133],"into":[134],"account.":[135],"Numerical":[136],"results":[137],"compared":[139],"experimental":[141],"measurements":[142],"actual":[145],"site,":[148],"demonstrating":[149],"validity":[151],"usefulness":[153],"proposed":[156],"methodology.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}