{"id":"https://openalex.org/W3199600199","doi":"https://doi.org/10.1109/tvt.2021.3111646","title":"Interference Suppression for Railway Wireless Communication Systems: A Reconfigurable Intelligent Surface Approach","display_name":"Interference Suppression for Railway Wireless Communication Systems: A Reconfigurable Intelligent Surface Approach","publication_year":2021,"publication_date":"2021-09-20","ids":{"openalex":"https://openalex.org/W3199600199","doi":"https://doi.org/10.1109/tvt.2021.3111646","mag":"3199600199"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3111646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3111646","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5064437214","display_name":"Zheng Ma","orcid":"https://orcid.org/0000-0002-0251-1483"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zheng Ma","raw_affiliation_strings":["Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033550297","display_name":"Yanliang Wu","orcid":"https://orcid.org/0000-0001-8063-1328"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanliang Wu","raw_affiliation_strings":["Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037292846","display_name":"Ming Xiao","orcid":"https://orcid.org/0000-0002-5407-0835"},"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":"Ming Xiao","raw_affiliation_strings":["Department of Information Science and Engineering, School of Electrical Engineering and Computer Science, Royal Institute of Technology, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Science and Engineering, School of Electrical Engineering and Computer Science, Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081046859","display_name":"Gang Liu","orcid":"https://orcid.org/0000-0002-6664-1762"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Liu","raw_affiliation_strings":["Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012024270","display_name":"Zhengquan Zhang","orcid":"https://orcid.org/0000-0002-7347-0324"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]},{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengquan Zhang","raw_affiliation_strings":["Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Information Coding, and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064437214"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":3.7596,"has_fulltext":false,"cited_by_count":57,"citation_normalized_percentile":{"value":0.9390318,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"70","issue":"11","first_page":"11593","last_page":"11603"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9980999827384949,"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"}},{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9959999918937683,"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/interference","display_name":"Interference (communication)","score":0.7167840600013733},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6127795577049255},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.5299856662750244},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5114266276359558},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5094571709632874},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5023143291473389},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49644285440444946},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.4584594964981079},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4557790458202362},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4505876898765564},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41689425706863403},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2396606206893921},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20175868272781372}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7167840600013733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6127795577049255},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.5299856662750244},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5114266276359558},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5094571709632874},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5023143291473389},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49644285440444946},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.4584594964981079},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4557790458202362},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4505876898765564},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41689425706863403},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2396606206893921},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20175868272781372},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3111646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3111646","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1258467335","display_name":null,"funder_award_id":"2682020CX79","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2626400335","display_name":null,"funder_award_id":"61971359","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4488022686","display_name":null,"funder_award_id":"U1734209","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4684833163","display_name":null,"funder_award_id":"111-2-14","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"}],"funders":[{"id":"https://openalex.org/F4320320939","display_name":"Swedish Foundation for International Cooperation in Research and Higher Education","ror":"https://ror.org/0561xc723"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W2007104311","https://openalex.org/W2035086825","https://openalex.org/W2037519838","https://openalex.org/W2081535940","https://openalex.org/W2083606962","https://openalex.org/W2095264560","https://openalex.org/W2102875044","https://openalex.org/W2156577211","https://openalex.org/W2265317037","https://openalex.org/W2345048204","https://openalex.org/W2625024164","https://openalex.org/W2735938380","https://openalex.org/W2891354184","https://openalex.org/W2921649036","https://openalex.org/W2945593340","https://openalex.org/W2950077417","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W3005112765","https://openalex.org/W3008800904","https://openalex.org/W3082128362","https://openalex.org/W3150160836","https://openalex.org/W4250589301","https://openalex.org/W6670986351","https://openalex.org/W6675817766","https://openalex.org/W6693423457","https://openalex.org/W6760128264","https://openalex.org/W6763074226"],"related_works":["https://openalex.org/W2914520773","https://openalex.org/W2002582289","https://openalex.org/W2033390787","https://openalex.org/W2155166937","https://openalex.org/W1843984734","https://openalex.org/W2560775256","https://openalex.org/W2100803342","https://openalex.org/W2065246066","https://openalex.org/W2379993115","https://openalex.org/W1984684938"],"abstract_inverted_index":{"Due":[0],"to":[1,76,130,144,156],"transmission":[2,54],"of":[3,24,27,55],"train":[4],"control":[5],"and":[6,34,43,57,80,117,152],"dispatch":[7],"commands,":[8],"the":[9,22,53,62,78,86,90,93,118,132,146,153,158,170],"ultra":[10],"high":[11],"reliability":[12],"is":[13,29,74,99,112,120,143,155],"required":[14],"for":[15,61,149],"railway":[16,38],"wireless":[17],"communication":[18],"systems":[19],"(RWCS).":[20],"However,":[21],"quality":[23],"service":[25],"(QoS)":[26],"RWCS":[28,56,135,176],"affected":[30],"by":[31],"external":[32,41],"interference":[33,42,79,94,150],"jamming":[35,44,81],"seriously":[36],"in":[37,82,134,175],"transportation.":[39],"The":[40,165],"generated":[45],"from":[46],"intentional":[47],"and/or":[48],"unintentional":[49],"sources":[50],"can":[51,172],"disturb":[52],"be":[58,173],"extremely":[59],"dangerous":[60],"trains\u2019":[63],"safety.":[64],"In":[65,128],"this":[66],"paper,":[67],"a":[68,102],"reconfigurable":[69],"intelligent":[70],"surface":[71],"(RIS)":[72],"approach":[73],"proposed":[75],"suppress":[77],"RWCS.":[83],"By":[84],"taking":[85],"signal-to-interference-plus-noise":[87],"(SINR)":[88],"as":[89],"QoS":[91],"metrics,":[92],"suppression":[95],"problem":[96],"with":[97,177],"RIS":[98,133,171],"transformed":[100],"into":[101],"maximizing":[103],"receiving":[104,159],"SINR":[105],"problem.":[106],"Two":[107],"optimum":[108],"solutions,":[109,140],"which":[110,141],"one":[111,142],"based":[113,121],"on":[114,122],"Charnes-Cooper":[115],"transformation":[116],"other":[119,154],"single":[123],"linear":[124],"programming,":[125],"are":[126,162],"provided.":[127],"order":[129],"deploy":[131],"practically,":[136],"two":[137],"low-complexity":[138],"sub-optimum":[139],"bypass":[145],"channel":[147],"estimation":[148],"links":[151],"maximize":[157],"desired":[160],"power,":[161],"also":[163],"discussed.":[164],"simulations":[166],"results":[167],"show":[168],"that":[169],"employed":[174],"considerable":[178],"anti-interference":[179],"gain.":[180]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":10}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}