{"id":"https://openalex.org/W2973763294","doi":"https://doi.org/10.1109/mwc.001.1800260","title":"Achieving High Spectrum Efficiency on High Speed Train for 5G New Radio and Beyond","display_name":"Achieving High Spectrum Efficiency on High Speed Train for 5G New Radio and Beyond","publication_year":2019,"publication_date":"2019-09-16","ids":{"openalex":"https://openalex.org/W2973763294","doi":"https://doi.org/10.1109/mwc.001.1800260","mag":"2973763294"},"language":"en","primary_location":{"id":"doi:10.1109/mwc.001.1800260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.001.1800260","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"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 Wireless Communications","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/A5085074267","display_name":"Shuangfeng Han","orcid":"https://orcid.org/0000-0001-8219-5400"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuangfeng Han","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067414898","display_name":"I Chih\u2010Lin","orcid":"https://orcid.org/0000-0002-6817-4352"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chih-Lin I.","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058094603","display_name":"Tian Xie","orcid":"https://orcid.org/0000-0002-5445-664X"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Xie","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350745","display_name":"Sen Wang","orcid":"https://orcid.org/0000-0002-5414-8276"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sen Wang","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038407194","display_name":"Y\u00fchong Huang","orcid":"https://orcid.org/0000-0001-7562-2427"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhong Huang","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081869164","display_name":"Linglong Dai","orcid":"https://orcid.org/0000-0002-4250-7315"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linglong Dai","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101697325","display_name":"Qi Sun","orcid":"https://orcid.org/0000-0002-8437-7969"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Sun","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015209960","display_name":"Chunfeng Cui","orcid":"https://orcid.org/0009-0005-9738-2416"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunfeng Cui","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1017,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.8773084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"26","issue":"5","first_page":"62","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9986000061035156,"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/T10125","display_name":"Advanced Wireless Communication Techniques","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/precoding","display_name":"Precoding","score":0.8409619331359863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8071691393852234},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6519389152526855},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6377810835838318},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6296187043190002},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5319079756736755},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5085867643356323},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4588644206523895},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4397476017475128},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.39114201068878174},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3481152057647705}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8409619331359863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8071691393852234},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6519389152526855},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6377810835838318},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6296187043190002},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5319079756736755},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5085867643356323},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4588644206523895},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4397476017475128},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.39114201068878174},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3481152057647705},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwc.001.1800260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.001.1800260","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2037986567","https://openalex.org/W2098249016","https://openalex.org/W2132712787","https://openalex.org/W2147584524","https://openalex.org/W2198061682","https://openalex.org/W2281611560","https://openalex.org/W2296030676","https://openalex.org/W2343044157","https://openalex.org/W2406520110","https://openalex.org/W2467265059","https://openalex.org/W2570301846","https://openalex.org/W2753663361","https://openalex.org/W2766752620","https://openalex.org/W2963314642","https://openalex.org/W6695602345"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2059045613","https://openalex.org/W2724724053","https://openalex.org/W1976511355","https://openalex.org/W2088352174"],"abstract_inverted_index":{"Realizing":[0],"high":[1,6,229,233],"mobile":[2],"data":[3,65,176,230],"rates":[4,231],"in":[5,39,45,51,95,215,232,242],"mobility":[7,234],"scenarios":[8,235],"has":[9,31],"been":[10,32],"an":[11],"important":[12],"yet":[13],"challenging":[14],"target":[15],"for":[16,240],"wireless":[17],"communications.":[18],"One":[19],"typical":[20],"scenario":[21],"of":[22,34,86,107,196],"such":[23],"\"double":[24],"high\"":[25],"communications":[26,53,88,227],"is":[27,58,146,184,224],"the":[28,35,48,56,64,70,83,105,111,117,150,154,181,191,203,216,243],"HST,":[29],"which":[30,126],"one":[33],"most":[36],"representative":[37],"infrastructures":[38],"more":[40,42],"and":[41,116,208,213],"countries,":[43],"especially":[44],"China.":[46],"However,":[47],"current":[49,204],"SE":[50,84,200],"HST":[52,87,133,205],"according":[54],"to":[55,62,81,129,132,148,152,210],"measurements":[57],"far":[59],"from":[60],"satisfactory":[61],"meet":[63],"rate":[66],"demand":[67],"generated":[68],"by":[69],"intensive":[71],"users":[72],"on":[73],"HSTs.":[74],"To":[75],"address":[76],"this":[77,96],"issue,":[78],"potential":[79],"technologies":[80],"improve":[82],"performance":[85,201],"under":[89],"various":[90],"CSI":[91,156],"assumptions":[92],"are":[93,123,127,194],"presented":[94],"article.":[97],"Specifically,":[98],"two":[99],"open":[100],"loop":[101,140],"beamforming":[102,141],"methods":[103,183],"with":[104,163,228],"help":[106],"location":[108,112,118],"information":[109],"(i.e.,":[110],"based":[113],"MIMO":[114,120],"precoding":[115],"assisted":[119],"precoder":[121],"cycling)":[122],"first":[124],"proposed,":[125],"shown":[128],"be":[130,149,211,237],"robust":[131],"channel":[134,144,158,161],"variations.":[135],"Then,":[136],"we":[137],"study":[138],"closed":[139],"strategies,":[142],"where":[143],"prediction":[145],"proposed":[147,192],"key":[151],"obtain":[153],"essential":[155],"(e.g.,":[157],"matrix":[159],"or":[160],"covariance)":[162],"a":[164,174],"low":[165],"overhead.":[166],"As":[167],"HSTs":[168,241],"usually":[169],"go":[170],"through":[171],"complicated":[172],"environments,":[173],"big":[175],"aided":[177],"adaptation":[178],"mechanism":[179],"between":[180],"investigated":[182],"further":[185],"proposed.":[186],"Numerical":[187],"results":[188],"demonstrate":[189],"that":[190,226],"approaches":[193],"capable":[195],"achieving":[197],"over":[198],"10x":[199],"than":[202],"transmission":[206],"strategies":[207],"worthy":[209],"studied":[212],"discussed":[214],"future":[217],"5G":[218,244],"New":[219],"Radio":[220],"(NR)":[221],"standardization.":[222],"It":[223],"anticipated":[225],"will":[236],"well":[238],"supported":[239],"era.":[245]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
