{"id":"https://openalex.org/W2901821200","doi":"https://doi.org/10.1109/globalsip.2018.8646384","title":"Pilot Insertion with Index Modulation for OFDM-Based Vehicular Communications","display_name":"Pilot Insertion with Index Modulation for OFDM-Based Vehicular Communications","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2901821200","doi":"https://doi.org/10.1109/globalsip.2018.8646384","mag":"2901821200"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2018.8646384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-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/A5100700936","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0003-3574-2584"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065457510","display_name":"Miaowen Wen","orcid":"https://orcid.org/0000-0002-9638-7048"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaowen Wen","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054587589","display_name":"Yuekai Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuekai Zhang","raw_affiliation_strings":["HUAWEI Technologies Co., Ltd, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HUAWEI Technologies Co., Ltd, Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059861484","display_name":"Jun Li","orcid":"https://orcid.org/0000-0003-3465-1621"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058218225","display_name":"Fangjiong Chen","orcid":"https://orcid.org/0000-0003-1031-492X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjiong Chen","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013766144","display_name":"Fei Ji","orcid":"https://orcid.org/0000-0003-1549-3322"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Ji","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2619,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59164303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1204","last_page":"1208"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9843000173568726,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9811999797821045,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8408446311950684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6600503921508789},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6125439405441284},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5572333931922913},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4497154653072357},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.43883922696113586},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4383960962295532},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42963454127311707},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3051072061061859},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3038215637207031},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22829490900039673},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10833650827407837},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.0742553174495697}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8408446311950684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6600503921508789},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6125439405441284},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5572333931922913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4497154653072357},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.43883922696113586},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4383960962295532},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42963454127311707},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3051072061061859},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3038215637207031},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22829490900039673},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10833650827407837},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0742553174495697},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globalsip.2018.8646384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1595104169","https://openalex.org/W1601655690","https://openalex.org/W1986681903","https://openalex.org/W2023835067","https://openalex.org/W2119857453","https://openalex.org/W2132147894","https://openalex.org/W2145286644","https://openalex.org/W2522693205","https://openalex.org/W2540924152","https://openalex.org/W2562197722","https://openalex.org/W2594892208","https://openalex.org/W2620276187","https://openalex.org/W2621135414","https://openalex.org/W2744485539","https://openalex.org/W2784665603","https://openalex.org/W2790277971","https://openalex.org/W2964014541"],"related_works":["https://openalex.org/W3118536199","https://openalex.org/W1823550417","https://openalex.org/W3168365631","https://openalex.org/W3016860855","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2967794718","https://openalex.org/W2151541251","https://openalex.org/W4290996306"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1,40],"division":[2],"multiplexing":[3],"(OFD-M)":[4],"is":[5],"widely":[6],"considered":[7],"as":[8],"a":[9,21,73],"promising":[10],"technique":[11,77,131],"for":[12,27],"vehicular":[13,18],"communications.":[14],"In":[15],"current":[16],"OFDM-based":[17],"communications":[19],"systems,":[20],"portion":[22],"of":[23,64,98,128,134],"tones":[24,36],"are":[25,87,110,120],"dedicated":[26],"pilot":[28,44,75,85,99,115],"symbols":[29,45],"and":[30,108,112],"transmitted":[31],"along":[32],"with":[33],"the":[34,55,62,80,84,113,126,129],"data-bearing":[35],"to":[37,78,90],"estimate":[38],"residual":[39],"error.":[41],"However,":[42],"these":[43],"themselves":[46],"do":[47],"not":[48],"carry":[49],"any":[50],"information,":[51],"thus":[52],"inevitably":[53],"degrading":[54],"system":[56],"spectral":[57],"efficiency":[58],"(SE).":[59],"Motivated":[60],"by":[61],"concept":[63],"index":[65],"modulation":[66],"(IM),":[67],"in":[68,82,106,132],"this":[69],"paper,":[70],"we":[71],"propose":[72],"novel":[74],"insertion":[76],"enhance":[79],"SE,":[81],"which":[83,104],"positions":[86],"selected":[88],"according":[89],"extra":[91],"information":[92],"bits.":[93],"Specifically,":[94],"two":[95],"different":[96],"types":[97],"position":[100,116],"selection":[101],"(PPS)":[102],"schemes,":[103],"result":[105],"equal-spaced":[107],"unequal-spaced,":[109],"studied,":[111],"corresponding":[114],"detection":[117],"(PPD)":[118],"methods":[119],"designed.":[121],"Computer":[122],"simulation":[123],"results":[124],"corroborate":[125],"advantages":[127],"proposed":[130],"terms":[133],"bit":[135],"error":[136],"rate":[137],"(BER).":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}