{"id":"https://openalex.org/W4205765777","doi":"https://doi.org/10.23919/eusipco54536.2021.9616135","title":"An Analysis for the Performance of the OFDM-IM Systems Impaired by Carrier Frequency Offset","display_name":"An Analysis for the Performance of the OFDM-IM Systems Impaired by Carrier Frequency Offset","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W4205765777","doi":"https://doi.org/10.23919/eusipco54536.2021.9616135"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco54536.2021.9616135","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616135","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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/A5059921930","display_name":"Bhogavalli Satwika","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bhogavalli Satwika","raw_affiliation_strings":["Department of Electrical Communication Engineering, Statistical Signal Processing Lab, Indian Institute of Science, Bengaluru, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Statistical Signal Processing Lab, Indian Institute of Science, Bengaluru, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110588610","display_name":"K.V.S. Hari","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K.V.S. Hari","raw_affiliation_strings":["Department of Electrical Communication Engineering, Statistical Signal Processing Lab, Indian Institute of Science, Bengaluru, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Statistical Signal Processing Lab, Indian Institute of Science, Bengaluru, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059921930"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3005,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77850479,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1661","last_page":"1665"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9776999950408936,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9771999716758728,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8499177694320679},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.837360143661499},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.7321140170097351},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6883845329284668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6286122798919678},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5842639803886414},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5513331294059753},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.505462646484375},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.49617108702659607},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44834229350090027},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.44614097476005554},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.36891356110572815},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35852348804473877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1812794804573059},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13491588830947876},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08671632409095764}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8499177694320679},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.837360143661499},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.7321140170097351},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6883845329284668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6286122798919678},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5842639803886414},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5513331294059753},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.505462646484375},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.49617108702659607},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44834229350090027},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.44614097476005554},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.36891356110572815},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35852348804473877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1812794804573059},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13491588830947876},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08671632409095764},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/eusipco54536.2021.9616135","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616135","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 29th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:71287","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W2050492077","https://openalex.org/W2100133952","https://openalex.org/W2100653777","https://openalex.org/W2132147894","https://openalex.org/W2508762163","https://openalex.org/W2540924152","https://openalex.org/W2744485539","https://openalex.org/W2889663426","https://openalex.org/W2971067145","https://openalex.org/W2990697160","https://openalex.org/W4256295664"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2149123792","https://openalex.org/W2110234499","https://openalex.org/W2140414898","https://openalex.org/W2540911486","https://openalex.org/W3175192043","https://openalex.org/W2936011731","https://openalex.org/W2068304403","https://openalex.org/W1970979382","https://openalex.org/W3147831239"],"abstract_inverted_index":{"For":[0],"the":[1,27,40,53,63,81,85,96,105,110,116],"last":[2],"years,":[3],"a":[4,44,75,121],"great":[5],"deal":[6],"of":[7,20,57,109],"interest":[8],"has":[9],"been":[10],"paid":[11],"to":[12,51,101],"OFDM":[13],"systems":[14,32],"with":[15,115],"index":[16],"modulation":[17],"(OFDM-IM)":[18],"because":[19],"its":[21],"energy":[22],"efficiency":[23],"and":[24,74],"flexibility":[25],"in":[26,55,84,89],"spectral":[28],"domain.":[29],"However,":[30],"these":[31],"suffer":[33],"from":[34],"carrier":[35,76],"frequency":[36,77],"offset":[37,78],"that":[38],"degrades":[39],"system":[41],"performance.":[42],"In":[43,93],"recent":[45],"paper,":[46,95],"an":[47,69],"attempt":[48],"was":[49],"made":[50,83],"evaluate":[52],"performance":[54],"terms":[56],"bit":[58],"error":[59],"rate":[60],"(BER)":[61],"when":[62],"received":[64],"signal":[65],"is":[66,112],"disturbed":[67],"by":[68],"additive":[70],"white":[71],"Gaussian":[72],"noise":[73],"(CFO).":[79],"Nevertheless,":[80],"approximations":[82,97],"existing":[86],"analysis":[87],"resulted":[88],"inaccurate":[90],"simulation":[91],"results.":[92],"this":[94],"we":[98],"consider":[99],"seem":[100],"be":[102],"well-suited":[103],"since":[104],"closed":[106],"form":[107],"expression":[108],"BER":[111],"now":[113],"consistent":[114],"simulations":[117],"results":[118],"based":[119],"on":[120],"maximum-likelihood":[122],"detector.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}