{"id":"https://openalex.org/W4389352481","doi":"https://doi.org/10.1109/lcomm.2023.3339469","title":"BER Analysis of SCMA-OFDM Systems in the Presence of Carrier Frequency Offset","display_name":"BER Analysis of SCMA-OFDM Systems in the Presence of Carrier Frequency Offset","publication_year":2023,"publication_date":"2023-12-05","ids":{"openalex":"https://openalex.org/W4389352481","doi":"https://doi.org/10.1109/lcomm.2023.3339469"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3339469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3339469","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5115602439","display_name":"Haibo Liu","orcid":"https://orcid.org/0000-0002-4213-2883"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibo Liu","raw_affiliation_strings":["School of Aeronautics and Astronautics, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078371026","display_name":"Qu Luo","orcid":"https://orcid.org/0000-0001-6185-8375"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Qu Luo","raw_affiliation_strings":["5G/6G Innovation Centre, University of Surrey, Guildford, U.K","5G &#x0026;6G Innovation Centre, University of Surrey, UK"],"raw_orcid":"https://orcid.org/0000-0001-6185-8375","affiliations":[{"raw_affiliation_string":"5G/6G Innovation Centre, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"5G &#x0026;6G Innovation Centre, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100629531","display_name":"Zilong Liu","orcid":"https://orcid.org/0000-0002-5851-4261"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zilong Liu","raw_affiliation_strings":["School of Computer Science and Electronics Engineering, University of Essex, Colchester, U.K","School of Computer Science and Electronics Engineering, University of Essex, UK"],"raw_orcid":"https://orcid.org/0000-0002-5851-4261","affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronics Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"School of Computer Science and Electronics Engineering, University of Essex, UK","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086690757","display_name":"Shan Luo","orcid":"https://orcid.org/0000-0002-1953-3048"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Luo","raw_affiliation_strings":["School of Aeronautics and Astronautics, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-1953-3048","affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["5G/6G Innovation Centre, University of Surrey, Guildford, U.K","5G &#x0026;6G Innovation Centre, University of Surrey, UK"],"raw_orcid":"https://orcid.org/0000-0002-7886-5878","affiliations":[{"raw_affiliation_string":"5G/6G Innovation Centre, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"5G &#x0026;6G Innovation Centre, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044402313","display_name":"Rongping Lin","orcid":"https://orcid.org/0000-0002-5338-9131"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongping Lin","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","School of Information and Communication Engineering, UESTC, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5338-9131","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Information and Communication Engineering, UESTC, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6968,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.70069283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"28","issue":"1","first_page":"213","last_page":"217"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9993000030517578,"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"}},{"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8904165029525757},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8502423763275146},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.767525851726532},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.7023412585258484},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.635673999786377},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5929895639419556},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.558442234992981},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.46001434326171875},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42022523283958435},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.40844637155532837},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.3781188726425171},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3537784814834595},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.319243460893631},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3158048093318939},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13060247898101807}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8904165029525757},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8502423763275146},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.767525851726532},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.7023412585258484},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.635673999786377},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5929895639419556},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.558442234992981},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.46001434326171875},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42022523283958435},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.40844637155532837},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.3781188726425171},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3537784814834595},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.319243460893631},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3158048093318939},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13060247898101807}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2023.3339469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3339469","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G203086983","display_name":null,"funder_award_id":"311646/070","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G3102211393","display_name":null,"funder_award_id":"IEC323079","funder_id":"https://openalex.org/F4320320006","funder_display_name":"Royal Society"},{"id":"https://openalex.org/G3148493448","display_name":"Cell-Free Massive MIMO for Future Wireless Networks","funder_award_id":"EP/X013162/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3307231356","display_name":null,"funder_award_id":"EP/X013162/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4473851220","display_name":"New Signal Design and Processing for Future Vehicular Communications (DRIVE)","funder_award_id":"EP/X035352/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5449388699","display_name":null,"funder_award_id":"EP/P03456X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7019323215","display_name":null,"funder_award_id":"EP/X035352/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7806824190","display_name":"New Air Interface Techniques for Future Massive Machine Communications","funder_award_id":"EP/P03456X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7919129960","display_name":"Evolving Sequences for Beyond-5G Machine-Type Communications (SORT)","funder_award_id":"EP/Y000986/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G832549036","display_name":null,"funder_award_id":"EP/Y000986/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320006","display_name":"Royal Society","ror":"https://ror.org/03wnrjx87"},{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1507865888","https://openalex.org/W1972485395","https://openalex.org/W2100133952","https://openalex.org/W2157879490","https://openalex.org/W2169668938","https://openalex.org/W2241996900","https://openalex.org/W2541373058","https://openalex.org/W2586156909","https://openalex.org/W2621135414","https://openalex.org/W3134567856","https://openalex.org/W3135141538","https://openalex.org/W4224250667","https://openalex.org/W4230959423","https://openalex.org/W4249046241","https://openalex.org/W4286655629","https://openalex.org/W4312321926","https://openalex.org/W4312753067","https://openalex.org/W4321482236"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2149123792","https://openalex.org/W2110234499","https://openalex.org/W2152052589","https://openalex.org/W2140414898","https://openalex.org/W2540911486","https://openalex.org/W3175192043","https://openalex.org/W2936011731","https://openalex.org/W2068304403","https://openalex.org/W1970979382"],"abstract_inverted_index":{"Sparse":[0],"code":[1],"multiple":[2],"access":[3],"(SCMA)":[4],"building":[5],"upon":[6],"orthogonal":[7],"frequency":[8,33],"division":[9],"multiplexing":[10],"(OFDM)":[11],"is":[12,99,126],"a":[13,37,90,127],"promising":[14],"wireless":[15],"technology":[16],"for":[17,94,131],"supporting":[18],"massive":[19],"connectivity":[20],"in":[21,65,83],"future":[22],"machine-type":[23],"communication":[24],"networks.":[25],"However,":[26],"the":[27,56,66,81,109,116,135],"sensitivity":[28],"of":[29,62,68,118],"OFDM":[30],"to":[31,43],"carrier":[32],"offset":[34],"(CFO)":[35],"poses":[36],"major":[38],"challenge":[39],"because":[40],"it":[41],"leads":[42],"orthogonality":[44],"loss":[45],"and":[46,73,122],"incurs":[47],"intercarrier":[48],"interference":[49],"(ICI).":[50],"In":[51],"this":[52],"paper,":[53],"we":[54,114],"investigate":[55],"bit":[57],"error":[58],"rate":[59],"(BER)":[60],"performance":[61],"SCMA-OFDM":[63,84,132],"systems":[64,133],"presence":[67],"CFO":[69,137],"over":[70,104],"both":[71],"Gaussian":[72,86],"multipath":[74],"Rayleigh":[75],"fading":[76,95,110],"channels.":[77,96],"We":[78],"first":[79],"model":[80],"ICI":[82],"as":[85],"variables":[87],"conditioned":[88],"on":[89],"single":[91],"channel":[92],"realization":[93],"The":[97],"BER":[98,120,129],"then":[100],"evaluated":[101],"by":[102],"averaging":[103],"all":[105],"codeword":[106],"pairs":[107],"considering":[108],"statistics.":[111],"Through":[112],"simulations,":[113],"validate":[115],"accuracy":[117],"our":[119],"analysis":[121],"reveal":[123],"that":[124],"there":[125],"significant":[128],"degradation":[130],"when":[134],"normalized":[136],"exceeds":[138],"0.02.":[139]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
