{"id":"https://openalex.org/W3214507513","doi":"https://doi.org/10.1109/iccc52777.2021.9580245","title":"Improved Time-Frequency Domain Linear Receiver for OFDM-Based OTFS","display_name":"Improved Time-Frequency Domain Linear Receiver for OFDM-Based OTFS","publication_year":2021,"publication_date":"2021-07-28","ids":{"openalex":"https://openalex.org/W3214507513","doi":"https://doi.org/10.1109/iccc52777.2021.9580245","mag":"3214507513"},"language":"en","primary_location":{"id":"doi:10.1109/iccc52777.2021.9580245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc52777.2021.9580245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC)","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/A5000772598","display_name":"Linfei Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linfei Xu","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070894991","display_name":"Nan Li","orcid":"https://orcid.org/0000-0001-6892-9228"},"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":"Nan Li","raw_affiliation_strings":["China Mobile Communications Corporation, Beijing, China","China Mobile Communications Corporation Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Communications Corporation, Beijing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Communications Corporation Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100389005","display_name":"Wei Xiang","orcid":"https://orcid.org/0000-0002-0608-065X"},"institutions":[{"id":"https://openalex.org/I196829312","display_name":"La Trobe University","ror":"https://ror.org/01rxfrp27","country_code":"AU","type":"education","lineage":["https://openalex.org/I196829312"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Xiang","raw_affiliation_strings":["School of Engineering and Mathematical Sciences, La Trobe University, Melbourne, Australia","School of Engineering and Mathematical Sciences, La Trobe University , Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, La Trobe University, Melbourne, Australia","institution_ids":["https://openalex.org/I196829312"]},{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, La Trobe University , Melbourne, Australia","institution_ids":["https://openalex.org/I196829312"]}]},{"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 Communications Corporation, Beijing, China","China Mobile Communications Corporation Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Communications Corporation, Beijing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Communications Corporation Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101986799","display_name":"Lu Dai","orcid":"https://orcid.org/0000-0002-6482-9198"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Dai","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100449404","display_name":"Jing Jin","orcid":"https://orcid.org/0009-0009-6327-1274"},"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":"Jing Jin","raw_affiliation_strings":["China Mobile Communications Corporation, Beijing, China","China Mobile Communications Corporation Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Communications Corporation, Beijing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Communications Corporation Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101487356","display_name":"Hang Long","orcid":"https://orcid.org/0000-0001-6425-1472"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Long","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Wireless Signal Processing and Network Lab,Beijing,China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4068,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.61944456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"410","last_page":"414"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":1.0,"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/T11873","display_name":"PAPR reduction in OFDM","score":1.0,"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":0.9552000164985657,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9537000060081482,"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":0.8291542530059814},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6329224705696106},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5855932235717773},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5429903864860535},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5344032049179077},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.5159383416175842},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5041533708572388},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47683802247047424},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4458671808242798},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4368899464607239},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.36435869336128235},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.296183705329895},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2291121482849121},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.21999728679656982},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15695178508758545}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8291542530059814},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6329224705696106},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5855932235717773},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5429903864860535},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5344032049179077},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.5159383416175842},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5041533708572388},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47683802247047424},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4458671808242798},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4368899464607239},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.36435869336128235},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.296183705329895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2291121482849121},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.21999728679656982},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15695178508758545},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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":1,"locations":[{"id":"doi:10.1109/iccc52777.2021.9580245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc52777.2021.9580245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6299999952316284}],"awards":[{"id":"https://openalex.org/G8825237058","display_name":"\u652f\u6301\u5feb\u901f\u79fb\u52a8\u7684\u5bc6\u96c6\u63a5\u5165\u7f51\u57fa\u7840\u7406\u8bba\u548c\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61931005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2612254130","https://openalex.org/W2888002205","https://openalex.org/W2951947870","https://openalex.org/W2955784962","https://openalex.org/W2956432675","https://openalex.org/W2962951066","https://openalex.org/W2964036333","https://openalex.org/W2964074105","https://openalex.org/W2964529439","https://openalex.org/W2978825329","https://openalex.org/W2990723501","https://openalex.org/W3022137255","https://openalex.org/W3082907477"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W1965281974","https://openalex.org/W2161400403","https://openalex.org/W24185419","https://openalex.org/W1979121255","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2811018130"],"abstract_inverted_index":{"Recently,":[0],"a":[1,27,33,94,103],"novel":[2],"two-dimensional":[3],"modulation":[4,11],"technique":[5],"termed":[6],"orthogonal":[7,51],"time":[8],"frequency":[9,52],"space":[10],"(OTFS)":[12],"has":[13],"been":[14],"proposed":[15,60,90,124],"for":[16,50,97,105],"time-":[17],"and":[18,77,101],"frequency-selective":[19],"wireless":[20],"channels,":[21],"which":[22,141],"is":[23,126,142],"designed":[24],"to":[25],"transform":[26],"time-varying":[28],"multi-path":[29],"fading":[30],"channel":[31,79],"into":[32],"time-invariant":[34],"delay-Doppler":[35],"(DD)":[36],"channel.":[37],"In":[38],"this":[39],"paper,":[40],"we":[41],"propose":[42],"an":[43],"improved":[44],"time-frequency":[45],"(TF)":[46],"domain":[47,73,150],"linear":[48,135],"receiver":[49,61,91,125,136],"division":[53],"multiplexing":[54],"(OFDM)":[55],"based":[56],"OTFS":[57,108],"systems.":[58,119],"The":[59,120],"uses":[62],"the":[63,71,82,89,98,106,123,128,133,138,148],"minimum":[64],"mean":[65],"square":[66],"error":[67],"(MMSE)":[68],"equalizer":[69],"in":[70,81,117,137],"TF":[72,139],"considering":[74],"inter-carrier":[75],"interference,":[76],"implements":[78],"normalization":[80],"DD":[83,149],"domain.":[84],"As":[85],"simulation":[86],"results":[87],"show,":[88],"can":[92],"achieve":[93],"lower":[95,144],"BER":[96],"uncoded":[99],"system,":[100],"also":[102],"BLER":[104],"coded":[107],"system":[109],"using":[110],"low":[111],"density":[112],"parity":[113],"check":[114],"codes":[115],"(LDPC)":[116],"5G":[118],"complexity":[121],"of":[122,132,147],"almost":[127],"same":[129],"as":[130],"that":[131],"conventional":[134],"domain,":[140],"much":[143],"than":[145],"those":[146],"receivers.":[151]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}