{"id":"https://openalex.org/W4393028336","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464897","title":"Input-Output Relation and Low-Complexity Receiver Design for CP-OTFS Systems with Doppler Squint","display_name":"Input-Output Relation and Low-Complexity Receiver Design for CP-OTFS Systems with Doppler Squint","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4393028336","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464897"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps58843.2023.10464897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10464897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5070234224","display_name":"Xuehan Wang","orcid":"https://orcid.org/0000-0003-1959-6775"},"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":"Xuehan Wang","raw_affiliation_strings":["Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026604798","display_name":"Xu Shi","orcid":"https://orcid.org/0000-0002-1449-1846"},"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":"Xu Shi","raw_affiliation_strings":["Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379884","display_name":"Jintao Wang","orcid":"https://orcid.org/0000-0002-5245-5379"},"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":"Jintao Wang","raw_affiliation_strings":["Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","Research Institute of Tsinghua University in Shenzhen, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute of Tsinghua University in Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100403297","display_name":"Jian Song","orcid":"https://orcid.org/0000-0002-6066-9510"},"institutions":[{"id":"https://openalex.org/I3131625388","display_name":"University Town of Shenzhen","ror":"https://ror.org/05f5j6225","country_code":"CN","type":"education","lineage":["https://openalex.org/I3131625388"]},{"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":"Jian Song","raw_affiliation_strings":["Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","Research Institute of Tsinghua University in Shenzhen, Shenzhen, China","Shenzhen International Graduate School, Tsinghua University, Shenzhen, Guangdong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Dept. of Electronic Engineering,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute of Tsinghua University in Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Shenzhen International Graduate School, Tsinghua University, Shenzhen, Guangdong","institution_ids":["https://openalex.org/I3131625388","https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7043,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.9192265,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"539","last_page":"544"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9976999759674072,"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":0.9976999759674072,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9871000051498413,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9631999731063843,"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/relation","display_name":"Relation (database)","score":0.6356276273727417},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.6332430243492126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5190470814704895},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38378384709358215},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3686198592185974},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1968621015548706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13633742928504944},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13325518369674683},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.09631234407424927}],"concepts":[{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6356276273727417},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6332430243492126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5190470814704895},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38378384709358215},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3686198592185974},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1968621015548706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13633742928504944},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13325518369674683},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.09631234407424927},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps58843.2023.10464897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10464897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","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":15,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2962951066","https://openalex.org/W2963986627","https://openalex.org/W2964005248","https://openalex.org/W3009204682","https://openalex.org/W3033820925","https://openalex.org/W3034450003","https://openalex.org/W3111129311","https://openalex.org/W3113390037","https://openalex.org/W3154139020","https://openalex.org/W3156622738","https://openalex.org/W3169454332","https://openalex.org/W4312050962","https://openalex.org/W4315777461","https://openalex.org/W4366149088"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4234874385","https://openalex.org/W2390279801","https://openalex.org/W2323648130","https://openalex.org/W2358668433","https://openalex.org/W2157140558","https://openalex.org/W2376932109","https://openalex.org/W2378782423","https://openalex.org/W2001405890","https://openalex.org/W2382290278"],"abstract_inverted_index":{"In":[0,38],"orthogonal":[1],"time":[2,47],"frequency":[3],"space":[4],"(OTFS)":[5],"systems,":[6],"the":[7,17,35,64,77,102,107,114,121,126,130],"impact":[8],"of":[9,106,123,129],"frequency-dependent":[10],"Doppler":[11,18,90],"which":[12,112],"is":[13,22,61,69,99],"referred":[14],"to":[15],"as":[16,87],"squint":[19],"effect":[20],"(DSE)":[21],"accumulated":[23],"through":[24],"longer":[25],"duration,":[26],"whose":[27],"negligence":[28],"has":[29],"prevented":[30],"OTFS":[31,51],"systems":[32,52],"from":[33],"exploiting":[34],"performance":[36,128],"superiority.":[37],"this":[39],"paper,":[40],"practical":[41],"OFDM":[42,75],"system":[43],"using":[44],"cyclic":[45],"prefix":[46,58,74],"guard":[48],"interval":[49],"(CP-OFDM)-based":[50],"with":[53],"DSE":[54,68,124],"are":[55],"adopted.":[56],"Cyclic":[57],"(CP)":[59],"length":[60],"analyzed":[62],"while":[63],"input-output":[65],"relation":[66],"consid-ering":[67],"derived.":[70],"By":[71],"deploying":[72],"two":[73],"symbols,":[76],"channel":[78,108],"estimation":[79],"can":[80],"be":[81],"easily":[82],"divided":[83],"into":[84,110],"three":[85],"parts":[86],"delay":[88],"detection,":[89],"extraction":[91],"and":[92,125],"gain":[93],"estimation.":[94],"The":[95],"linear":[96],"equalization":[97],"scheme":[98,134],"adopted":[100],"taking":[101],"block":[103],"diagonal":[104],"property":[105],"matrix":[109],"account,":[111],"completes":[113],"low-complexity":[115,132],"receiver":[116,133],"design.":[117],"Simulation":[118],"results":[119],"confirm":[120],"significance":[122],"considerable":[127],"proposed":[131],"considering":[135],"DSE.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}