{"id":"https://openalex.org/W1975051932","doi":"https://doi.org/10.1109/tit.2014.2320938","title":"Asymptotic Frequency-Shift Properizer for Block Processing of Improper-Complex Second-Order Cyclostationary Random Processes","display_name":"Asymptotic Frequency-Shift Properizer for Block Processing of Improper-Complex Second-Order Cyclostationary Random Processes","publication_year":2014,"publication_date":"2014-04-29","ids":{"openalex":"https://openalex.org/W1975051932","doi":"https://doi.org/10.1109/tit.2014.2320938","mag":"1975051932"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2014.2320938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2014.2320938","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Information Theory","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/A5110971019","display_name":"Jeongho Yeo","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jeongho Yeo","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Korea","[Department of Electrical Engineering , Pohang University of Science and Technology, Pohang, Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"[Department of Electrical Engineering , Pohang University of Science and Technology, Pohang, Korea]","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014603955","display_name":"Joon Ho Cho","orcid":"https://orcid.org/0000-0002-1657-8179"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joon Ho Cho","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Korea","[Department of Electrical Engineering , Pohang University of Science and Technology, Pohang, Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"[Department of Electrical Engineering , Pohang University of Science and Technology, Pohang, Korea]","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5110971019"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":2.3291,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88425926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"60","issue":"7","first_page":"4083","last_page":"4100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/cyclostationary-process","display_name":"Cyclostationary process","score":0.8566389083862305},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6383906602859497},{"id":"https://openalex.org/keywords/invertible-matrix","display_name":"Invertible matrix","score":0.5541698336601257},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5498299598693848},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5128458142280579},{"id":"https://openalex.org/keywords/random-matrix","display_name":"Random matrix","score":0.4203530550003052},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4161534905433655},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3398997187614441},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21185153722763062},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.18322938680648804},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.13835453987121582},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.12279516458511353},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10531574487686157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07841947674751282}],"concepts":[{"id":"https://openalex.org/C178351263","wikidata":"https://www.wikidata.org/wiki/Q3922399","display_name":"Cyclostationary process","level":3,"score":0.8566389083862305},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6383906602859497},{"id":"https://openalex.org/C96442724","wikidata":"https://www.wikidata.org/wiki/Q242188","display_name":"Invertible matrix","level":2,"score":0.5541698336601257},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5498299598693848},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5128458142280579},{"id":"https://openalex.org/C64812099","wikidata":"https://www.wikidata.org/wiki/Q176604","display_name":"Random matrix","level":3,"score":0.4203530550003052},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4161534905433655},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3398997187614441},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21185153722763062},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.18322938680648804},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.13835453987121582},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12279516458511353},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10531574487686157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07841947674751282},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tit.2014.2320938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2014.2320938","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:oasis.postech.ac.kr:2014.oak/13924","is_oa":false,"landing_page_url":"https://oasis.postech.ac.kr/handle/2014.oak/13924","pdf_url":null,"source":{"id":"https://openalex.org/S4306401965","display_name":"Open Access System for Information Sharing (Pohang University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123900574","host_organization_name":"Pohang University of Science and Technology","host_organization_lineage":["https://openalex.org/I123900574"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1536252645","https://openalex.org/W1977842954","https://openalex.org/W1979600693","https://openalex.org/W1982034193","https://openalex.org/W1993601298","https://openalex.org/W1993918589","https://openalex.org/W1996736088","https://openalex.org/W1999666226","https://openalex.org/W2006366850","https://openalex.org/W2037547526","https://openalex.org/W2046245205","https://openalex.org/W2055941340","https://openalex.org/W2067489830","https://openalex.org/W2077847363","https://openalex.org/W2089592425","https://openalex.org/W2098918476","https://openalex.org/W2102196639","https://openalex.org/W2103406330","https://openalex.org/W2117392059","https://openalex.org/W2123827510","https://openalex.org/W2128340703","https://openalex.org/W2132105090","https://openalex.org/W2133537699","https://openalex.org/W2139996618","https://openalex.org/W2149470797","https://openalex.org/W2151946103","https://openalex.org/W2152362799","https://openalex.org/W2153782647","https://openalex.org/W2153999007","https://openalex.org/W2154133052","https://openalex.org/W2154670154","https://openalex.org/W2156113794","https://openalex.org/W2156142408","https://openalex.org/W2159519078","https://openalex.org/W2164233625","https://openalex.org/W2166288622","https://openalex.org/W2179344562","https://openalex.org/W2503267194","https://openalex.org/W3100792434","https://openalex.org/W3133603318","https://openalex.org/W4206196235","https://openalex.org/W4211251910"],"related_works":["https://openalex.org/W943561131","https://openalex.org/W1490820195","https://openalex.org/W2360821999","https://openalex.org/W2364216765","https://openalex.org/W2533983735","https://openalex.org/W3036090979","https://openalex.org/W2002970502","https://openalex.org/W2363371188","https://openalex.org/W2358225852","https://openalex.org/W2000457166"],"abstract_inverted_index":{"In":[0,18],"this":[1],"paper,":[2],"the":[3,31,42,62,75,98,102,106,115,124,127,150,153,180,212,215],"block":[4,111,174,181],"processing":[5,36,112],"of":[6,22,33,44,105,126,136,139,152,211,214],"a":[7,26,80,133,140,171],"discrete-time":[8],"(DT)":[9],"improper-complex":[10,82,142],"second-order":[11,209],"cyclostationary":[12],"(SOCS)":[13],"random":[14,84,93,144],"process":[15,85,94],"is":[16,21,68,72,119,147,157],"considered.":[17],"particular,":[19],"it":[20],"interest":[23],"to":[24,50,87,170,184,194],"find":[25],"preprocessing":[27],"operation":[28,125],"that":[29,48,74,122,149,164,196],"enables":[30],"adoption":[32],"conventional":[34],"signal":[35],"techniques":[37],"and":[38,47,163,189],"algorithms":[39],"developed":[40],"for":[41],"filtering":[43],"proper-complex":[45,91],"signals":[46],"leads":[49],"computationally":[51],"efficient":[52],"near-optimal":[53],"postprocessing.":[54],"An":[55,108],"invertible":[56,109],"linear-conjugate":[57],"linear":[58],"(LCL)":[59],"operator":[60,113],"named":[61,114],"DT":[63,76,81,90,128,141],"frequency":[64],"shift":[65],"(FRESH)":[66],"properizer":[67,78,118,130,156],"first":[69],"proposed.":[70],"It":[71,146],"shown":[73,148],"FRESH":[77,117,129,155,217],"converts":[79],"SOCS":[83,92,143],"input":[86],"an":[88],"equivalent":[89],"output":[95,151,213],"by":[96,205],"utilizing":[97],"information":[99],"only":[100],"about":[101],"cycle":[103],"period":[104],"input.":[107],"LCL":[110],"asymptotic":[116,154,208,216],"then":[120],"proposed":[121],"mimics":[123],"but":[131,160],"processes":[132],"finite":[134],"number":[135],"consecutive":[137],"samples":[138],"process.":[145],"not":[158],"proper":[159,162],"asymptotically":[161,197],"its":[165],"frequency-domain":[166],"covariance":[167],"matrix":[168,175],"converges":[169],"highly":[172],"structured":[173],"with":[176],"diagonal":[177],"blocks":[178],"as":[179],"size":[182],"tends":[183],"infinity.":[185],"Two":[186],"representative":[187],"estimation":[188],"detection":[190],"problems":[191],"are":[192],"presented":[193],"demonstrate":[195],"optimal":[198],"low-complexity":[199],"postprocessors":[200],"can":[201],"be":[202],"easily":[203],"designed":[204],"exploiting":[206],"these":[207],"properties":[210],"properizer.":[218]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
