{"id":"https://openalex.org/W2014196111","doi":"https://doi.org/10.1109/icics.2011.6173128","title":"Estimation of spectral correlation function based on evolutionary spectral","display_name":"Estimation of spectral correlation function based on evolutionary spectral","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2014196111","doi":"https://doi.org/10.1109/icics.2011.6173128","mag":"2014196111"},"language":"en","primary_location":{"id":"doi:10.1109/icics.2011.6173128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2011.6173128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Conference on Information, Communications & Signal Processing","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/A5101473911","display_name":"S. M. Ali Tayaranian Hosseini","orcid":"https://orcid.org/0000-0002-2034-6653"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"S. M. A. T. Hosseini","raw_affiliation_strings":["Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","Department of Electrical Engineering, Amirkabir University of Technology, Iran, Tehran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology, Iran, Tehran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060423856","display_name":"Hamidreza Amindavar","orcid":"https://orcid.org/0000-0002-0954-0674"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"H. Amindavar","raw_affiliation_strings":["Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","Department of Electrical Engineering, Amirkabir University of Technology, Iran, Tehran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology, Iran, Tehran","institution_ids":["https://openalex.org/I158248296"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101473911"],"corresponding_institution_ids":["https://openalex.org/I158248296"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09759742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9921000003814697,"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/T10320","display_name":"Neural Networks and Applications","score":0.9811000227928162,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9657283425331116},{"id":"https://openalex.org/keywords/orthonormal-basis","display_name":"Orthonormal basis","score":0.6425522565841675},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6282018423080444},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6205018758773804},{"id":"https://openalex.org/keywords/fourier-series","display_name":"Fourier series","score":0.613781750202179},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.5729784965515137},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5255314707756042},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4906088411808014},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4777076244354248},{"id":"https://openalex.org/keywords/correlation-function","display_name":"Correlation function (quantum field theory)","score":0.46407464146614075},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.45261651277542114},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.44750651717185974},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.44089755415916443},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.37437403202056885},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3498552441596985},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21425294876098633},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.21299195289611816},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10817128419876099}],"concepts":[{"id":"https://openalex.org/C178351263","wikidata":"https://www.wikidata.org/wiki/Q3922399","display_name":"Cyclostationary process","level":3,"score":0.9657283425331116},{"id":"https://openalex.org/C5806529","wikidata":"https://www.wikidata.org/wiki/Q2365325","display_name":"Orthonormal basis","level":2,"score":0.6425522565841675},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6282018423080444},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6205018758773804},{"id":"https://openalex.org/C207864730","wikidata":"https://www.wikidata.org/wiki/Q179467","display_name":"Fourier series","level":2,"score":0.613781750202179},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.5729784965515137},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5255314707756042},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4906088411808014},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4777076244354248},{"id":"https://openalex.org/C53622274","wikidata":"https://www.wikidata.org/wiki/Q2496679","display_name":"Correlation function (quantum field theory)","level":3,"score":0.46407464146614075},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.45261651277542114},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.44750651717185974},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.44089755415916443},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.37437403202056885},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3498552441596985},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21425294876098633},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.21299195289611816},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10817128419876099},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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":1,"locations":[{"id":"doi:10.1109/icics.2011.6173128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2011.6173128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Conference on Information, Communications & Signal Processing","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":8,"referenced_works":["https://openalex.org/W2006366850","https://openalex.org/W2065902930","https://openalex.org/W2109155033","https://openalex.org/W2113749736","https://openalex.org/W2130896842","https://openalex.org/W2154670154","https://openalex.org/W2158726579","https://openalex.org/W2170202858"],"related_works":["https://openalex.org/W943561131","https://openalex.org/W1490820195","https://openalex.org/W2360821999","https://openalex.org/W2364216765","https://openalex.org/W1982342127","https://openalex.org/W2021666190","https://openalex.org/W2365176694","https://openalex.org/W2550764062","https://openalex.org/W2014196111","https://openalex.org/W2133822776"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,21,103],"first":[4],"demonstrate":[5],"that":[6,50],"a":[7,16,56],"cyclostationary":[8,57,128],"process":[9,13,58],"is":[10,96,123],"an":[11],"oscillatory":[12],"which":[14,80,95],"has":[15],"periodic":[17,31],"evolutionary":[18,32,101],"spectral,":[19],"and":[20,29,59,70,92,122],"determine":[22],"the":[23,30,52,62,89,105,114,119],"relation":[24],"between":[25],"spectral":[26,106],"correlation":[27,107],"function":[28],"spectral.":[33],"Next,":[34],"based":[35],"on":[36],"harmonic":[37],"series":[38,43],"representation":[39,49],"(HSR)":[40],"(a":[41],"Fourier":[42],"with":[44],"time":[45,120],"varying":[46,131],"lowpass":[47,85],"coefficients":[48],"reveals":[51],"pertinent":[53],"properties":[54],"of":[55,65,68,100],"can":[60,81],"cover":[61],"vast":[63],"majority":[64],"temporal":[66],"signals":[67,86],"interest)":[69],"discrete":[71],"prolate":[72],"spheroidal":[73],"sequences":[74],"(DPSS)":[75],"(the":[76],"unconditional":[77],"orthonormal":[78],"bases":[79],"perfectly":[82],"represent":[83],"all":[84],"such":[87],"as":[88],"time-varying":[90],"coefficients)":[91],"MMSE":[93],"estimator":[94],"used":[97],"for":[98],"estimation":[99],"periodogram":[102],"estimate":[104],"function.":[108],"This":[109],"approach":[110,129],"does":[111],"not":[112],"require":[113],"data":[115],"windowing":[116],"drawback":[117],"in":[118],"domain":[121],"more":[124],"robust":[125],"than":[126],"conventional":[127],"to":[130],"cyclic":[132],"frequencies.":[133]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}