{"id":"https://openalex.org/W2131381567","doi":"https://doi.org/10.1109/icassp.2011.5947251","title":"On the identification of parametric underspread linear systems","display_name":"On the identification of parametric underspread linear systems","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2131381567","doi":"https://doi.org/10.1109/icassp.2011.5947251","mag":"2131381567"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5028718006","display_name":"Waheed U. Bajwa","orcid":"https://orcid.org/0000-0003-4406-5263"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Waheed U. Bajwa","raw_affiliation_strings":["Duke University, Durham, NC, USA","Duke University, Durham, NC 27708-0291, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"Duke University, Durham, NC 27708-0291, USA","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044536319","display_name":"Kfir Gedalyahu","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Kfir Gedalyahu","raw_affiliation_strings":["Technion-Israel Institute of Technology, Haifa, Israel","Technion - Israel Institute of Technology, Haifa, 32000, ISRAEL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Technion - Israel Institute of Technology, Haifa, 32000, ISRAEL","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005913897","display_name":"Yonina C. Eldar","orcid":"https://orcid.org/0000-0003-4358-5304"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Yonina C. Eldar","raw_affiliation_strings":["Technion-Israel Institute of Technology, Haifa, Israel","Technion - Israel Institute of Technology, Haifa, 32000, ISRAEL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Technion - Israel Institute of Technology, Haifa, 32000, ISRAEL","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5823,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66205664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4088","last_page":"4091"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11236","display_name":"Control Systems and Identification","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.995199978351593,"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":0.9945999979972839,"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/identification","display_name":"Identification (biology)","score":0.6291571259498596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5587100386619568},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.4548006057739258},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23127424716949463},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1533333659172058}],"concepts":[{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6291571259498596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5587100386619568},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.4548006057739258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23127424716949463},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1533333659172058},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2011.5947251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.207.5267","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.207.5267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://sites.google.com/site/kfirgedal/files/ltv_icassp11.pdf?attredirects=0","raw_type":"text"},{"id":"pmh:oai:alma.01RUT_INST:11664814640004646","is_oa":false,"landing_page_url":"https://scholarship.libraries.rutgers.edu/esploro/outputs/conferenceProceeding/On-the-identification-of-parametric-underspread/991031665284404646","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Proceedings"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1514558801","https://openalex.org/W1980416853","https://openalex.org/W2065656021","https://openalex.org/W2089957712","https://openalex.org/W2096082303","https://openalex.org/W2102701524","https://openalex.org/W2109851615","https://openalex.org/W2112248775","https://openalex.org/W2115163913","https://openalex.org/W2120198865","https://openalex.org/W2128131274","https://openalex.org/W2136274821","https://openalex.org/W2138824960","https://openalex.org/W2140122025","https://openalex.org/W2147746039","https://openalex.org/W2155716349","https://openalex.org/W2158537680","https://openalex.org/W2538726670","https://openalex.org/W6680522586"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Identification":[0],"of":[1,26,28,61,75,82,89,120,129,133,149,156,177,182],"time-varying":[2,36],"linear":[3,30,37,110],"systems,":[4],"which":[5],"introduce":[6],"both":[7],"time-shifts":[8],"(delays)":[9],"and":[10,72,91,93,172],"frequency-shifts":[11],"(Doppler-shifts),":[12],"is":[13,64,124],"a":[14,43,54,86,144,180],"central":[15],"task":[16],"in":[17,46,136,158],"many":[18],"engineering":[19],"applications.":[20],"This":[21],"paper":[22,63,105,142],"studies":[23],"the":[24,47,62,70,76,104,117,121,127,130,137,141],"problem":[25],"identification":[27,81,148],"underspread":[29],"systems":[31,38,111],"(ULSs),":[32],"de":[33],"fined":[34],"as":[35,96,114,116],"whose":[39],"responses":[40],"lie":[41],"within":[42],"unit-area":[44],"region":[45],"delay-Doppler":[48,134],"space,":[49],"by":[50,85,161],"probing":[51],"them":[52],"with":[53],"known":[55],"input":[56,77,122,154],"signal.":[57],"The":[58],"main":[59],"contribution":[60],"that":[65,79,107,146],"it":[66],"characterizes":[67],"conditions":[68],"on":[69,165,175],"bandwidth":[71],"temporal":[73],"support":[74],"signal":[78,123],"ensure":[80],"ULSs":[83,151],"described":[84],"finite":[87],"set":[88],"delays":[90],"Doppler-shifts,":[92],"referred":[94],"to":[95,126],"parametric":[97,109,150],"ULSs,":[98],"from":[99,152,179],"single":[100],"observations.":[101],"In":[102,139],"particular,":[103],"establishes":[106],"sufficiently-underspread":[108],"are":[112],"identifiable":[113],"long":[115],"time-bandwidth":[118],"product":[119],"proportional":[125],"square":[128],"total":[131],"number":[132],"pairs":[135],"system.":[138],"addition,":[140],"describes":[143],"procedure":[145],"enables":[147],"an":[153],"train":[155],"pulses":[157],"polynomial":[159],"time":[160,169],"exploiting":[162],"recent":[163],"results":[164,174],"sub-Nyquist":[166],"sampling":[167],"for":[168],"delay":[170],"estimation":[171],"classical":[173],"recovery":[176],"frequencies":[178],"sum":[181],"complex":[183],"exponentials.":[184]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
