{"id":"https://openalex.org/W2088953379","doi":"https://doi.org/10.1109/spawc.2014.6941835","title":"Sparse channel estimation including the impact of the transceiver filters with application to OFDM","display_name":"Sparse channel estimation including the impact of the transceiver filters with application to OFDM","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2088953379","doi":"https://doi.org/10.1109/spawc.2014.6941835","mag":"2088953379"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2014.6941835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2014.6941835","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/files/198011661/article_oeb.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016946884","display_name":"Oana-Elena Barbu","orcid":"https://orcid.org/0000-0002-6297-7277"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Oana-Elena Barbu","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark","Intel Mobile Communications, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Intel Mobile Communications, Aalborg, Denmark","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112015309","display_name":"Niels Lovmand Pedersen","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Niels Lovmand Pedersen","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029860813","display_name":"Carles Navarro Manch\u00f3n","orcid":"https://orcid.org/0000-0001-8912-6758"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Carles Navarro Manchon","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048386755","display_name":"G. Monghal","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Guillaume Monghal","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038989820","display_name":"Christian Rom","orcid":"https://orcid.org/0000-0003-0926-2958"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christian Rom","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064657299","display_name":"Bernard H. Fleury","orcid":"https://orcid.org/0000-0002-9061-3083"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Bernard Henri Fleury","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5016946884"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.5885,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.6898911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"49","issue":null,"first_page":"424","last_page":"428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation 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/T10931","display_name":"Direction-of-Arrival Estimation 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":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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/computer-science","display_name":"Computer science","score":0.7035920023918152},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6640926599502563},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6300411820411682},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.625429630279541},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5975477695465088},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5493355989456177},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5051248669624329},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.49546515941619873},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.4947347342967987},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4732804000377655},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4105582535266876},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4037066698074341},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3100004196166992},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2873852550983429},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2717137932777405},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26913461089134216},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.1853465437889099},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12729397416114807},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.12471702694892883},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12079665064811707}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7035920023918152},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6640926599502563},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6300411820411682},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.625429630279541},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5975477695465088},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5493355989456177},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5051248669624329},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.49546515941619873},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.4947347342967987},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4732804000377655},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4105582535266876},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4037066698074341},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3100004196166992},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2873852550983429},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2717137932777405},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26913461089134216},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.1853465437889099},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12729397416114807},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.12471702694892883},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12079665064811707},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc.2014.6941835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2014.6941835","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/f7293164-c0a8-4ea0-9fcd-71b1b0543a10","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/f7293164-c0a8-4ea0-9fcd-71b1b0543a10","pdf_url":"https://vbn.aau.dk/files/198011661/article_oeb.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Barbu , O-E , Pedersen , N L , Manch\u00f3n , C N , Monghal , G , Rom , C &amp; Fleury , B H 2014 , Sparse Channel Estimation Including the Impact of the Transceiver Filters with Application to OFDM . in Signal Processing Advances in Wireless Communications (SPAWC), 2014 IEEE 15th International Workshop on . IEEE Press , I E E E Workshop on Signal Processing Advances in Wireless Communications. Proceedings , pp. 424 - 428 , 2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications , Toronto, ON , Canada , 22/06/2014 . https://doi.org/10.1109/SPAWC.2014.6941835","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/f7293164-c0a8-4ea0-9fcd-71b1b0543a10","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/f7293164-c0a8-4ea0-9fcd-71b1b0543a10","pdf_url":"https://vbn.aau.dk/files/198011661/article_oeb.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Barbu , O-E , Pedersen , N L , Manch\u00f3n , C N , Monghal , G , Rom , C &amp; Fleury , B H 2014 , Sparse Channel Estimation Including the Impact of the Transceiver Filters with Application to OFDM . in Signal Processing Advances in Wireless Communications (SPAWC), 2014 IEEE 15th International Workshop on . IEEE Press , I E E E Workshop on Signal Processing Advances in Wireless Communications. Proceedings , pp. 424 - 428 , 2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications , Toronto, ON , Canada , 22/06/2014 . https://doi.org/10.1109/SPAWC.2014.6941835","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310665","display_name":"H\u00f8jteknologifonden","ror":null},{"id":"https://openalex.org/F4320321409","display_name":"Aalborg Universitet","ror":"https://ror.org/04m5j1k67"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2088953379.pdf","grobid_xml":"https://content.openalex.org/works/W2088953379.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1562979145","https://openalex.org/W1806605339","https://openalex.org/W1985761548","https://openalex.org/W2045407304","https://openalex.org/W2080173451","https://openalex.org/W2123457453","https://openalex.org/W2132381218","https://openalex.org/W2133698785","https://openalex.org/W2137628444","https://openalex.org/W2141658588","https://openalex.org/W2146571341","https://openalex.org/W2157195543","https://openalex.org/W2163363194","https://openalex.org/W2168625863","https://openalex.org/W2950697731","https://openalex.org/W3149599232","https://openalex.org/W4285719527","https://openalex.org/W6680696019"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W2010761432","https://openalex.org/W4389302182","https://openalex.org/W4229074657","https://openalex.org/W2089955640","https://openalex.org/W1978322239","https://openalex.org/W2146363836","https://openalex.org/W4285175290","https://openalex.org/W2070047532"],"abstract_inverted_index":{"Traditionally,":[0],"the":[1,14,19,22,55,60,69,78,81,89,92,97,125,139,153,164],"dictionary":[2,100,117,150],"matrices":[3],"used":[4],"in":[5,76,96,133,163],"sparse":[6,95,120,144],"wireless":[7],"channel":[8,23,56,74],"estimation":[9,121],"have":[10],"been":[11],"based":[12],"on":[13],"discrete":[15],"Fourier":[16,99,155],"transform,":[17],"following":[18],"assumption":[20,90],"that":[21,122,146],"frequency":[24],"response":[25,57],"(CFR)":[26],"can":[27],"be":[28],"approximated":[29],"as":[30],"a":[31,35,46,110,115,143,161],"linear":[32],"combination":[33],"of":[34,38,80,91,127,142],"small":[36],"number":[37],"multipath":[39],"components,":[40],"each":[41],"one":[42],"being":[43,94],"contributed":[44],"by":[45,59,68],"specific":[47],"propagation":[48,70],"path.":[49],"In":[50,105],"practical":[51],"communication":[52],"systems,":[53],"however,":[54],"experienced":[58],"receiver":[61],"includes":[62],"additional":[63],"effects":[64],"to":[65],"those":[66],"induced":[67],"channel.":[71],"This":[72],"composite":[73],"embodies,":[75],"particular,":[77],"impact":[79,126],"transmit":[82,166],"(shaping)":[83],"and":[84,113,157],"receive":[85],"(demodulation)":[86],"filters.":[87,129],"Hence,":[88],"CFR":[93],"canonical":[98],"may":[101],"no":[102],"longer":[103],"hold.":[104],"this":[106],"work,":[107],"we":[108],"derive":[109],"signal":[111],"model":[112],"subsequently":[114],"novel":[116],"matrix":[118],"for":[119,124],"account":[123],"transceiver":[128],"Numerical":[130],"results":[131],"obtained":[132],"an":[134],"OFDM":[135],"transmission":[136],"scenario":[137],"demonstrate":[138],"superior":[140],"accuracy":[141],"estimator":[145],"uses":[147],"our":[148],"proposed":[149],"rather":[151],"than":[152],"classical":[154],"dictionary,":[156],"its":[158],"robustness":[159],"against":[160],"mismatch":[162],"assumed":[165],"filter":[167],"characteristics.":[168]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
