{"id":"https://openalex.org/W2147855718","doi":"https://doi.org/10.1109/icdsp.2013.6622769","title":"Information recovery using undersampling in orthogonal frequency division multiplexing systems","display_name":"Information recovery using undersampling in orthogonal frequency division multiplexing systems","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2147855718","doi":"https://doi.org/10.1109/icdsp.2013.6622769","mag":"2147855718"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2013.6622769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2013.6622769","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 18th International Conference on Digital Signal Processing (DSP)","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/A5010021606","display_name":"Nikos Petrellis","orcid":"https://orcid.org/0000-0003-3578-8494"},"institutions":[{"id":"https://openalex.org/I51955386","display_name":"Technological Educational Institute of Thessaly","ror":"https://ror.org/04056ja87","country_code":"GR","type":"education","lineage":["https://openalex.org/I51955386"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Nikos Petrellis","raw_affiliation_strings":["Computer Science and Telecommunications Department, Technological Educational Institute of Larissa, Larissa, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science and Telecommunications Department, Technological Educational Institute of Larissa, Larissa, Greece","institution_ids":["https://openalex.org/I51955386"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010021606"],"corresponding_institution_ids":["https://openalex.org/I51955386"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15466283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9995999932289124,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8295695781707764},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.7308304905891418},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7007414102554321},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6269250512123108},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6017976403236389},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.555482804775238},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5060495734214783},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.498002290725708},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3594306707382202},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3499964475631714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2663707137107849},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.2028087079524994},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1664493978023529},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15399551391601562},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1480497121810913},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.09977933764457703}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8295695781707764},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.7308304905891418},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7007414102554321},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6269250512123108},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6017976403236389},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.555482804775238},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5060495734214783},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.498002290725708},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3594306707382202},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3499964475631714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2663707137107849},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.2028087079524994},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1664493978023529},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15399551391601562},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1480497121810913},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.09977933764457703},{"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/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2013.6622769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2013.6622769","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 18th International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2029816571","https://openalex.org/W2111926622","https://openalex.org/W2119667497","https://openalex.org/W2123629701","https://openalex.org/W2128883475","https://openalex.org/W2132381218","https://openalex.org/W2137945624","https://openalex.org/W2424432171","https://openalex.org/W6717359754"],"related_works":["https://openalex.org/W2410705835","https://openalex.org/W294051182","https://openalex.org/W2005662164","https://openalex.org/W2062880527","https://openalex.org/W2160172333","https://openalex.org/W4226230195","https://openalex.org/W1998182654","https://openalex.org/W4397000308","https://openalex.org/W2111628958","https://openalex.org/W2003701703"],"abstract_inverted_index":{"The":[0,23,103,126],"architecture":[1],"of":[2,38,50,68,80,84,96,105,145],"a":[3],"telecommunication":[4],"system":[5],"based":[6],"on":[7],"Orthogonal":[8],"Frequency":[9],"Division":[10],"Multiplexing":[11],"(OFDM)":[12],"used":[13,150],"to":[14,82,123],"transfer":[15],"sparse":[16],"information":[17],"is":[18],"described":[19],"in":[20,27],"this":[21],"paper.":[22],"inherent":[24],"data":[25,121],"sparsity":[26],"conjunction":[28],"with":[29],"the":[30,36,39,48,61,66,69,73,78,85,89,94,97,106,119,130,142,146,152],"Forward":[31],"Error":[32],"Correction":[33],"techniques":[34],"and":[35],"properties":[37],"Discrete":[40,90],"Fourier":[41,91],"Transform":[42,92],"employed":[43],"by":[44,60,88,137],"OFDM":[45],"modulation,":[46],"allows":[47,77],"estimation":[49,79],"several":[51],"samples":[52,107],"from":[53,99,112],"others":[54,113],"that":[55,108],"have":[56],"already":[57],"been":[58],"retrieved":[59],"Analog":[62,147],"Digital":[63,148],"Converter":[64,149],"at":[65,93,151],"side":[67,95],"receiver.":[70,153],"More":[71],"specifically,":[72],"method":[74,128],"presented":[75],"here":[76],"up":[81],"\u00bc":[83],"values":[86],"required":[87],"receiver":[98],"other":[100],"available":[101],"samples.":[102],"number":[104],"can":[109,114],"be":[110,115],"estimated":[111],"further":[116],"increased":[117],"if":[118],"input":[120],"obey":[122],"additional":[124],"restrictions.":[125],"proposed":[127],"reduces":[129],"buffering":[131],"memory":[132],"requirements":[133],"for":[134],"sample":[135],"storage":[136],"25%":[138],"as":[139,141],"well":[140],"power":[143],"consumption":[144]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
