{"id":"https://openalex.org/W2092070965","doi":"https://doi.org/10.1109/tsp.2015.2401532","title":"Spectrum Sensing Under RF Non-Linearities: Performance Analysis and DSP-Enhanced Receivers","display_name":"Spectrum Sensing Under RF Non-Linearities: Performance Analysis and DSP-Enhanced Receivers","publication_year":2015,"publication_date":"2015-02-06","ids":{"openalex":"https://openalex.org/W2092070965","doi":"https://doi.org/10.1109/tsp.2015.2401532","mag":"2092070965"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2015.2401532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2401532","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5052173154","display_name":"Eric Rebeiz","orcid":null},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Eric Rebeiz","raw_affiliation_strings":["Qualcomm Research, San Diego, CA, USA","[Qualcomm Research, San Diego, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research, San Diego, CA, USA","institution_ids":["https://openalex.org/I4210087596"]},{"raw_affiliation_string":"[Qualcomm Research, San Diego, CA, USA]","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001010845","display_name":"Ali Shahed hagh ghadam","orcid":null},"institutions":[{"id":"https://openalex.org/I1292082932","display_name":"MaxLinear (United States)","ror":"https://ror.org/049kdc638","country_code":"US","type":"company","lineage":["https://openalex.org/I1292082932"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Shahed Hagh Ghadam","raw_affiliation_strings":["Maxlinear, Carlsbad, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Maxlinear, Carlsbad, CA, USA","institution_ids":["https://openalex.org/I1292082932"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","Department of Electronics and Communications Engineering Tampere University of Technology Tampere Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Department of Electronics and Communications Engineering Tampere University of Technology Tampere Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008128583","display_name":"Danijela \u010cabri\u0107","orcid":"https://orcid.org/0000-0002-5967-2683"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danijela Cabric","raw_affiliation_strings":["Department of Electrical Engineering, University of California Los Angeles, Los Angeles, CA","Department of Electrical Engineering, University of California Los Angeles, Los Angeles,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California Los Angeles, Los Angeles, CA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Department of Electrical Engineering, University of California Los Angeles, Los Angeles,","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0125,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.91892437,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"63","issue":"8","first_page":"1950","last_page":"1964"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","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"}},"topics":[{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","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"}},{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/intermodulation","display_name":"Intermodulation","score":0.7838713526725769},{"id":"https://openalex.org/keywords/cyclostationary-process","display_name":"Cyclostationary process","score":0.6872400045394897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5835860371589661},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5593683123588562},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5250775218009949},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5071930885314941},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.501751184463501},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.4509354531764984},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4452110528945923},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.28316521644592285},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26092153787612915},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1366281807422638},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13500094413757324},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08451318740844727}],"concepts":[{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.7838713526725769},{"id":"https://openalex.org/C178351263","wikidata":"https://www.wikidata.org/wiki/Q3922399","display_name":"Cyclostationary process","level":3,"score":0.6872400045394897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5835860371589661},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5593683123588562},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5250775218009949},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5071930885314941},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.501751184463501},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.4509354531764984},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4452110528945923},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.28316521644592285},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26092153787612915},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1366281807422638},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13500094413757324},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08451318740844727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2015.2401532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2401532","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.726.3754","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.726.3754","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cores.ee.ucla.edu/images/4/44/Rebeiz_Nonlinearities_TSP.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7905177923","display_name":null,"funder_award_id":"grant A002069701","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"}],"funders":[{"id":"https://openalex.org/F4320321726","display_name":"Suomen Kulttuurirahasto","ror":"https://ror.org/027xav248"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W780190066","https://openalex.org/W1666202160","https://openalex.org/W1979081605","https://openalex.org/W2002386125","https://openalex.org/W2004088309","https://openalex.org/W2014274742","https://openalex.org/W2027445906","https://openalex.org/W2069773173","https://openalex.org/W2087087086","https://openalex.org/W2088914341","https://openalex.org/W2101840010","https://openalex.org/W2103401584","https://openalex.org/W2113522308","https://openalex.org/W2121698150","https://openalex.org/W2134567308","https://openalex.org/W2136162940","https://openalex.org/W2137414433","https://openalex.org/W2149255982","https://openalex.org/W2152365482","https://openalex.org/W2157912467","https://openalex.org/W2168078104","https://openalex.org/W2170102340","https://openalex.org/W2170448036","https://openalex.org/W2170524206","https://openalex.org/W2170778725","https://openalex.org/W2172139273","https://openalex.org/W2204983508","https://openalex.org/W2294288691","https://openalex.org/W2340429540","https://openalex.org/W2538768324","https://openalex.org/W2540859132","https://openalex.org/W2547877697","https://openalex.org/W3022581064","https://openalex.org/W4234734830","https://openalex.org/W6688126420"],"related_works":["https://openalex.org/W2007917446","https://openalex.org/W2765243463","https://openalex.org/W2163798882","https://openalex.org/W4235851725","https://openalex.org/W2106923239","https://openalex.org/W1599289444","https://openalex.org/W2095683630","https://openalex.org/W2537863327","https://openalex.org/W2116546349","https://openalex.org/W2168663091"],"abstract_inverted_index":{"Intermodulation":[0],"products":[1],"arise":[2],"as":[3],"a":[4,111,135,163,176],"result":[5],"of":[6,20,46,71,78,91,105,172,195,235],"low":[7],"noise":[8],"amplifier":[9],"(LNA)":[10],"and":[11,36,52,60,81,128,166,185,193,210],"mixer":[12],"non-linearities":[13,48],"in":[14],"wideband":[15],"receivers.":[16],"In":[17],"the":[18,23,28,38,44,50,72,88,92,103,120,125,147,157,170,181,191,196,202,227,233,238],"presence":[19],"strong":[21],"blockers,":[22],"intermodulation":[24,158,221],"distortion":[25],"can":[26,216],"deteriorate":[27],"spectrum":[29],"sensing":[30,126,228],"performance":[31,74],"by":[32,123,140,162,219],"causing":[33],"false":[34,53],"alarms":[35],"degrading":[37],"detection":[39,51,73,83,129],"probability.":[40],"We":[41,67,94,174,230],"theoretically":[42],"analyze":[43],"impact":[45,104,234],"third-order":[47],"on":[49,87,119,154,190],"alarm":[54],"probabilities":[55],"for":[56,116,242],"both":[57,79],"energy":[58,80],"detectors":[59,62],"cyclostationary":[61,82],"under":[63],"front-end":[64],"LNA":[65],"non-linearities.":[66],"show":[68,186,200],"that":[69,138,187,201,211],"degradation":[70],"due":[75],"to":[76,101,145,178,225],"nonlinearities":[77,117],"is":[84,110,134,152,207],"strongly":[85],"dependent":[86],"modulation":[89,194],"type":[90],"blockers.":[93,197],"then":[95],"propose":[96,175],"two":[97],"DSP-enhanced":[98],"receiver":[99],"architectures":[100],"compensate":[102],"nonlinearities.":[106],"The":[107,131],"first":[108],"approach":[109,133,151],"post-processing":[112],"technique":[113],"which":[114],"compensates":[115,139],"effect":[118],"test":[121,148],"statistic":[122],"adapting":[124],"time":[127],"threshold.":[130],"second":[132],"pre-processing":[136,203],"method":[137,177,206],"correcting":[141],"received":[142],"samples":[143],"prior":[144],"computing":[146],"statistic.":[149],"This":[150],"based":[153],"adaptively":[155,179],"estimating":[156],"distortion,":[159],"weighting":[160,183],"it":[161,168,188],"scalar":[164],"constant":[165],"subtracting":[167],"from":[169],"subband":[171],"interest.":[173],"compute":[180],"optimal":[182],"coefficient":[184],"depends":[189],"power":[192],"Our":[198],"results":[199],"sample-based":[204],"compensation":[205,222],"more":[208],"effective":[209],"clear":[212],"dynamic":[213],"range":[214],"extension":[215],"be":[217],"obtained":[218],"using":[220],"without":[223],"resorting":[224],"increasing":[226],"time.":[229],"also":[231],"study":[232],"uncertainties":[236],"about":[237],"knowledge":[239],"or":[240],"estimates":[241],"nonlinearity":[243],"parameters.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
