{"id":"https://openalex.org/W2104177031","doi":"https://doi.org/10.1109/ccnc.2011.5766520","title":"Wide-band spectrum sensing in the presence of receiver I/Q imbalance","display_name":"Wide-band spectrum sensing in the presence of receiver I/Q imbalance","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2104177031","doi":"https://doi.org/10.1109/ccnc.2011.5766520","mag":"2104177031"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2011.5766520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2011.5766520","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Consumer Communications and Networking Conference (CCNC)","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/A5069373544","display_name":"Arash Zahedi-Ghasabeh","orcid":null},"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":"Arash Zahedi-Ghasabeh","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, CA, USA","Electrical Engineering Department; University of California; Los Angeles CA 90095"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical Engineering Department; University of California; Los Angeles CA 90095","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001218651","display_name":"Babak Daneshrad","orcid":null},"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"]},{"id":"https://openalex.org/I4210127325","display_name":"Broadcom (United States)","ror":"https://ror.org/035gt5s03","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127325"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Babak Daneshrad","raw_affiliation_strings":["Broadcom Corporation, Irvine, CA, USA","Electrical Engineering Department; University of California; Los Angeles CA 90095"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadcom Corporation, Irvine, CA, USA","institution_ids":["https://openalex.org/I4210127325"]},{"raw_affiliation_string":"Electrical Engineering Department; University of California; Los Angeles CA 90095","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079776819","display_name":"A. Tarighat","orcid":null},"institutions":[{"id":"https://openalex.org/I1296127346","display_name":"Broadcom (Israel)","ror":"https://ror.org/01jsrac29","country_code":"IL","type":"company","lineage":["https://openalex.org/I1296127346","https://openalex.org/I4210127325"]},{"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":["IL","US"],"is_corresponding":false,"raw_author_name":"Alireza Tarighat","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, CA, USA","Broadcom Corporation, Irvine CA 92617"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Broadcom Corporation, Irvine CA 92617","institution_ids":["https://openalex.org/I1296127346"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1765631,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"497","last_page":"502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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/T13553","display_name":"Age of Information Optimization","score":0.9954000115394592,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7122622728347778},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.697795569896698},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6629456281661987},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6325421929359436},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5985519289970398},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5570462942123413},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4756747782230377},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4643680453300476},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3603307902812958},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3343487083911896},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3332493305206299},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21309879422187805},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1562443971633911},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13452476263046265},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10849744081497192},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10234421491622925}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7122622728347778},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.697795569896698},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6629456281661987},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6325421929359436},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5985519289970398},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5570462942123413},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4756747782230377},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4643680453300476},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3603307902812958},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3343487083911896},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3332493305206299},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21309879422187805},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1562443971633911},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13452476263046265},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10849744081497192},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10234421491622925},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc.2011.5766520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2011.5766520","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Consumer Communications and Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1733432013","https://openalex.org/W1996105657","https://openalex.org/W2002386125","https://openalex.org/W2012568101","https://openalex.org/W2024864662","https://openalex.org/W2089284188","https://openalex.org/W2096720285","https://openalex.org/W2119137700","https://openalex.org/W2122421777","https://openalex.org/W2142876713","https://openalex.org/W2149309747","https://openalex.org/W2149983657","https://openalex.org/W2151946103","https://openalex.org/W2159605657","https://openalex.org/W2169434456","https://openalex.org/W2170524206","https://openalex.org/W2172139273","https://openalex.org/W6672831012","https://openalex.org/W6677818600"],"related_works":["https://openalex.org/W4388311650","https://openalex.org/W2078379271","https://openalex.org/W2315571023","https://openalex.org/W2043460294","https://openalex.org/W4210712718","https://openalex.org/W1905398909","https://openalex.org/W2037020488","https://openalex.org/W3014790571","https://openalex.org/W2787112065","https://openalex.org/W1994696302"],"abstract_inverted_index":{"Reliable":[0],"spectrum":[1,14,54],"sensing":[2,55],"is":[3,125],"the":[4,13,16,23,36,46,53,60,80,83,87,90,95,102,130,143,146],"key":[5],"requirement":[6],"for":[7,110],"secondary":[8,24],"users":[9],"to":[10,31,34,58,66],"opportunistically":[11],"utilize":[12],"in":[15,45,71],"absence":[17],"of":[18,41,82,89],"primary":[19,132],"users.":[20,133],"To":[21,50],"increase":[22],"user's":[25],"throughput":[26],"and":[27,57,120],"efficiency,":[28],"it":[29],"has":[30],"be":[32],"able":[33],"detect":[35],"needed":[37],"white":[38],"band":[39,70],"out":[40],"all":[42],"possible":[43,48],"bands":[44],"shortest":[47],"time.":[49],"speed":[51],"up":[52],"process":[56],"minimize":[59],"power":[61],"consumption":[62],"overhead,":[63],"detectors":[64],"have":[65],"sweep":[67],"a":[68,72,150],"wide":[69],"parallel":[73],"fashion.":[74],"In":[75],"this":[76],"paper,":[77],"we":[78,135],"analyze":[79],"effect":[81,128],"I/Q":[84,147],"mismatch":[85,113,117],"on":[86],"performance":[88,144],"wide-band":[91],"energy":[92],"detector":[93],"as":[94],"simplest":[96],"detection":[97],"method.":[98],"We":[99],"demonstrate":[100],"that":[101,141],"false":[103],"alarm":[104],"probability":[105],"can":[106],"go":[107],"beyond":[108],"0.5":[109],"2\u00b0":[111],"phase":[112],"or":[114],"0.1dB":[115],"gain":[116],"between":[118,129],"I":[119],"Q":[121],"paths":[122],"when":[123],"there":[124],"30dB":[126],"near-far":[127],"mirror":[131],"Afterward,":[134],"suggest":[136],"an":[137],"adaptive":[138],"threshold":[139],"method":[140],"improves":[142],"knowing":[145],"imbalance":[148],"parameters":[149],"priori.":[151]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}