{"id":"https://openalex.org/W1997296014","doi":"https://doi.org/10.1109/pimrc.2013.6666166","title":"I/Q imbalance and CFO in OFDM/OQAM systems: Interference analysis and compensation","display_name":"I/Q imbalance and CFO in OFDM/OQAM systems: Interference analysis and compensation","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1997296014","doi":"https://doi.org/10.1109/pimrc.2013.6666166","mag":"1997296014"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2013.6666166","doi":"https://doi.org/10.1109/pimrc.2013.6666166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666166","pdf_url":null,"source":{"id":"https://openalex.org/S4363605306","display_name":"IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3434398","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037250201","display_name":"Aamir Ishaque","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aamir Ishaque","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050903837","display_name":"Gerd Ascheid","orcid":"https://orcid.org/0000-0003-4068-3558","observed_orcids":["https://orcid.org/0000-0003-4068-3558"]},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gerd Ascheid","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":1.2218,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73924341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"386","last_page":"391"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.5907999873161316,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.5907999873161316,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.38350000977516174,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.010300000198185444,"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/i-q-imbalance","display_name":"I/Q imbalance","score":0.9160000085830688},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"carrier frequency offset","score":1.0},{"id":"https://openalex.org/keywords/ofdm-oqam","display_name":"OFDM/OQAM","score":0.9779999852180481},{"id":"https://openalex.org/keywords/offset-qam","display_name":"offset QAM","score":0.6990000009536743},{"id":"https://openalex.org/keywords/receiver-impairments","display_name":"receiver impairments","score":0.7910000085830688},{"id":"https://openalex.org/keywords/interference-analysis","display_name":"interference analysis","score":0.7749999761581421},{"id":"https://openalex.org/keywords/frequency-selective-channels","display_name":"frequency-selective channels","score":0.6830000281333923},{"id":"https://openalex.org/keywords/imperfect-channel-estimation","display_name":"channel estimation error","score":0.9459999799728394},{"id":"https://openalex.org/keywords/maximum-likelihood-estimation","display_name":"maximum likelihood estimation","score":0.8669999837875366},{"id":"https://openalex.org/keywords/training-signals","display_name":"training signals","score":0.7279999852180481},{"id":"https://openalex.org/keywords/downlink-performance","display_name":"downlink performance","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8951873779296875},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.850477933883667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.662109375},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6251466870307922},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6200872659683228},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5537963509559631},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5530312657356262},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5300488471984863},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.48122715950012207},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.46834084391593933},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.44690531492233276},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.4387962222099304},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.43356311321258545},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4240637421607971},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38109853863716125},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12971249222755432},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10655468702316284},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/pimrc.2013.6666166","doi":"https://doi.org/10.1109/pimrc.2013.6666166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666166","pdf_url":null,"source":{"id":"https://openalex.org/S4363605306","display_name":"IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:460867","doi":null,"is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/460867","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE 24th International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), 2013 : 8 - 11 Sept. 2013, London, United Kingdom / IEEE; IEEE Communications Society; King's College London<br/>2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC, London, UK, 2013-09-08 - 2013-09-11","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:zenodo.org:3434398","doi":null,"is_oa":true,"landing_page_url":"https://zenodo.org/record/3434398","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3434398","doi":null,"is_oa":true,"landing_page_url":"https://zenodo.org/record/3434398","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1971903277","https://openalex.org/W2021925117","https://openalex.org/W2095626273","https://openalex.org/W2096292849","https://openalex.org/W2098217970","https://openalex.org/W2098723226","https://openalex.org/W2117472877","https://openalex.org/W2118739141","https://openalex.org/W2139940560","https://openalex.org/W2147099247","https://openalex.org/W2159845229","https://openalex.org/W2162751050","https://openalex.org/W2170764607"],"related_works":["https://openalex.org/W2106422401","https://openalex.org/W2155444583","https://openalex.org/W2048552645","https://openalex.org/W97558900","https://openalex.org/W2141835460","https://openalex.org/W2148927393","https://openalex.org/W2000044568","https://openalex.org/W7096651968","https://openalex.org/W1967649794","https://openalex.org/W1801935843"],"abstract_inverted_index":{"Offset-QAM":[0],"(OQAM)":[1],"based":[2],"OFDM":[3],"has":[4],"been":[5],"considered":[6],"as":[7,92],"a":[8,93,102,114],"promising":[9],"technique":[10],"for":[11],"future":[12],"wireless":[13],"networks":[14],"due":[15,142],"to":[16,20,134,143],"its":[17],"higher":[18],"resilience":[19],"narrow-band":[21],"interference":[22,71],"and":[23,43,98,137],"doubly":[24],"dispersive":[25],"channels.":[26],"In":[27],"this":[28],"paper,":[29],"we":[30,86],"investigate":[31,88],"the":[32,35,39,44,55,59,70,74,82,89,128,135,139,144,150],"effects":[33],"of":[34,58,64,73,95,131],"RX":[36],"imperfections,":[37],"namely":[38],"I/Q":[40],"imbalance":[41],"(IQI)":[42],"carrier":[45],"frequency":[46],"offset":[47],"(CFO),":[48],"on":[49],"OFDM/OQAM":[50,132],"downlink":[51],"performance":[52,90,140],"coupled":[53],"with":[54,105,111,119],"imperfect":[56],"knowledge":[57],"frequency-selective":[60],"channel.":[61],"The":[62],"influence":[63],"each":[65],"impairment":[66],"is":[67,123],"characterized":[68],"by":[69,149],"analysis":[72],"demodulated":[75],"signal":[76],"that":[77,138],"reveals":[78],"interesting":[79],"insight":[80],"into":[81],"distortion":[83],"origination.":[84],"Then,":[85],"analytically":[87],"loss":[91,141],"function":[94],"IQI,":[96],"CFO":[97],"channel":[99,106],"distortions":[100],"in":[101],"realistic":[103],"receiver":[104],"estimation":[107,117],"error.":[108],"To":[109],"cope":[110],"impaired":[112],"reception,":[113],"joint":[115],"maximum-likelihood":[116],"method":[118],"repetitive":[120],"training":[121],"signals":[122],"employed.":[124],"Simulation":[125],"results":[126],"demonstrate":[127],"relative":[129],"sensitivity":[130],"receivers":[133],"impairments":[136],"imperfections":[145],"can":[146],"be":[147],"recovered":[148],"compensation":[151],"technique.":[152]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2016-06-24T00:00:00"}
