{"id":"https://openalex.org/W2608816620","doi":"https://doi.org/10.1109/tcomm.2017.2697962","title":"A Low-Cost and Robust Maximum Likelihood Joint Estimator for the Doppler Spread and CFO Parameters Over Flat-Fading Rayleigh Channels","display_name":"A Low-Cost and Robust Maximum Likelihood Joint Estimator for the Doppler Spread and CFO Parameters Over Flat-Fading Rayleigh Channels","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2608816620","doi":"https://doi.org/10.1109/tcomm.2017.2697962","mag":"2608816620"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2017.2697962","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2697962","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5003619912","display_name":"Faouzi Bellili","orcid":"https://orcid.org/0000-0001-6630-6561"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Faouzi Bellili","raw_affiliation_strings":["The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6630-6561","affiliations":[{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049800510","display_name":"Yassine Selmi","orcid":null},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yassine Selmi","raw_affiliation_strings":["INRS-EMT, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRS-EMT, Montreal, QC, Canada","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076850812","display_name":"Sofi\u00e8ne Affes","orcid":"https://orcid.org/0000-0002-1729-3503"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sofiene Affes","raw_affiliation_strings":["INRS-EMT, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRS-EMT, Montreal, QC, Canada","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014049864","display_name":"Ali Ghrayeb","orcid":null},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ali Ghrayeb","raw_affiliation_strings":["Texas A&M University at Qatar, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-6808-5886","affiliations":[{"raw_affiliation_string":"Texas A&M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003619912"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":1.8994,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.86550721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9976999759674072,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9896000027656555,"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/fading","display_name":"Fading","score":0.7602953910827637},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6419944167137146},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6153711676597595},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5574117302894592},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5424237251281738},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.5405266880989075},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5088880062103271},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.42786216735839844},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4233804941177368},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.4124659299850464},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3682936728000641},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36296746134757996},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3314552307128906},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3096166253089905},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22075411677360535},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1550036072731018},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07434248924255371}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7602953910827637},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6419944167137146},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6153711676597595},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5574117302894592},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5424237251281738},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.5405266880989075},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5088880062103271},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.42786216735839844},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4233804941177368},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.4124659299850464},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3682936728000641},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36296746134757996},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3314552307128906},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3096166253089905},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22075411677360535},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1550036072731018},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07434248924255371},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2017.2697962","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2697962","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1868782141","display_name":null,"funder_award_id":"NPRP 5-250-2-087","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"}],"funders":[{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W22878335","https://openalex.org/W1504775216","https://openalex.org/W1584232736","https://openalex.org/W1898750373","https://openalex.org/W1960610310","https://openalex.org/W1989429162","https://openalex.org/W1997834106","https://openalex.org/W2000415064","https://openalex.org/W2001188690","https://openalex.org/W2024591385","https://openalex.org/W2049532134","https://openalex.org/W2053287309","https://openalex.org/W2064220145","https://openalex.org/W2097251008","https://openalex.org/W2100162284","https://openalex.org/W2100644479","https://openalex.org/W2104786202","https://openalex.org/W2105608598","https://openalex.org/W2106908360","https://openalex.org/W2114715277","https://openalex.org/W2116518536","https://openalex.org/W2118547155","https://openalex.org/W2118958114","https://openalex.org/W2120958902","https://openalex.org/W2122043755","https://openalex.org/W2122703409","https://openalex.org/W2124505884","https://openalex.org/W2128582577","https://openalex.org/W2131909533","https://openalex.org/W2132879427","https://openalex.org/W2132961017","https://openalex.org/W2139150818","https://openalex.org/W2139327267","https://openalex.org/W2139697822","https://openalex.org/W2139991556","https://openalex.org/W2142294962","https://openalex.org/W2147127721","https://openalex.org/W2147924920","https://openalex.org/W2148518534","https://openalex.org/W2150084482","https://openalex.org/W2153696406","https://openalex.org/W2160465987","https://openalex.org/W2161986426","https://openalex.org/W2165803283","https://openalex.org/W2166450861","https://openalex.org/W2166589028","https://openalex.org/W2167602255","https://openalex.org/W2168847332","https://openalex.org/W2170791690","https://openalex.org/W2213017940","https://openalex.org/W3103219755","https://openalex.org/W6630145354","https://openalex.org/W6684513211"],"related_works":["https://openalex.org/W1995000596","https://openalex.org/W4248863123","https://openalex.org/W2942696422","https://openalex.org/W2117794147","https://openalex.org/W2053764375","https://openalex.org/W2371957530","https://openalex.org/W1580980090","https://openalex.org/W1976399652","https://openalex.org/W2108657841","https://openalex.org/W2617076845"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,44,60,71,79,88,101,120,125],"problem":[4],"of":[5,43,87,104,124],"Doppler":[6,89,121],"spread":[7,90],"and":[8,23,91],"carrier":[9],"frequency":[10],"offset":[11],"(CFO)":[12],"estimation":[13],"under":[14,100],"flat-fading":[15],"Rayleigh":[16],"channels.":[17],"We":[18],"develop":[19],"a":[20,56,133],"new":[21,80],"low-cost":[22],"robust":[24],"approximate":[25],"maximum":[26],"likelihood":[27],"(ML)":[28],"estimator":[29,81],"for":[30,59],"these":[31],"two":[32],"key":[33],"parameters":[34],"that":[35,64,78],"builds":[36],"upon":[37],"an":[38,116],"elegant":[39],"two-ray":[40],"approximation":[41],"model":[42],"channel's":[45],"covariance":[46],"matrix.":[47],"The":[48],"latter":[49],"is":[50,65,82],"then":[51],"inverted":[52],"analytically":[53],"thereby":[54],"yielding":[55],"closed-form":[57],"expression":[58],"underlying":[61],"log-likelihood":[62],"function":[63],"prone":[66],"to":[67,119],"easy":[68],"evaluation":[69],"by":[70],"fast":[72],"Fourier":[73],"transform.":[74],"Computer":[75],"simulations":[76],"show":[77],"accurate":[83],"over":[84],"wide":[85],"ranges":[86],"CFO":[92],"parameters.":[93],"Moreover,":[94],"it":[95,114,128],"outperforms":[96],"many":[97],"state-of-the-art":[98],"techniques":[99],"adverse":[102],"conditions":[103],"short":[105],"data":[106],"records":[107],"and/or":[108],"low":[109],"SNR":[110],"thresholds.":[111],"Most":[112],"prominently,":[113],"exhibits":[115],"unprecedented":[117],"robustness":[118],"spectrum":[122],"shape":[123],"channel":[126],"since":[127],"does":[129],"not":[130],"require":[131],"its":[132],"priori":[134],"knowledge.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}