{"id":"https://openalex.org/W4210584329","doi":"https://doi.org/10.1109/globecom46510.2021.9685267","title":"Preamble detection in NB-IoT via Satellite: a Wavelet based approach","display_name":"Preamble detection in NB-IoT via Satellite: a Wavelet based approach","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210584329","doi":"https://doi.org/10.1109/globecom46510.2021.9685267"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685267","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5003622890","display_name":"Carla Amatetti","orcid":"https://orcid.org/0000-0003-0253-2871"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carla Amatetti","raw_affiliation_strings":["Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101829459","display_name":"Matteo Conti","orcid":"https://orcid.org/0000-0001-7443-9196"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Matteo Conti","raw_affiliation_strings":["Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048825104","display_name":"Alessandro Guidotti","orcid":"https://orcid.org/0000-0003-4480-0010"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Guidotti","raw_affiliation_strings":["Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003927271","display_name":"Alessandro Vanelli\u2010Coralli","orcid":"https://orcid.org/0000-0002-4475-5718"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Vanelli-Coralli","raw_affiliation_strings":["Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Bologna,Dept. of Electrical, Electronic, and Information Engineering (DEI),Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"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/T12042","display_name":"Satellite Communication Systems","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T10575","display_name":"Wireless Communication Networks Research","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"}}],"keywords":[{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.9153469800949097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7810766696929932},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6295010447502136},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5851791501045227},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.5435130596160889},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5350785255432129},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5177930593490601},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.516562819480896},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.48267248272895813},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.43366432189941406},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4219365119934082},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39673447608947754},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.27021968364715576},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.22994697093963623},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1959059238433838},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.19551125168800354},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1491488814353943},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08435487747192383}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.9153469800949097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7810766696929932},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6295010447502136},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5851791501045227},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.5435130596160889},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5350785255432129},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5177930593490601},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.516562819480896},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.48267248272895813},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.43366432189941406},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4219365119934082},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39673447608947754},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.27021968364715576},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.22994697093963623},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1959059238433838},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.19551125168800354},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1491488814353943},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08435487747192383},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685267","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/884587","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/884587","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2139205729","https://openalex.org/W2529472141","https://openalex.org/W2807554399","https://openalex.org/W2889456719","https://openalex.org/W2898947361","https://openalex.org/W2950235675","https://openalex.org/W2964260754","https://openalex.org/W3005582317","https://openalex.org/W3022703741","https://openalex.org/W3023184685","https://openalex.org/W3045703613","https://openalex.org/W3101489899","https://openalex.org/W3106398877","https://openalex.org/W3123062888","https://openalex.org/W4301587111","https://openalex.org/W6788647418"],"related_works":["https://openalex.org/W3131553538","https://openalex.org/W2369766703","https://openalex.org/W3204754495","https://openalex.org/W2010378487","https://openalex.org/W2033692824","https://openalex.org/W2122124862","https://openalex.org/W2789593045","https://openalex.org/W2107432979","https://openalex.org/W2152587671","https://openalex.org/W2142667235"],"abstract_inverted_index":{"Satellite":[0],"Communications":[1],"systems":[2],"are":[3],"a":[4,23,103,133,138,175],"promising":[5],"solution":[6],"to":[7,32,40,126,147,153,161],"extend":[8],"and":[9,34,60,152],"support":[10],"terrestrial":[11,122],"networks":[12],"in":[13,107,190],"un-":[14],"or":[15],"under-served":[16],"areas.":[17],"In":[18,71,124],"Release":[19],"17,":[20],"3GPP":[21],"initiated":[22],"Study":[24],"Item":[25],"for":[26],"IoT":[27],"over":[28],"Non-Terrestrial":[29],"Networks":[30],"(NTN)":[31],"assess":[33],"adapt":[35],"the":[36,41,46,50,53,56,61,64,69,78,82,86,89,96,111,149,163,169,181,186,191],"NB-IoT":[37,83],"air":[38],"interface":[39],"NTN":[42,193],"characteristics.":[43],"One":[44],"of":[45,49,55,63,81,121,157,168],"main":[47],"objective":[48],"study":[51],"is":[52,75,101,116,145,172],"evaluation":[54],"Random":[57],"Ac-cess":[58],"procedure":[59],"estimation":[62,177],"up-link":[65],"synchronization":[66,98],"parameters":[67],"at":[68,85],"satellite.":[70],"this":[72,129],"context,":[73],"it":[74],"essential":[76],"that":[77,120],"detection":[79,91],"algorithms":[80],"preamble,":[84],"receiver,":[87],"satisfy":[88],"user":[90],"requirements":[92],"as":[93,95],"well":[94],"timing":[97],"accuracy.":[99],"This":[100,143],"not":[102],"trivial":[104],"task,":[105],"especially":[106],"satellite":[108],"channels":[109],"where":[110],"carrier":[112],"frequency":[113],"offset":[114],"(CFO)":[115],"more":[117],"severe":[118],"than":[119],"links.":[123],"order":[125],"cope":[127],"with":[128,174],"problem,":[130],"we":[131],"propose":[132],"new":[134],"algorithm":[135,171],"based":[136,179],"on":[137,180],"non-decimated":[139],"dyadic":[140],"wavelet":[141],"transform.":[142],"method":[144],"able":[146],"detect":[148],"incoming":[150],"preambles":[151],"estimate":[154],"their":[155],"time":[156],"arrival,":[158],"without":[159],"having":[160],"compensate":[162],"CFO":[164],"first.":[165],"The":[166],"performance":[167],"proposed":[170],"compared":[173],"classical":[176],"approach":[178],"Fast":[182],"Fourier":[183],"Transform,":[184],"substantiating":[185],"significant":[187],"advantage":[188],"obtained":[189],"considered":[192],"scenarios.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2022-02-08T00:00:00"}