{"id":"https://openalex.org/W2110421671","doi":"https://doi.org/10.1109/pimrc.2007.4394367","title":"Analysis of Time and Frequency Domain Pace Algorithms for OFDM with Virtual Subcarriers","display_name":"Analysis of Time and Frequency Domain Pace Algorithms for OFDM with Virtual Subcarriers","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2110421671","doi":"https://doi.org/10.1109/pimrc.2007.4394367","mag":"2110421671"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2007.4394367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394367","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},"type":"preprint","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/A5038989820","display_name":"Christian Rom","orcid":"https://orcid.org/0000-0003-0926-2958"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Christian Rom","raw_affiliation_strings":["Department of Electronic Systems, University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029860813","display_name":"Carles Navarro Manch\u00f3n","orcid":"https://orcid.org/0000-0001-8912-6758"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Carles Navarro Manchon","raw_affiliation_strings":["Department of Electronic Systems, University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010818634","display_name":"Troels B. S\u00f8rensen","orcid":"https://orcid.org/0000-0002-7940-7190"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Troels Bundgaard Sorensen","raw_affiliation_strings":["Department of Electronic Systems, University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082513982","display_name":"Preben Mogensen","orcid":"https://orcid.org/0000-0002-0710-8685"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Preben Mogensen","raw_affiliation_strings":["Department of Electronic Systems, University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075829090","display_name":"Luc Deneire","orcid":"https://orcid.org/0000-0002-1029-7261"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Luc Deneire","raw_affiliation_strings":["I3 S, UMR 6070, Centre National de la Recherche Scientifique (CNRS), France","Sophia Antipolis, Universit\u00e9 de Nice, France"],"affiliations":[{"raw_affiliation_string":"I3 S, UMR 6070, Centre National de la Recherche Scientifique (CNRS), France","institution_ids":["https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Sophia Antipolis, Universit\u00e9 de Nice, France","institution_ids":["https://openalex.org/I201841394"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5038989820"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.61924267,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73561917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"44","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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":0.9995999932289124,"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":0.9994999766349792,"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/algorithm","display_name":"Algorithm","score":0.7459030151367188},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7336145639419556},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.579168438911438},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5334116816520691},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5248413681983948},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.45683497190475464},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.43328842520713806},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.41882967948913574},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3504285514354706},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.332200825214386},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2070886194705963}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7459030151367188},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7336145639419556},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.579168438911438},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5334116816520691},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5248413681983948},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.45683497190475464},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.43328842520713806},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.41882967948913574},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3504285514354706},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.332200825214386},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2070886194705963},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2007.4394367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394367","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/ec5c2660-bf60-11dc-a96e-000ea68e967b","is_oa":false,"landing_page_url":"https://vbn.aau.dk/da/publications/ec5c2660-bf60-11dc-a96e-000ea68e967b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Rom, C, Manch\u00f3n, C N, Deneire, L, S\u00f8rensen, T B & Mogensen, P 2007, Analysis of Time and Frequency Domain Pace Algorithms for OFDM with Virtual Subcarriers. in Ikke angivet. Electrical Engineering/Electronics, Computer, Communications and Information Technology Association, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications. PIMRC 2007, Athens, Greece, 03/09/2007. https://doi.org/10.1109/PIMRC.2007.4394367","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2098694510","https://openalex.org/W2103699908","https://openalex.org/W2118267334","https://openalex.org/W2121051729","https://openalex.org/W2154395274","https://openalex.org/W2157195543","https://openalex.org/W2158377227","https://openalex.org/W2159268415","https://openalex.org/W2160015451","https://openalex.org/W3148388057"],"related_works":["https://openalex.org/W191018408","https://openalex.org/W2410705835","https://openalex.org/W294051182","https://openalex.org/W2160172333","https://openalex.org/W2062880527","https://openalex.org/W4397000308","https://openalex.org/W72262410","https://openalex.org/W2949437922","https://openalex.org/W2937018770","https://openalex.org/W2098124935"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"common":[3],"linear":[4],"frequency":[5,14],"direction":[6],"pilot-symbol":[7],"aided":[8],"channel":[9],"estimation":[10],"algorithms":[11,26],"for":[12,53],"orthogonal":[13],"division":[15],"multiplexing":[16],"in":[17,63],"a":[18],"UTRA":[19],"long":[20],"term":[21],"evolution":[22],"context.":[23],"Three":[24],"deterministic":[25],"are":[27],"analyzed:":[28],"the":[29,34,40,64,69,89,94,99,102,111,131],"maximum":[30],"likelihood":[31],"(ML)":[32],"approach,":[33],"noise":[35],"reduction":[36],"algorithm":[37],"(NRA)":[38],"and":[39,58,101,113],"robust":[41],"Wiener":[42],"(RW)":[43],"filter.":[44],"A":[45,81,107],"closed":[46],"form":[47],"mean":[48],"squared":[49],"error":[50],"is":[51,86,104,115],"provided":[52],"these":[54],"three":[55],"algorithms.":[56],"Analytical":[57],"simulation":[59],"results":[60],"show":[61],"that,":[62],"presence":[65],"of":[66,110],"virtual":[67],"subcarriers,":[68],"ML":[70],"can":[71],"suffer":[72],"large":[73],"performance":[74],"degradation":[75],"due":[76],"to":[77,83,87,123,125],"ill-conditioned":[78],"matrix":[79],"issues.":[80],"solution":[82],"this":[84],"problem":[85],"use":[88],"Tikhonov":[90],"regularization":[91],"method":[92],"giving":[93],"NRA.":[95],"The":[96],"equivalence":[97],"between":[98],"NRA":[100,112],"RW":[103,114],"proved":[105],"analytically.":[106],"practical":[108],"implementation":[109],"proposed":[116],"based":[117],"on":[118],"partial-input":[119],"partial-output":[120],"FFT,":[121],"leading":[122],"6":[124],"8":[126],"times":[127],"lower":[128],"complexity":[129],"than":[130],"reference":[132],"implementation.":[133]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}