{"id":"https://openalex.org/W1927180945","doi":"https://doi.org/10.1109/iwssip.2015.7314232","title":"Multi-channel sub-Nyquist cross-spectral estimation for modal analysis of vibrating structures","display_name":"Multi-channel sub-Nyquist cross-spectral estimation for modal analysis of vibrating structures","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W1927180945","doi":"https://doi.org/10.1109/iwssip.2015.7314232","mag":"1927180945"},"language":"en","primary_location":{"id":"doi:10.1109/iwssip.2015.7314232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip.2015.7314232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Systems, Signals and Image Processing (IWSSIP)","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/A5042410834","display_name":"Kyriaki Gkoktsi","orcid":"https://orcid.org/0009-0007-2089-6958"},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Kyriaki Gkoktsi","raw_affiliation_strings":["Department of Civil Engineering, Northampton Square, London, UK","Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Northampton Square, London, UK","institution_ids":[]},{"raw_affiliation_string":"Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK","institution_ids":["https://openalex.org/I180825142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041618484","display_name":"Bamrung Tausiesakul","orcid":"https://orcid.org/0000-0002-9758-5986"},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bamrung TauSiesakul","raw_affiliation_strings":["Department of Civil Engineering, Northampton Square, London, UK","Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Northampton Square, London, UK","institution_ids":[]},{"raw_affiliation_string":"Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK","institution_ids":["https://openalex.org/I180825142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003721163","display_name":"Agathoklis Giaralis","orcid":"https://orcid.org/0000-0002-2952-1171"},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Agathoklis Giaralis","raw_affiliation_strings":["Department of Civil Engineering, Northampton Square, London, UK","Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Northampton Square, London, UK","institution_ids":[]},{"raw_affiliation_string":"Department of Civil Engineering, City University London, Northampton Square, EC1V 0HB, London, UK","institution_ids":["https://openalex.org/I180825142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5042410834"],"corresponding_institution_ids":["https://openalex.org/I180825142"],"apc_list":null,"apc_paid":null,"fwci":1.0177,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.78678233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"287","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.7469720840454102},{"id":"https://openalex.org/keywords/operational-modal-analysis","display_name":"Operational Modal Analysis","score":0.6106709241867065},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5888043642044067},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.5519258975982666},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4915715157985687},{"id":"https://openalex.org/keywords/nyquist-stability-criterion","display_name":"Nyquist stability criterion","score":0.49155768752098083},{"id":"https://openalex.org/keywords/nyquist-frequency","display_name":"Nyquist frequency","score":0.4740959107875824},{"id":"https://openalex.org/keywords/nyquist-rate","display_name":"Nyquist rate","score":0.46967536211013794},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.42335909605026245},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41275596618652344},{"id":"https://openalex.org/keywords/modal-analysis","display_name":"Modal analysis","score":0.4089241027832031},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3791583776473999},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.28907957673072815},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.25152862071990967},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2507237195968628},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20635157823562622},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20494261384010315},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18020272254943848},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09425020217895508}],"concepts":[{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.7469720840454102},{"id":"https://openalex.org/C2776960193","wikidata":"https://www.wikidata.org/wiki/Q15526897","display_name":"Operational Modal Analysis","level":4,"score":0.6106709241867065},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5888043642044067},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.5519258975982666},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4915715157985687},{"id":"https://openalex.org/C7630364","wikidata":"https://www.wikidata.org/wiki/Q1756793","display_name":"Nyquist stability criterion","level":3,"score":0.49155768752098083},{"id":"https://openalex.org/C98273374","wikidata":"https://www.wikidata.org/wiki/Q1501757","display_name":"Nyquist frequency","level":3,"score":0.4740959107875824},{"id":"https://openalex.org/C65914096","wikidata":"https://www.wikidata.org/wiki/Q6273772","display_name":"Nyquist rate","level":4,"score":0.46967536211013794},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.42335909605026245},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41275596618652344},{"id":"https://openalex.org/C104286136","wikidata":"https://www.wikidata.org/wiki/Q1416137","display_name":"Modal analysis","level":3,"score":0.4089241027832031},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3791583776473999},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.28907957673072815},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.25152862071990967},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2507237195968628},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20635157823562622},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20494261384010315},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18020272254943848},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09425020217895508},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","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/iwssip.2015.7314232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip.2015.7314232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Systems, Signals and Image Processing (IWSSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:openaccess.city.ac.uk:13618","is_oa":false,"landing_page_url":"https://openaccess.city.ac.uk/view/creators_id/agathoklis=2Egiaralis=2E1.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306401940","display_name":"City Research Online (City University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I180825142","host_organization_name":"City, University of London","host_organization_lineage":["https://openalex.org/I180825142"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.46000000834465027,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G3306652225","display_name":null,"funder_award_id":"EP/K023047/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W56198597","https://openalex.org/W657160825","https://openalex.org/W2003207663","https://openalex.org/W2009602032","https://openalex.org/W2014763393","https://openalex.org/W2040367593","https://openalex.org/W2051885388","https://openalex.org/W2058084172","https://openalex.org/W2082366424","https://openalex.org/W2098439179","https://openalex.org/W2114129195","https://openalex.org/W2145096794","https://openalex.org/W2644898648","https://openalex.org/W3099514962","https://openalex.org/W6602401311","https://openalex.org/W6621895695","https://openalex.org/W6739331972"],"related_works":["https://openalex.org/W2368043784","https://openalex.org/W1500996803","https://openalex.org/W2100446824","https://openalex.org/W2130723455","https://openalex.org/W1488455774","https://openalex.org/W2058893726","https://openalex.org/W2362083308","https://openalex.org/W2801332561","https://openalex.org/W3215214094","https://openalex.org/W3126099788"],"abstract_inverted_index":{"Operational":[0],"modal":[1,19,71,135,177],"analysis":[2],"(OMA)":[3],"is":[4,66,85,130,155],"a":[5,56,62,98,162],"widely":[6,175],"used":[7,131,176],"construction":[8],"verification":[9],"and":[10,33,52,95,149],"structural":[11,35],"health":[12],"monitoring":[13],"technique":[14],"aiming":[15],"to":[16,27,69,116,132,173],"obtain":[17,133],"the":[18,41,59,102,118,134,138,144,152,174,184],"properties":[20,72,136],"of":[21,82,113,120,151,161],"vibrating":[22],"civil":[23],"engineering":[24],"structures":[25],"subject":[26],"ambient":[28],"dynamic":[29],"loads":[30],"by":[31,40,87,96,157],"collecting":[32],"processing":[34],"response":[36],"acceleration":[37,78],"signals.":[38],"Motivated":[39],"need":[42],"for":[43,109],"cost-efficient":[44],"OMA":[45,64],"using":[46,180],"wireless":[47],"sensor":[48],"networks":[49],"which":[50],"acquire":[51],"transmit":[53],"measurements":[54,79],"at":[55],"lower":[57],"than":[58,183],"Nyquist":[60,185],"rate,":[61],"novel":[63],"approach":[65,154],"put":[67],"forth":[68],"derive":[70],"directly":[73,142],"from":[74,80,137,143],"sub-Nyquist":[75,89,145],"sampled":[76],"(compressed)":[77],"arrays":[81],"sensors.":[83],"This":[84],"achieved":[86],"adopting":[88],"deterministic":[90],"non-uniform":[91],"multi-coset":[92],"sampling":[93,107],"devices":[94],"extending":[97],"previously":[99],"proposed":[100,153],"in":[101],"literature":[103],"power":[104],"spectrum":[105],"blind":[106],"method":[108],"single-channel":[110],"spectral":[111],"estimation":[112],"stochastic":[114],"processes":[115],"treat":[117],"case":[119],"multiple":[121],"channel":[122],"cross-spectral":[123,139],"estimation.":[124],"The":[125,147],"standard":[126],"frequency":[127],"domain":[128],"decomposition":[129],"matrix":[140],"derived":[141],"measurements.":[146,187],"applicability":[148],"efficiency":[150],"exemplified":[156],"retrieving":[158],"mode":[159],"shapes":[160],"white-noise":[163],"excited":[164],"simply":[165],"supported":[166],"steel":[167],"beam":[168],"with":[169],"good":[170],"accuracy":[171],"according":[172],"assurance":[178],"criterion":[179],"70%":[181],"less":[182],"rate":[186]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-01T08:55:55.761014","created_date":"2025-10-10T00:00:00"}
