{"id":"https://openalex.org/W3027407917","doi":"https://doi.org/10.1109/icassp39728.2021.9414634","title":"Sensor Networks TDOA Self-Calibration: 2D Complexity Analysis and Solutions","display_name":"Sensor Networks TDOA Self-Calibration: 2D Complexity Analysis and Solutions","publication_year":2021,"publication_date":"2021-05-13","ids":{"openalex":"https://openalex.org/W3027407917","doi":"https://doi.org/10.1109/icassp39728.2021.9414634","mag":"3027407917"},"language":"en","primary_location":{"id":"doi:10.1109/icassp39728.2021.9414634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9414634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2005.10298","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074228687","display_name":"Luca Ferranti","orcid":"https://orcid.org/0000-0001-5588-0920"},"institutions":[{"id":"https://openalex.org/I79765343","display_name":"University of Vaasa","ror":"https://ror.org/03769b225","country_code":"FI","type":"education","lineage":["https://openalex.org/I79765343"]},{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Luca Ferranti","raw_affiliation_strings":["Aalto University, Espoo, Finland","University of Vaasa, Vaasa, Finland","University of Vaasa, Vaasa, Finland;"],"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"University of Vaasa, Vaasa, Finland","institution_ids":["https://openalex.org/I79765343"]},{"raw_affiliation_string":"University of Vaasa, Vaasa, Finland;","institution_ids":["https://openalex.org/I79765343"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068985335","display_name":"Kalle \u00c5str\u00f6m","orcid":"https://orcid.org/0000-0002-8689-7810"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Kalle Astrom","raw_affiliation_strings":["Lund University, Lund, Sweden","Lund University Lund, Sweden"],"affiliations":[{"raw_affiliation_string":"Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Lund University Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026331205","display_name":"Magnus Oskarsson","orcid":"https://orcid.org/0000-0002-1789-8094"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Magnus Oskarsson","raw_affiliation_strings":["Lund University, Lund, Sweden","Lund University Lund, Sweden"],"affiliations":[{"raw_affiliation_string":"Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Lund University Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077772076","display_name":"Jani Boutellier","orcid":"https://orcid.org/0000-0001-7606-3655"},"institutions":[{"id":"https://openalex.org/I79765343","display_name":"University of Vaasa","ror":"https://ror.org/03769b225","country_code":"FI","type":"education","lineage":["https://openalex.org/I79765343"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jani Boutellier","raw_affiliation_strings":["University of Vaasa, Vaasa, Finland","University of Vaasa, Vaasa, Finland;"],"affiliations":[{"raw_affiliation_string":"University of Vaasa, Vaasa, Finland","institution_ids":["https://openalex.org/I79765343"]},{"raw_affiliation_string":"University of Vaasa, Vaasa, Finland;","institution_ids":["https://openalex.org/I79765343"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057931031","display_name":"Juho Kannala","orcid":"https://orcid.org/0000-0001-5088-4041"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juho Kannala","raw_affiliation_strings":["Aalto University, Espoo, Finland","Aalto University; Espoo Finland"],"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Aalto University; Espoo Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5074228687"],"corresponding_institution_ids":["https://openalex.org/I79765343","https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.16,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48002381,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4635","last_page":"4639"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","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"}},"topics":[{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","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"}},{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.9951000213623047,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.994700014591217,"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/multilateration","display_name":"Multilateration","score":0.9128603339195251},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.8227199912071228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7455639243125916},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6801109910011292},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6419523358345032},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5438987612724304},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5266035795211792},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5198664665222168},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4732323884963989},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33347398042678833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20194274187088013},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17256158590316772}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.9128603339195251},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8227199912071228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7455639243125916},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6801109910011292},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6419523358345032},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5438987612724304},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5266035795211792},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5198664665222168},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4732323884963989},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33347398042678833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20194274187088013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17256158590316772},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/icassp39728.2021.9414634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9414634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2005.10298","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.10298","pdf_url":"https://arxiv.org/pdf/2005.10298","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"mag:3027407917","is_oa":true,"landing_page_url":"http://arxiv.org/pdf/2005.10298.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:lup.lub.lu.se:18f0dce9-86ad-4022-8cd4-82a3e69e57a3","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/18f0dce9-86ad-4022-8cd4-82a3e69e57a3","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1520-6149","raw_type":"text"},{"id":"pmh:oai:osuva.uwasa.fi:10024/13415","is_oa":false,"landing_page_url":"https://osuva.uwasa.fi/handle/10024/13415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400974","display_name":"Osuva (University of Vaasa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79765343","host_organization_name":"University of Vaasa","host_organization_lineage":["https://openalex.org/I79765343"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus: 85115122231","raw_type":"article"},{"id":"doi:10.48550/arxiv.2005.10298","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2005.10298","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"doi:10.17023/t82y-h807","is_oa":true,"landing_page_url":"https://doi.org/10.17023/t82y-h807","pdf_url":null,"source":{"id":"https://openalex.org/S7407051697","display_name":"IEEE RESOURCE CENTERS","issn_l":null,"issn":[],"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2005.10298","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.10298","pdf_url":"https://arxiv.org/pdf/2005.10298","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3027407917.pdf","grobid_xml":"https://content.openalex.org/works/W3027407917.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1485071356","https://openalex.org/W1579732497","https://openalex.org/W1608655332","https://openalex.org/W1682364964","https://openalex.org/W1740452793","https://openalex.org/W1998895174","https://openalex.org/W2077461965","https://openalex.org/W2097558167","https://openalex.org/W2104689338","https://openalex.org/W2106706569","https://openalex.org/W2114539221","https://openalex.org/W2120273661","https://openalex.org/W2124722093","https://openalex.org/W2130326036","https://openalex.org/W2140147750","https://openalex.org/W2159113058","https://openalex.org/W2161103423","https://openalex.org/W2170239483","https://openalex.org/W2463003157","https://openalex.org/W2483614246","https://openalex.org/W2737777105","https://openalex.org/W4292096448","https://openalex.org/W6629133481","https://openalex.org/W6637306354"],"related_works":["https://openalex.org/W3163660646","https://openalex.org/W3017400536","https://openalex.org/W2883789295","https://openalex.org/W2937998047","https://openalex.org/W2181768671","https://openalex.org/W2912543462","https://openalex.org/W2576998762","https://openalex.org/W3124693625","https://openalex.org/W2154835664","https://openalex.org/W2004584480","https://openalex.org/W2106811730","https://openalex.org/W2105127308","https://openalex.org/W2889339418","https://openalex.org/W2963575222","https://openalex.org/W2787651224","https://openalex.org/W3036237783","https://openalex.org/W1665592999","https://openalex.org/W1484447444","https://openalex.org/W3202144586","https://openalex.org/W2770803034"],"abstract_inverted_index":{"Given":[0],"a":[1,68,98],"network":[2,19],"of":[3,9],"receivers":[4,30],"and":[5,34],"transmitters,":[6],"the":[7,35,58],"process":[8],"determining":[10],"their":[11],"positions":[12],"from":[13],"measured":[14],"pseudoranges":[15],"is":[16,49],"known":[17,39],"as":[18,40],"self-calibration.":[20],"In":[21,63],"this":[22,64],"paper":[23],"we":[24,66],"consider":[25],"2D":[26],"networks":[27],"with":[28],"synchronized":[29],"but":[31],"unsynchronized":[32],"transmitters":[33],"corresponding":[36],"calibration":[37],"techniques,":[38],"Time-Difference-Of-Arrival":[41],"(TDOA)":[42],"techniques.":[43],"Despite":[44],"previous":[45],"work,":[46],"TDOA":[47],"self-calibration":[48],"computationally":[50],"challenging.":[51],"Iterative":[52],"algorithms":[53],"are":[54],"very":[55],"sensitive":[56],"to":[57,76,97,102],"initialization,":[59],"causing":[60],"convergence":[61],"issues.":[62],"paper,":[65],"present":[67],"novel":[69],"approach,":[70],"which":[71],"gives":[72],"an":[73,88],"algebraic":[74],"solution":[75],"two":[77],"previously":[78],"unsolved":[79],"scenarios.":[80],"We":[81],"also":[82],"demonstrate":[83],"that":[84],"our":[85],"solvers":[86],"produce":[87],"excellent":[89],"initial":[90],"value":[91],"for":[92],"non-linear":[93],"optimisation":[94],"algorithms,":[95],"leading":[96],"full":[99],"pipeline":[100],"robust":[101],"noise.":[103]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
