{"id":"https://openalex.org/W2098175396","doi":"https://doi.org/10.1109/icassp.2009.4960066","title":"Semi-definite programming approach to sensor network node localization with anchor position uncertainty","display_name":"Semi-definite programming approach to sensor network node localization with anchor position uncertainty","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2098175396","doi":"https://doi.org/10.1109/icassp.2009.4960066","mag":"2098175396"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5108214766","display_name":"Kenneth W. K. Lui","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Kenneth W. K. Lui","raw_affiliation_strings":["Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016986549","display_name":"Wing\u2010Kin Ma","orcid":"https://orcid.org/0000-0001-7314-3537"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"W.-K. Ma","raw_affiliation_strings":["Department of Electronic Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","Dept. of Electronic Eng., The Chinese University of Hong Kong, Shatin, N.T., Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Electronic Eng., The Chinese University of Hong Kong, Shatin, N.T., Hong Kong#TAB#","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082563150","display_name":"Hing Cheung So","orcid":"https://orcid.org/0000-0001-8396-7898"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"H. C. So","raw_affiliation_strings":["Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111697692","display_name":"Frankie K. W. Chan","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Frankie K. W. Chan","raw_affiliation_strings":["Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic Engineering; City University of Hong Kong; Tat Chee Avenue, Kowloon; Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108214766"],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":null,"apc_paid":null,"fwci":1.8289,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86039095,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2245","last_page":"2248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/position","display_name":"Position (finance)","score":0.8048210144042969},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.7578471899032593},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.7515466213226318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6589264869689941},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.48547127842903137},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.46220824122428894},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.4260214567184448},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3897084593772888},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2900475859642029},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19764173030853271},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19592168927192688},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14729711413383484},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.09558874368667603}],"concepts":[{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.8048210144042969},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.7578471899032593},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.7515466213226318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6589264869689941},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.48547127842903137},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.46220824122428894},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.4260214567184448},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3897084593772888},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2900475859642029},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19764173030853271},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19592168927192688},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14729711413383484},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.09558874368667603},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2009.4960066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.153.3037","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.3037","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.cityu.edu.hk/~hcso/icassp09_1.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W614252693","https://openalex.org/W1932124839","https://openalex.org/W1964730816","https://openalex.org/W1967073510","https://openalex.org/W1988543519","https://openalex.org/W1999913571","https://openalex.org/W2049444669","https://openalex.org/W2065569293","https://openalex.org/W2066459185","https://openalex.org/W2088754892","https://openalex.org/W2116790923","https://openalex.org/W2124178852","https://openalex.org/W2130403046","https://openalex.org/W2138838629","https://openalex.org/W2146281661","https://openalex.org/W2147951661","https://openalex.org/W2182510773","https://openalex.org/W2182892969","https://openalex.org/W2185913230","https://openalex.org/W2536620281","https://openalex.org/W3145246586","https://openalex.org/W3149072878"],"related_works":["https://openalex.org/W1479746946","https://openalex.org/W2055757274","https://openalex.org/W2511739151","https://openalex.org/W2143803213","https://openalex.org/W2155014562","https://openalex.org/W2134404114","https://openalex.org/W4285066106","https://openalex.org/W2103817491","https://openalex.org/W1964936841","https://openalex.org/W2631365318"],"abstract_inverted_index":{"The":[0],"problem":[1],"of":[2,14,76,82,94],"node":[3],"localization":[4,40],"in":[5,57,79],"a":[6],"wireless":[7],"sensor":[8],"network":[9],"(WSN)":[10],"with":[11,98],"the":[12,15,47,58,74,80,92,95,99],"use":[13],"incomplete":[16],"and":[17,60,103],"noisy":[18],"distance":[19],"measurements":[20],"between":[21],"nodes":[22,78],"as":[23,25],"well":[24],"anchor":[26,48,83],"position":[27,84],"information":[28],"is":[29,54],"currently":[30],"an":[31,32],"important":[33],"yet":[34],"challenging":[35],"research":[36],"topic.":[37],"Most":[38],"WSN":[39],"studies":[41],"at":[42],"present":[43],"have":[44],"assumed":[45],"that":[46],"positions":[49],"are":[50,70,88],"perfectly":[51],"known":[52],"which":[53],"not":[55],"valid":[56],"underwater":[59],"underground":[61],"scenarios.":[62],"In":[63],"this":[64],"paper,":[65],"semi-definite":[66],"programming":[67],"(SDP)":[68],"algorithms":[69,97],"devised":[71],"for":[72],"finding":[73],"localizations":[75],"unknown-position":[77],"presence":[81],"uncertainty.":[85],"Computer":[86],"simulations":[87],"included":[89],"to":[90],"contrast":[91],"performance":[93],"proposed":[96],"conventional":[100],"SDP":[101],"method":[102],"Cramer-Rao":[104],"lower":[105],"bound.":[106]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}