{"id":"https://openalex.org/W2053873875","doi":"https://doi.org/10.1049/iet-com:20050523","title":"Hybrid SADOA/TDOA mobile positioning for cellular networks","display_name":"Hybrid SADOA/TDOA mobile positioning for cellular networks","publication_year":2007,"publication_date":"2007-04-01","ids":{"openalex":"https://openalex.org/W2053873875","doi":"https://doi.org/10.1049/iet-com:20050523","mag":"2053873875"},"language":"en","primary_location":{"id":"doi:10.1049/iet-com:20050523","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20050523","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5081278677","display_name":"Rong\u2010Terng Juang","orcid":"https://orcid.org/0000-0002-9965-2396"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"R.-T. Juang","raw_affiliation_strings":["Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028155866","display_name":"Ding\u2010Bing Lin","orcid":"https://orcid.org/0000-0003-1980-0609"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"D.-B. Lin","raw_affiliation_strings":["Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085911437","display_name":"Hsin\u2010Piao Lin","orcid":"https://orcid.org/0000-0003-4575-516X"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"H.-P. Lin","raw_affiliation_strings":["Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer and Communication, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao E. Road, Taipei, Taiwan, Republic of China","institution_ids":["https://openalex.org/I118292597"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118292597"],"apc_list":{"value":2420,"currency":"USD","value_usd":2420},"apc_paid":null,"fwci":2.567,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.89012648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1","issue":"2","first_page":"282","last_page":"287"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","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/T10860","display_name":"Speech and Audio Processing","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9832662343978882},{"id":"https://openalex.org/keywords/fdoa","display_name":"FDOA","score":0.8163868188858032},{"id":"https://openalex.org/keywords/hyperbola","display_name":"Hyperbola","score":0.747959315776825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6955062747001648},{"id":"https://openalex.org/keywords/taylor-series","display_name":"Taylor series","score":0.6410765647888184},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5213402509689331},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.48588699102401733},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48375511169433594},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.4132486581802368},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2638881206512451},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25214123725891113},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1694822609424591}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.9832662343978882},{"id":"https://openalex.org/C14774633","wikidata":"https://www.wikidata.org/wiki/Q5425288","display_name":"FDOA","level":4,"score":0.8163868188858032},{"id":"https://openalex.org/C145050668","wikidata":"https://www.wikidata.org/wiki/Q165301","display_name":"Hyperbola","level":2,"score":0.747959315776825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6955062747001648},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.6410765647888184},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5213402509689331},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.48588699102401733},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48375511169433594},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.4132486581802368},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2638881206512451},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25214123725891113},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1694822609424591},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"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":1,"locations":[{"id":"doi:10.1049/iet-com:20050523","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20050523","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1490682838","https://openalex.org/W1525082254","https://openalex.org/W1554702733","https://openalex.org/W1592769463","https://openalex.org/W1920479872","https://openalex.org/W2038166203","https://openalex.org/W2097299006","https://openalex.org/W2103420863","https://openalex.org/W2104264645","https://openalex.org/W2104551596","https://openalex.org/W2113065846","https://openalex.org/W2120186858","https://openalex.org/W2120951391","https://openalex.org/W2128051927","https://openalex.org/W2132487736","https://openalex.org/W2132639726","https://openalex.org/W2140920335","https://openalex.org/W2145569511","https://openalex.org/W2147521335","https://openalex.org/W2152766777","https://openalex.org/W2153587859","https://openalex.org/W2154231744","https://openalex.org/W2154347068","https://openalex.org/W2159564556","https://openalex.org/W2166586270","https://openalex.org/W2171179697","https://openalex.org/W2532502912"],"related_works":["https://openalex.org/W4390570342","https://openalex.org/W2391980879","https://openalex.org/W2353409691","https://openalex.org/W3197837690","https://openalex.org/W1978001812","https://openalex.org/W4206243596","https://openalex.org/W2911037226","https://openalex.org/W2132968902","https://openalex.org/W2799362944","https://openalex.org/W4307018408"],"abstract_inverted_index":{"A":[0],"signal":[1,41],"attenuation":[2],"difference":[3,15],"of":[4,16,27,29,40],"arrival":[5,17],"(SADOA)":[6],"scheme":[7,72,102],"is":[8],"proposed":[9,69,101],"to":[10,76],"combine":[11],"with":[12,107,115],"the":[13,25,32,51,64,78,85,100,119],"time":[14],"(TDOA)":[18],"method":[19,122],"for":[20],"mobile":[21,33,52,65,86],"location":[22,104],"estimation.":[23,91],"On":[24],"basis":[26],"ratio":[28],"distances":[30],"between":[31],"and":[34,80,82,97,125],"base":[35],"stations":[36],"derived":[37],"from":[38],"differences":[39],"attenuations,":[42],"each":[43,56],"SADOA":[44],"measurement":[45,58],"yields":[46],"a":[47,60],"circle":[48],"on":[49,62,89],"which":[50,63],"may":[53,66],"lie.":[54],"Meanwhile,":[55],"TDOA":[57,121],"defines":[59],"hyperbola":[61],"reside.":[67],"The":[68],"hybrid":[70],"SADOA/TDOA":[71],"uses":[73],"Taylor-series":[74],"expansion":[75],"linearise":[77],"circles":[79],"hyperbolas":[81],"iteratively":[83],"computes":[84],"position":[87],"based":[88],"least-squares":[90],"Without":[92],"perfect":[93],"path":[94],"loss":[95],"modelling":[96],"hardware":[98],"modification,":[99],"reduces":[103],"errors":[105],"compared":[106],"either":[108],"technique":[109],"separately.":[110],"Simulations":[111],"demonstrate":[112],"encouraging":[113],"performance":[114],"50%":[116],"improvement":[117],"over":[118],"conventional":[120],"in":[123],"shadowing":[124],"non-line-of-sight":[126],"propagation":[127],"environments.":[128]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}