{"id":"https://openalex.org/W2189538835","doi":"https://doi.org/10.1109/ipin.2015.7346755","title":"3D building model-assisted multipath signal parameter estimation","display_name":"3D building model-assisted multipath signal parameter estimation","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2189538835","doi":"https://doi.org/10.1109/ipin.2015.7346755","mag":"2189538835"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2015.7346755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2015.7346755","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 Indoor Positioning and Indoor Navigation (IPIN)","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/A5043243558","display_name":"Rakesh Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Rakesh Kumar","raw_affiliation_strings":["Dept. of Geomatics Engineering, University Of Calgary, Calgary, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Geomatics Engineering, University Of Calgary, Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005459010","display_name":"Mark G. Petovello","orcid":"https://orcid.org/0000-0002-2065-6213"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. G. Petovello","raw_affiliation_strings":["Dept. of Geomatics Engineering, University Of Calgary, Calgary, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Geomatics Engineering, University Of Calgary, Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5043243558"],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":null,"apc_paid":null,"fwci":2.4324,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.90021319,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"64","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9851999878883362,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9796000123023987,"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/multipath-propagation","display_name":"Multipath propagation","score":0.8558992743492126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7274667620658875},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7214851379394531},{"id":"https://openalex.org/keywords/multipath-mitigation","display_name":"Multipath mitigation","score":0.6433734893798828},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5155518054962158},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5153181552886963},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.48325878381729126},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4586280882358551},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4192269444465637},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38900601863861084},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3513278365135193},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16929614543914795},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.16283780336380005},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13467419147491455},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11101454496383667},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09733423590660095}],"concepts":[{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.8558992743492126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7274667620658875},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7214851379394531},{"id":"https://openalex.org/C2776015439","wikidata":"https://www.wikidata.org/wiki/Q25313558","display_name":"Multipath mitigation","level":4,"score":0.6433734893798828},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5155518054962158},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5153181552886963},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.48325878381729126},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4586280882358551},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4192269444465637},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38900601863861084},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3513278365135193},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16929614543914795},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.16283780336380005},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13467419147491455},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11101454496383667},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09733423590660095},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin.2015.7346755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2015.7346755","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 Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W103231290","https://openalex.org/W1577520846","https://openalex.org/W1973293707","https://openalex.org/W1979154650","https://openalex.org/W2038678236","https://openalex.org/W2105709473","https://openalex.org/W2127506935","https://openalex.org/W2132861310","https://openalex.org/W2138848743","https://openalex.org/W2172070064","https://openalex.org/W2253997757","https://openalex.org/W2296474617","https://openalex.org/W2331266820","https://openalex.org/W2533084625","https://openalex.org/W2603738233","https://openalex.org/W2608334782","https://openalex.org/W2965720098","https://openalex.org/W6604312705","https://openalex.org/W6702514343","https://openalex.org/W6736358560"],"related_works":["https://openalex.org/W2605758412","https://openalex.org/W2051628247","https://openalex.org/W2756172590","https://openalex.org/W4386202658","https://openalex.org/W2083400934","https://openalex.org/W2736593453","https://openalex.org/W1847331333","https://openalex.org/W2359214322","https://openalex.org/W65854435","https://openalex.org/W2269976809"],"abstract_inverted_index":{"Multipath":[0,71],"remains":[1],"a":[2,11,113,138,144],"dominant":[3],"source":[4],"of":[5,14,25,66,68,83,121,146,165],"error":[6],"in":[7,54,86,94],"satellite-based":[8],"navigation,":[9],"despite":[10],"great":[12],"deal":[13],"effort":[15],"by":[16],"researchers":[17],"and":[18,38,48,155],"receiver":[19],"manufacturers":[20],"to":[21,63,88,117],"reduce":[22],"it.":[23],"Mitigation":[24],"multipath":[26,91,108],"errors":[27],"is":[28,42,50,74,135,150,173],"especially":[29],"difficult":[30],"when":[31],"the":[32,36,52,58,64,69,78,81,90,98,119,130,163,171],"Doppler":[33],"shift":[34],"between":[35],"direct":[37],"secondary":[39,84,122],"propagation":[40],"paths":[41,85,123],"very":[43],"small":[44],"(approximately":[45],"1-2":[46],"Hz)":[47],"this":[49,104],"usually":[51],"case":[53],"urban":[55],"canyons":[56],"where":[57],"reflectors":[59],"are":[60],"almost":[61],"parallel":[62],"direction":[65],"motion":[67],"receiver.":[70],"parameter":[72,109],"estimation":[73,110,134,141],"one":[75],"option;":[76],"however,":[77],"method":[79],"needs":[80],"number":[82,120],"order":[87],"estimate":[89],"parameters.":[92],"Moreover,":[93],"weak":[95],"signal":[96],"environments,":[97],"problem":[99],"becomes":[100],"more":[101],"challenging.":[102],"In":[103],"paper":[105],"we":[106],"present":[107],"assisted":[111],"with":[112,175],"3D":[114,176],"building":[115,177],"model":[116,178],"provide":[118],"as":[124,126],"well":[125],"initial":[127],"estimates":[128],"for":[129],"relevant":[131],"delays.":[132],"The":[133,148],"based":[136],"on":[137],"Least":[139],"Squares":[140],"technique":[142],"using":[143,152,157],"grid":[145],"correlators.":[147],"concept":[149],"proven":[151],"simulated":[153],"data":[154],"tested":[156],"real":[158],"data.":[159],"Result":[160],"shows":[161],"that":[162],"accuracy":[164],"estimated":[166],"parameters":[167],"improves":[168],"significantly":[169],"if":[170],"estimator":[172],"aided":[174],"information.":[179]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}