{"id":"https://openalex.org/W2093515729","doi":"https://doi.org/10.1109/ncc.2014.6811309","title":"3-D mobile node localization using constrained volume optimization over ad-hoc sensor networks","display_name":"3-D mobile node localization using constrained volume optimization over ad-hoc sensor networks","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W2093515729","doi":"https://doi.org/10.1109/ncc.2014.6811309","mag":"2093515729"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2014.6811309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2014.6811309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Twentieth National Conference on Communications (NCC)","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/A5037528727","display_name":"Sudhir Kumar","orcid":"https://orcid.org/0000-0002-4052-7099"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sudhir Kumar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050907010","display_name":"Shriman Narayan Tiwari","orcid":null},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shriman Narayan Tiwari","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085503354","display_name":"Rajesh M. Hegde","orcid":"https://orcid.org/0000-0002-6142-7724"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajesh M. Hegde","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology-Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037528727"],"corresponding_institution_ids":["https://openalex.org/I94234084"],"apc_list":null,"apc_paid":null,"fwci":1.256,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8304946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"1","last_page":"6"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9976000189781189,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6521074771881104},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6018490791320801},{"id":"https://openalex.org/keywords/obstacle-avoidance","display_name":"Obstacle avoidance","score":0.5846135020256042},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.5455441474914551},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.544135332107544},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5401209592819214},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.52281653881073},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5052574276924133},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4967832863330841},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.4746055006980896},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.41558706760406494},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31175848841667175},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2201865315437317},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1586419641971588},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14877977967262268},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13622605800628662},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.11663365364074707},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11358216404914856}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6521074771881104},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6018490791320801},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.5846135020256042},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.5455441474914551},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.544135332107544},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5401209592819214},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.52281653881073},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5052574276924133},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4967832863330841},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.4746055006980896},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.41558706760406494},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31175848841667175},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2201865315437317},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1586419641971588},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14877977967262268},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13622605800628662},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.11663365364074707},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11358216404914856},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","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},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2014.6811309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2014.6811309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Twentieth National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1515174872","https://openalex.org/W1604847234","https://openalex.org/W1999077254","https://openalex.org/W2038259090","https://openalex.org/W2090858217","https://openalex.org/W2114757154","https://openalex.org/W2116881676","https://openalex.org/W2124178852","https://openalex.org/W2124216931","https://openalex.org/W2125409550","https://openalex.org/W2139687029","https://openalex.org/W2145417574","https://openalex.org/W2148197826","https://openalex.org/W2148477318","https://openalex.org/W2156865565","https://openalex.org/W2171029749","https://openalex.org/W6630990054"],"related_works":["https://openalex.org/W2930076404","https://openalex.org/W4253519380","https://openalex.org/W2071957557","https://openalex.org/W2596413128","https://openalex.org/W2356867392","https://openalex.org/W2782776446","https://openalex.org/W3043170174","https://openalex.org/W2155948905","https://openalex.org/W2357323510","https://openalex.org/W4366961261"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,95],"three":[4],"dimensional":[5],"mobile":[6],"node":[7],"localization":[8,19,117,136],"and":[9,46,50,85,93,113,132],"obstacle":[10],"avoidance":[11,28,54],"mechanism":[12],"in":[13,82,110,126],"ad-hoc":[14],"sensor":[15],"networks":[16],"(AHSN).":[17],"The":[18,67,100],"task":[20],"is":[21,29,38,55,78,91,105,119],"performed":[22,39],"through":[23,31],"constrained":[24,71],"volume":[25,36],"optimization.":[26],"Obstacle":[27,53],"achieved":[30,56],"weighted":[32],"distribution":[33],"method.":[34],"Constrained":[35],"optimization":[37,72],"by":[40,57,107],"minimizing":[41],"the":[42,48,59,64,70,76,89],"squared":[43],"location":[44,130],"error":[45,137],"imposing":[47],"distance":[49],"boundary":[51],"conditions.":[52],"choosing":[58],"angular":[60],"direction":[61],"which":[62],"minimizes":[63],"cost":[65],"function.":[66],"solution":[68],"to":[69,80,98,123],"problems":[73],"ensures":[74],"that":[75],"method":[77,104],"robust":[79],"change":[81],"environmental":[83],"conditions":[84],"NLOS":[86],"issues.":[87],"Additionally,":[88],"algorithm":[90],"scalable":[92],"follows":[94],"distributed":[96],"approach":[97],"localization.":[99],"performance":[101],"of":[102,128],"this":[103],"assessed":[106],"deploying":[108],"nodes":[109],"both":[111],"indoor":[112],"outdoor":[114],"environments.":[115],"Improved":[116],"accuracy":[118],"noted":[120],"when":[121],"compared":[122],"conventional":[124],"methods":[125],"terms":[127],"statistical":[129],"estimates":[131],"Cramer-Rao":[133],"lower":[134],"bound":[135],"analysis.":[138]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}