{"id":"https://openalex.org/W2059011805","doi":"https://doi.org/10.1109/acc.2013.6579804","title":"L<sup>+</sup><inf>2</inf>, an improved line of sight guidance law for UAVs","display_name":"L<sup>+</sup><inf>2</inf>, an improved line of sight guidance law for UAVs","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2059011805","doi":"https://doi.org/10.1109/acc.2013.6579804","mag":"2059011805"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2013.6579804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2013.6579804","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 American Control Conference","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/A5109838933","display_name":"Renwick E. Curry","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Renwick Curry","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063608691","display_name":"Mariano Lizarraga","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mariano Lizarraga","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065883738","display_name":"Bryant Mairs","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bryant Mairs","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108540583","display_name":"Gabriel Hugh Elkaim","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gabriel Hugh Elkaim","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109838933"],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":9.5283,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.97438765,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12158","display_name":"Guidance and Control Systems","score":0.9990000128746033,"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/T12158","display_name":"Guidance and Control Systems","score":0.9990000128746033,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9987000226974487,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/line-of-sight","display_name":"Line-of-sight","score":0.5519711375236511},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4046574831008911},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.029896676540374756}],"concepts":[{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.5519711375236511},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4046574831008911},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.029896676540374756}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/acc.2013.6579804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2013.6579804","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 American Control Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.294.6740","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.294.6740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.soe.ucsc.edu/~elkaim/Documents/L2PlusACC2013Complete.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W251520094","https://openalex.org/W1533314704","https://openalex.org/W2039007366","https://openalex.org/W2050919061","https://openalex.org/W2070735679","https://openalex.org/W2098135394","https://openalex.org/W2128123667","https://openalex.org/W2154256781","https://openalex.org/W2159956441","https://openalex.org/W2164796819","https://openalex.org/W2171497328","https://openalex.org/W6631898233"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W2271181815"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,77,80,98,107,111,117,121,151,160,167],"new":[4,144],"guidance":[5,11],"law":[6,12,145],"that":[7,23,84,134,142],"extends":[8],"the":[9,27,35,39,46,58,66,73,85,103,135,143],"pursuit":[10,59,74],"previously":[13],"developed":[14],"by":[15,65],"Park":[16],"et.":[17],"al.":[18],"Several":[19],"improvements":[20],"are":[21],"presented":[22],"allow":[24],"operation":[25],"in":[26,101],"real":[28],"world.":[29],"A":[30,69],"stability":[31],"analysis":[32],"accounts":[33,54],"for":[34,55],"dynamic":[36],"response":[37,88],"of":[38,48,50,91],"bank":[40],"angle":[41],"commands":[42],"which":[43,102],"leads":[44],"to":[45,79,106,149],"definition":[47],"regions":[49],"instability.":[51],"Another":[52],"extension":[53,71,96],"situations":[56],"where":[57],"aim":[60],"point":[61,109,137],"is":[62,89,131,156],"not":[63],"defined":[64,112],"previous":[67],"work.":[68],"third":[70],"changes":[72],"distance-to-go":[75],"from":[76],"constant":[78,81],"time-to-go":[82],"so":[83],"linearized":[86],"transient":[87],"independent":[90],"ground":[92,162],"speed.":[93],"Yet":[94],"another":[95],"defines":[97],"\u201choming\u201d":[99],"mode":[100],"UAV":[104],"flies":[105],"goal":[108,136],"without":[110],"path,":[113],"commonly":[114],"used":[115,148],"as":[116,120,125,159],"\u201creturn-to-base,\u201d":[118],"either":[119],"safety":[122],"measure":[123],"or":[124],"an":[126],"end-of-mission":[127],"order.":[128],"Since":[129],"there":[130],"no":[132],"constraint":[133],"be":[138,147],"stationary,":[139],"we":[140],"demonstrate":[141,172],"can":[146],"follow":[150],"moving":[152],"target":[153],"whose":[154],"location":[155],"known,":[157],"such":[158],"mobile":[161],"control":[163],"station.":[164],"Simulations":[165],"with":[166],"6":[168],"degree-of-freedom":[169],"aircraft":[170],"model":[171],"these":[173],"features.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}