{"id":"https://openalex.org/W2790168642","doi":"https://doi.org/10.3390/jsan7010007","title":"Enhanced Sparse Representation-Based Device-Free Localization with Radio Tomography Networks","display_name":"Enhanced Sparse Representation-Based Device-Free Localization with Radio Tomography Networks","publication_year":2018,"publication_date":"2018-02-08","ids":{"openalex":"https://openalex.org/W2790168642","doi":"https://doi.org/10.3390/jsan7010007","mag":"2790168642"},"language":"en","primary_location":{"id":"doi:10.3390/jsan7010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan7010007","pdf_url":"https://www.mdpi.com/2224-2708/7/1/7/pdf?version=1518105556","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2224-2708/7/1/7/pdf?version=1518105556","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100392628","display_name":"Tong Liu","orcid":"https://orcid.org/0000-0001-9555-7511"},"institutions":[{"id":"https://openalex.org/I93477617","display_name":"Huizhou University","ror":"https://ror.org/03q3s7962","country_code":"CN","type":"education","lineage":["https://openalex.org/I93477617"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tong Liu","raw_affiliation_strings":["Department of Electronics Engineering, Huizhou University, Huizhou 516007, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Huizhou University, Huizhou 516007, China","institution_ids":["https://openalex.org/I93477617"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048495044","display_name":"Xiaomu Luo","orcid":"https://orcid.org/0000-0003-0611-3674"},"institutions":[{"id":"https://openalex.org/I117532281","display_name":"Guangzhou University of Chinese Medicine","ror":"https://ror.org/03qb7bg95","country_code":"CN","type":"education","lineage":["https://openalex.org/I117532281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomu Luo","raw_affiliation_strings":["School of Medical Information Engineering, Guangzhou University of Chinese Medicine, Guangzhou 510006, China"],"affiliations":[{"raw_affiliation_string":"School of Medical Information Engineering, Guangzhou University of Chinese Medicine, Guangzhou 510006, China","institution_ids":["https://openalex.org/I117532281"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078133995","display_name":"Zhuoqian Liang","orcid":"https://orcid.org/0000-0001-5706-3254"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuoqian Liang","raw_affiliation_strings":["College of Information Science and Technology, Jinan University, Guangzhou 510632, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Jinan University, Guangzhou 510632, China","institution_ids":["https://openalex.org/I159948400"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100392628"],"corresponding_institution_ids":["https://openalex.org/I93477617"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":2.0866,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.87490434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"1","first_page":"7","last_page":"7"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.8347854018211365},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.7530831098556519},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.7477206587791443},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.6679595708847046},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.523699164390564},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5117754340171814},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4935866594314575},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.49031832814216614},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4825660288333893},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4613281786441803},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4407522678375244},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.43621718883514404},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36453959345817566},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16745880246162415},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.14347320795059204},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1043480932712555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8347854018211365},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.7530831098556519},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.7477206587791443},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.6679595708847046},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.523699164390564},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5117754340171814},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4935866594314575},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.49031832814216614},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4825660288333893},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4613281786441803},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4407522678375244},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.43621718883514404},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36453959345817566},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16745880246162415},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.14347320795059204},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1043480932712555},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/jsan7010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan7010007","pdf_url":"https://www.mdpi.com/2224-2708/7/1/7/pdf?version=1518105556","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:eeda3a886fce4e33bea4d467870f1820","is_oa":true,"landing_page_url":"https://doaj.org/article/eeda3a886fce4e33bea4d467870f1820","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensor and Actuator Networks, Vol 7, Iss 1, p 7 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2224-2708/7/1/7/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/jsan7010007","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensor and Actuator Networks; Volume 7; Issue 1; Pages: 7","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/jsan7010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan7010007","pdf_url":"https://www.mdpi.com/2224-2708/7/1/7/pdf?version=1518105556","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2123632045","display_name":null,"funder_award_id":"61301294","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7070977474","display_name":null,"funder_award_id":"61401174","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2790168642.pdf","grobid_xml":"https://content.openalex.org/works/W2790168642.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W1033446481","https://openalex.org/W1576186752","https://openalex.org/W1941817920","https://openalex.org/W1969426355","https://openalex.org/W1971745161","https://openalex.org/W1976709621","https://openalex.org/W1978495872","https://openalex.org/W1981108834","https://openalex.org/W1994623790","https://openalex.org/W1999292656","https://openalex.org/W2005078479","https://openalex.org/W2006036128","https://openalex.org/W2011502582","https://openalex.org/W2038423830","https://openalex.org/W2050834445","https://openalex.org/W2069959554","https://openalex.org/W2075779886","https://openalex.org/W2084803141","https://openalex.org/W2088648483","https://openalex.org/W2093651350","https://openalex.org/W2117752571","https://openalex.org/W2125982824","https://openalex.org/W2129131372","https://openalex.org/W2129812935","https://openalex.org/W2140856955","https://openalex.org/W2146744711","https://openalex.org/W2147124620","https://openalex.org/W2150174378","https://openalex.org/W2151034334","https://openalex.org/W2151364214","https://openalex.org/W2161280016","https://openalex.org/W2164692160","https://openalex.org/W2290480450","https://openalex.org/W2294724112","https://openalex.org/W2338095309","https://openalex.org/W2344923532","https://openalex.org/W2471110303","https://openalex.org/W2536129580","https://openalex.org/W2538675461","https://openalex.org/W2541743313","https://openalex.org/W2546768448","https://openalex.org/W2557998141","https://openalex.org/W2773613950","https://openalex.org/W2952327846","https://openalex.org/W3217075410","https://openalex.org/W6676045232","https://openalex.org/W6729453374"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W4307436769","https://openalex.org/W4323793210","https://openalex.org/W2366306259","https://openalex.org/W3101720559","https://openalex.org/W2143447014","https://openalex.org/W3172283447","https://openalex.org/W2110478555","https://openalex.org/W2109871577","https://openalex.org/W3015557304"],"abstract_inverted_index":{"The":[0,67],"sparse":[1,30],"distribution":[2],"of":[3,39,51,74,102,122,150],"targets":[4,103],"in":[5,126,131,138],"monitored":[6],"areas":[7],"is":[8,25,60,104],"an":[9,28,127],"important":[10],"prior":[11],"for":[12,41,62,119],"device-free":[13],"localization":[14],"(DFL)":[15],"with":[16,93],"radio":[17],"tomography":[18],"networks.":[19],"In":[20],"this":[21],"article,":[22],"our":[23],"goal":[24],"to":[26,146],"develop":[27],"enhanced":[29,105],"representation-based":[31],"DFL":[32],"method":[33],"that":[34],"takes":[35],"the":[36,49,64,75,82,100,107,112,120,148,151],"full":[37],"potential":[38],"sparsity":[40,101],"location":[42],"reconstruction.":[43],"An":[44],"expanded":[45,108],"sensing":[46,109],"matrix":[47,54,69,110],"spanning":[48],"concatenation":[50],"a":[52,56,132,139],"sampling":[53,68],"and":[55,111,137],"unit":[57],"error-correcting":[58],"base":[59],"proposed":[61,152],"modelling":[63],"measurement":[65],"process.":[66],"can":[70],"either":[71],"be":[72],"composed":[73],"ellipse":[76],"model":[77,88],"from":[78],"calibrated":[79],"networks":[80],"or":[81],"received":[83],"signal":[84],"strength":[85],"(RSS)":[86],"fingerprint-based":[87],"induced":[89],"by":[90],"training":[91],"samples":[92],"one":[94],"person":[95],"at":[96],"predefined":[97],"locations.":[98,123],"Thus,":[99],"under":[106],"\u2113":[113],"1":[114],"-minimization-based":[115],"approximations":[116],"are":[117,144],"derived":[118],"recovery":[121],"Experimental":[124],"studies":[125],"open":[128],"outdoor":[129],"scenario,":[130,136,143],"line-of-sight":[133],"(LOS)":[134],"indoor":[135,142],"non-line-of-sight":[140],"(NLOS)":[141],"conducted":[145],"verify":[147],"efficacy":[149],"method.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
