{"id":"https://openalex.org/W1974274899","doi":"https://doi.org/10.1109/pimrc.2011.6139711","title":"High performance non-line-of-sight identification using MIMO-OFDM space frequency correlation statistics","display_name":"High performance non-line-of-sight identification using MIMO-OFDM space frequency correlation statistics","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W1974274899","doi":"https://doi.org/10.1109/pimrc.2011.6139711","mag":"1974274899"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2011.6139711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5006436767","display_name":"Wenjie Xu","orcid":"https://orcid.org/0000-0002-8406-6810"},"institutions":[{"id":"https://openalex.org/I11957088","display_name":"Michigan Technological University","ror":"https://ror.org/0036rpn28","country_code":"US","type":"education","lineage":["https://openalex.org/I11957088"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wenjie Xu","raw_affiliation_strings":["Electrical and Computer Engineering, Michigan Technological University, Houghton, MI, USA","Electrical and Computer Engineering, Michigan Technological University, Houghton 49931 USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, Michigan Technological University, Houghton, MI, USA","institution_ids":["https://openalex.org/I11957088"]},{"raw_affiliation_string":"Electrical and Computer Engineering, Michigan Technological University, Houghton 49931 USA","institution_ids":["https://openalex.org/I11957088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056495275","display_name":"Seyed A. Zekavat","orcid":"https://orcid.org/0000-0002-1238-3147"},"institutions":[{"id":"https://openalex.org/I11957088","display_name":"Michigan Technological University","ror":"https://ror.org/0036rpn28","country_code":"US","type":"education","lineage":["https://openalex.org/I11957088"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seyed A. Zekavat","raw_affiliation_strings":["Electrical and Computer Engineering, Michigan Technological University, Houghton, MI, USA","Electrical and Computer Engineering, Michigan Technological University, Houghton 49931 USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, Michigan Technological University, Houghton, MI, USA","institution_ids":["https://openalex.org/I11957088"]},{"raw_affiliation_string":"Electrical and Computer Engineering, Michigan Technological University, Houghton 49931 USA","institution_ids":["https://openalex.org/I11957088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006436767"],"corresponding_institution_ids":["https://openalex.org/I11957088"],"apc_list":null,"apc_paid":null,"fwci":0.5391,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68856412,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3479","issue":null,"first_page":"1299","last_page":"1303"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9987000226974487,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.945767879486084},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7011933922767639},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.6771932244300842},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6269917488098145},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5641964673995972},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.5536438822746277},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5095279812812805},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.4729059934616089},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.437050461769104},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4356846213340759},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4266579747200012},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4189241826534271},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38893961906433105},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34849703311920166},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.345964252948761},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3192521631717682},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13287353515625},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12072145938873291}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.945767879486084},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7011933922767639},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.6771932244300842},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6269917488098145},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5641964673995972},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.5536438822746277},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5095279812812805},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.4729059934616089},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.437050461769104},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4356846213340759},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4266579747200012},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4189241826534271},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38893961906433105},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34849703311920166},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.345964252948761},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3192521631717682},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13287353515625},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12072145938873291},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2011.6139711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:digitalcommons.mtu.edu:michigantech-p-30180","is_oa":false,"landing_page_url":"https://digitalcommons.mtu.edu/michigantech-p/10878","pdf_url":null,"source":{"id":"https://openalex.org/S4377196391","display_name":"Digital Commons - Michigan Tech (Michigan Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11957088","host_organization_name":"Michigan Technological University","host_organization_lineage":["https://openalex.org/I11957088"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Michigan Tech Publications, Part 1","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1525082254","https://openalex.org/W1589815321","https://openalex.org/W1675889409","https://openalex.org/W1970831178","https://openalex.org/W2015195418","https://openalex.org/W2109247412","https://openalex.org/W2110622756","https://openalex.org/W2111697440","https://openalex.org/W2122560464","https://openalex.org/W2122646546","https://openalex.org/W2124822240","https://openalex.org/W2154347068","https://openalex.org/W4253521662","https://openalex.org/W6676288339","https://openalex.org/W6678139087","https://openalex.org/W6678196408"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W2003817535","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2187587942","https://openalex.org/W2146170062","https://openalex.org/W1991519382","https://openalex.org/W2545593363"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"non-line-of-sight":[4],"(NLOS)":[5],"identification":[6],"technique":[7,69,94],"that":[8],"exploits":[9],"statistics":[10],"of":[11,14,52,73,91],"space-frequency":[12,53],"correlation":[13,26,30,36,40,54,75],"multi-input":[15],"multi-output":[16],"(MIMO)":[17],"orthogonal":[18],"frequency":[19,35],"division":[20],"multiplexing":[21],"(OFDM)":[22],"systems.":[23],"Here,":[24],"space":[25],"refers":[27,37],"to":[28,38,64],"the":[29,39,46,89,92],"across":[31,41,76],"antenna":[32,60],"elements":[33],"and":[34,49,58,88],"subcarriers.":[42],"In":[43],"this":[44,84],"technique,":[45],"mean":[47],"value":[48],"standard":[50],"deviation":[51],"over":[55],"multiple":[56],"transmit":[57],"receive":[59],"combinations":[61],"are":[62],"used":[63],"identify":[65],"NLOS":[66],"conditions.":[67],"The":[68,80],"requires":[70],"minimal":[71],"variation":[72],"spatial":[74],"different":[77],"multi-path":[78],"components.":[79],"channel":[81],"model":[82],"satisfying":[83],"requirement":[85],"is":[86,95],"studied":[87],"performance":[90],"proposed":[93],"investigated.":[96]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}