{"id":"https://openalex.org/W2158760743","doi":"https://doi.org/10.1109/iswcs.2006.4362359","title":"Source Location via Subspace Based Methods through WLAN Frequency Measurements","display_name":"Source Location via Subspace Based Methods through WLAN Frequency Measurements","publication_year":2006,"publication_date":"2006-09-01","ids":{"openalex":"https://openalex.org/W2158760743","doi":"https://doi.org/10.1109/iswcs.2006.4362359","mag":"2158760743"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2006.4362359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2006.4362359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 3rd International Symposium on Wireless Communication Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067146036","display_name":"J. Mora-Cuevas","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jonathan Mora-Cuevas","raw_affiliation_strings":["Senfales, Sistemas y Radiocomunicaciones,UPM, Technical University Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Senfales, Sistemas y Radiocomunicaciones,UPM, Technical University Madrid, Madrid, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048702183","display_name":"Leandro de Haro Ariet","orcid":"https://orcid.org/0000-0003-3572-1986"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leandro de Haro-Ariet","raw_affiliation_strings":["Senfales, Sistemas y Radiocomunicaciones,UPM, Technical University Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Senfales, Sistemas y Radiocomunicaciones,UPM, Technical University Madrid, Madrid, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24956205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"40","issue":null,"first_page":"551","last_page":"555"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6837388277053833},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.6781100630760193},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6686607599258423},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6484581232070923},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6454019546508789},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5405752658843994},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5339782238006592},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5248979330062866},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.518147349357605},{"id":"https://openalex.org/keywords/phase-distortion","display_name":"Phase distortion","score":0.5160255432128906},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5096521377563477},{"id":"https://openalex.org/keywords/plane-wave","display_name":"Plane wave","score":0.44817084074020386},{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.43641772866249084},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.42699581384658813},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.42382943630218506},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4147465229034424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3904449939727783},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3744770288467407},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25319230556488037},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22979521751403809},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1814223825931549},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1790185272693634},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.15560829639434814},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11069437861442566}],"concepts":[{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6837388277053833},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.6781100630760193},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6686607599258423},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6484581232070923},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6454019546508789},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5405752658843994},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5339782238006592},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5248979330062866},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.518147349357605},{"id":"https://openalex.org/C57747864","wikidata":"https://www.wikidata.org/wiki/Q7180948","display_name":"Phase distortion","level":3,"score":0.5160255432128906},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5096521377563477},{"id":"https://openalex.org/C40308292","wikidata":"https://www.wikidata.org/wiki/Q122518","display_name":"Plane wave","level":2,"score":0.44817084074020386},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.43641772866249084},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.42699581384658813},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.42382943630218506},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4147465229034424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3904449939727783},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3744770288467407},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25319230556488037},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22979521751403809},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1814223825931549},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1790185272693634},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15560829639434814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11069437861442566},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2006.4362359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2006.4362359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 3rd International Symposium on Wireless Communication Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321739","display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/059ex5q34"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1490682838","https://openalex.org/W1952629836","https://openalex.org/W1972068758","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2134900492","https://openalex.org/W2148372454","https://openalex.org/W2165276743","https://openalex.org/W4244779849","https://openalex.org/W6680176867","https://openalex.org/W6684314659"],"related_works":["https://openalex.org/W2355891660","https://openalex.org/W2164635412","https://openalex.org/W89478532","https://openalex.org/W2354351449","https://openalex.org/W2462138637","https://openalex.org/W4387444271","https://openalex.org/W2360754927","https://openalex.org/W2770356030","https://openalex.org/W2367624491","https://openalex.org/W1982083076"],"abstract_inverted_index":{"Subspace":[0],"based":[1],"methods":[2],"for":[3],"direction-of-arrival":[4],"(DoA)":[5],"estimation,":[6],"generally":[7],"works":[8],"on":[9,26],"the":[10,13,18,43,49,53,56,60,63,69,84,90,99,102],"assumption":[11],"that":[12],"source":[14,50,64,96],"is":[15,29,34],"located":[16,51],"at":[17,52,72],"far-field":[19],"region,":[20],"so":[21,80],"signal":[22,61,70,91],"wave":[23,104],"front":[24],"impinging":[25],"an":[27],"array":[28,67,74],"plane.":[30],"When":[31],"this":[32,114],"condition":[33],"broken,":[35],"performance":[36],"of":[37,101],"these":[38],"algorithms":[39,44],"becomes":[40],"degraded":[41],"and":[42,110],"are":[45],"unable":[46],"to":[47,65,89,112],"focus":[48],"near-field.":[54],"Measuring":[55],"path":[57],"traveled":[58],"by":[59],"from":[62,93],"each":[66,73],"element,":[68],"phase":[71],"element":[75],"can":[76,82],"be":[77],"correctly":[78],"computed":[79],"we":[81],"construct":[83],"true":[85],"steering":[86],"vector":[87],"associated":[88],"emitted":[92],"a":[94],"near-field":[95],"having":[97],"assumed":[98],"distortion":[100],"spherical":[103],"front.":[105],"We":[106],"conducted":[107],"some":[108],"simulations":[109],"measurements":[111],"analyse":[113],"approach.":[115]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}