{"id":"https://openalex.org/W1985721491","doi":"https://doi.org/10.1007/s11277-013-1281-y","title":"Subspace Smoothing for Direction of Arrival Estimation in DS-CDMA Systems","display_name":"Subspace Smoothing for Direction of Arrival Estimation in DS-CDMA Systems","publication_year":2013,"publication_date":"2013-06-21","ids":{"openalex":"https://openalex.org/W1985721491","doi":"https://doi.org/10.1007/s11277-013-1281-y","mag":"1985721491"},"language":"en","primary_location":{"id":"doi:10.1007/s11277-013-1281-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-013-1281-y","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-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/A5068310107","display_name":"Maryam Abolfath-Beygi","orcid":null},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Maryam Abolfath-Beygi","raw_affiliation_strings":["Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering , University of Tehran, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]},{"raw_affiliation_string":"Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering , University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079339295","display_name":"Ali Olfat","orcid":"https://orcid.org/0000-0002-0246-8067"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Ali Olfat","raw_affiliation_strings":["Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering , University of Tehran, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]},{"raw_affiliation_string":"Signal Processing and Communication Systems Laboratory, School of Electrical and Computer Engineering , University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068310107","https://openalex.org/A5079339295"],"corresponding_institution_ids":["https://openalex.org/I23946033"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.06922366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"74","issue":"2","first_page":"211","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8161273002624512},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.7726948261260986},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.7267679572105408},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.6504498720169067},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6281018257141113},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5600343346595764},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5547974109649658},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5360833406448364},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.45990511775016785},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4306640625},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32739147543907166},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.30926060676574707},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.30186569690704346},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2510424256324768},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17525529861450195},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15186375379562378},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13903433084487915},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13159561157226562}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8161273002624512},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7726948261260986},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7267679572105408},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.6504498720169067},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6281018257141113},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5600343346595764},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5547974109649658},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5360833406448364},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.45990511775016785},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4306640625},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32739147543907166},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.30926060676574707},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.30186569690704346},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2510424256324768},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17525529861450195},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15186375379562378},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13903433084487915},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13159561157226562},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11277-013-1281-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-013-1281-y","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1607587164","https://openalex.org/W1976142673","https://openalex.org/W1980534409","https://openalex.org/W1983135165","https://openalex.org/W1990084815","https://openalex.org/W1994477821","https://openalex.org/W2045007923","https://openalex.org/W2052419574","https://openalex.org/W2066218102","https://openalex.org/W2066491318","https://openalex.org/W2080686531","https://openalex.org/W2097266664","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2136274821","https://openalex.org/W2150629312","https://openalex.org/W2156525199","https://openalex.org/W2912369344"],"related_works":["https://openalex.org/W2153912708","https://openalex.org/W2379264914","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W3126343058","https://openalex.org/W2949173582","https://openalex.org/W2089410207","https://openalex.org/W4300048032","https://openalex.org/W2367577754","https://openalex.org/W2387532542"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}