{"id":"https://openalex.org/W2105097555","doi":"https://doi.org/10.1109/icassp.2003.1202641","title":"A low-complexity adaptive blind subspace channel estimation algorithm","display_name":"A low-complexity adaptive blind subspace channel estimation algorithm","publication_year":2004,"publication_date":"2004-01-24","ids":{"openalex":"https://openalex.org/W2105097555","doi":"https://doi.org/10.1109/icassp.2003.1202641","mag":"2105097555"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1202641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202641","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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/A5024845943","display_name":"Wei Kang","orcid":"https://orcid.org/0000-0003-4408-6419"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Wei Kang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montreal, Quebec, Canada","Dept. of Electr. & Comput. Eng.,, McGill Univ., Montreal, Que., Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng.,, McGill Univ., Montreal, Que., Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101474760","display_name":"Beno\u0131\u0302t Champagne","orcid":"https://orcid.org/0000-0002-0022-6072"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"B. Champagne","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montreal, Quebec, Canada","Dept. of Electr. & Comput. Eng.,, McGill Univ., Montreal, Que., Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng.,, McGill Univ., Montreal, Que., Canada","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024845943"],"corresponding_institution_ids":["https://openalex.org/I5023651"],"apc_list":null,"apc_paid":null,"fwci":0.3598,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65244171,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9990000128746033,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9980999827384949,"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/subspace-topology","display_name":"Subspace topology","score":0.7675825357437134},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6879228353500366},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6192073225975037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6148857474327087},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5927066802978516},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5153362154960632},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45292532444000244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1687968671321869},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11387267708778381}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7675825357437134},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6879228353500366},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6192073225975037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6148857474327087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5927066802978516},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5153362154960632},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45292532444000244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1687968671321869},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11387267708778381},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2003.1202641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202641","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.718.6253","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.718.6253","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infosec.seu.edu.cn/space/kangwei/ICASSP03.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310638","display_name":"McGill University","ror":"https://ror.org/01pxwe438"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2032572592","https://openalex.org/W2115535012","https://openalex.org/W2123765862","https://openalex.org/W2133346415","https://openalex.org/W2158620689","https://openalex.org/W2159187245","https://openalex.org/W2168975330","https://openalex.org/W2385126988","https://openalex.org/W2544000381","https://openalex.org/W2798909945","https://openalex.org/W6728567984"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W2167092671","https://openalex.org/W1861706286","https://openalex.org/W2219338811","https://openalex.org/W2149583853","https://openalex.org/W2143002539","https://openalex.org/W2130386332","https://openalex.org/W1120847856","https://openalex.org/W4293472652"],"abstract_inverted_index":{"A":[0],"low-complexity":[1,74],"adaptive":[2,21,39],"blind":[3],"subspace":[4,28,43,63],"channel":[5,22,45],"estimation":[6,23,29],"algorithm":[7,36,52,106],"is":[8,30,37,53,70],"proposed":[9,35,105],"for":[10,88],"direct":[11],"sequence":[12],"spread":[13],"spectrum":[14],"CDMA":[15],"systems.":[16],"Compared":[17],"with":[18],"so-called":[19],"hybrid":[20,112],"algorithms,":[24],"where":[25],"only":[26],"the":[27,34,96,104],"carried":[31],"out":[32],"adaptively,":[33],"fully":[38],"in":[40,95],"that":[41,103],"both":[42],"and":[44,77],"estimates":[46],"are":[47],"updated":[48],"recursively.":[49],"The":[50],"new":[51],"derived":[54],"by":[55,72],"exploiting":[56],"common":[57],"structural":[58],"properties":[59],"of":[60,75,83,98],"plane":[61],"rotation-based":[62],"trackers":[64],"(e.g.":[65],"Proteus,":[66],"RO-FST,":[67],"etc.).":[68],"It":[69],"characterized":[71],"a":[73,99],"implementation":[76],"numerical":[78],"robustness":[79],"over":[80],"long":[81],"periods":[82],"operation,":[84],"an":[85],"essential":[86],"requirement":[87],"wireless":[89],"radio":[90],"applications.":[91],"Moreover,":[92],"we":[93],"find":[94],"case":[97],"heavily":[100],"loaded":[101],"system":[102],"has":[107],"better":[108],"performance":[109],"than":[110],"previous":[111],"algorithms.":[113]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
