{"id":"https://openalex.org/W2120335985","doi":"https://doi.org/10.1109/pimrc.2003.1259276","title":"Channel estimation for MIMO-OFDM wireless communications","display_name":"Channel estimation for MIMO-OFDM wireless communications","publication_year":2004,"publication_date":"2004-06-21","ids":{"openalex":"https://openalex.org/W2120335985","doi":"https://doi.org/10.1109/pimrc.2003.1259276","mag":"2120335985"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2003.1259276","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2003.1259276","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003.","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/A5075099579","display_name":"Ye. Li","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ye. Li","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","Sch. of Electr. & Comput. Eng.,, Georgia Inst. of Technol., Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Sch. of Electr. & Comput. Eng.,, Georgia Inst. of Technol., Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020838295","display_name":"H. Wang","orcid":"https://orcid.org/0000-0002-9832-4876"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Wang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","Sch. of Electr. & Comput. Eng.,, Georgia Inst. of Technol., Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Sch. of Electr. & Comput. Eng.,, Georgia Inst. of Technol., Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2891","last_page":"2895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8452888131141663},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.8182845711708069},{"id":"https://openalex.org/keywords/intersymbol-interference","display_name":"Intersymbol interference","score":0.7461310625076294},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7096003890037537},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7042431831359863},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5861737728118896},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5511151552200317},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.547707200050354},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5333746671676636},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4921686053276062},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4817942976951599},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45113712549209595},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4441491961479187},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.43114978075027466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3472573459148407},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3278527855873108},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19539743661880493}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8452888131141663},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.8182845711708069},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.7461310625076294},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7096003890037537},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7042431831359863},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5861737728118896},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5511151552200317},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.547707200050354},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5333746671676636},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4921686053276062},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4817942976951599},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45113712549209595},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4441491961479187},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.43114978075027466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3472573459148407},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3278527855873108},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19539743661880493}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2003.1259276","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2003.1259276","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W2133475491","https://openalex.org/W2134400130","https://openalex.org/W2139399084","https://openalex.org/W2144366564","https://openalex.org/W2149587304","https://openalex.org/W2160015451","https://openalex.org/W2167466178","https://openalex.org/W2490749045"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2216248654","https://openalex.org/W4385649691","https://openalex.org/W4381195711","https://openalex.org/W1578560935","https://openalex.org/W2140056236","https://openalex.org/W2944557016","https://openalex.org/W1624127656","https://openalex.org/W2781956563"],"abstract_inverted_index":{"Recent":[0],"research":[1],"has":[2],"shown":[3],"that":[4],"multiple-input":[5],"and":[6,26,38],"multiple-output":[7],"(MIMO)":[8],"techniques":[9],"can":[10],"be":[11],"used":[12],"with":[13],"orthogonal":[14],"frequency":[15],"division":[16],"multiplexing":[17],"(OFDM)":[18],"for":[19,41],"wideband":[20],"transmission":[21],"to":[22],"mitigate":[23],"intersymbol":[24],"interference":[25],"enhance":[27],"system":[28],"capacity.":[29],"In":[30],"this":[31],"paper,":[32],"we":[33],"present":[34],"training":[35],"sequence":[36],"design":[37],"channel":[39],"estimation":[40],"MIMO-OFDM":[42],"systems.":[43],"The":[44],"effectiveness":[45],"of":[46],"the":[47],"developed":[48],"approaches":[49],"are":[50],"demonstrated":[51],"by":[52],"computer":[53],"simulation":[54],"examples.":[55]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
