{"id":"https://openalex.org/W2152365195","doi":"https://doi.org/10.1109/icc.2009.5199343","title":"Polynomial Eigen-Beamformer in Time Domain for MIMO-OFDM Systems","display_name":"Polynomial Eigen-Beamformer in Time Domain for MIMO-OFDM Systems","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2152365195","doi":"https://doi.org/10.1109/icc.2009.5199343","mag":"2152365195"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5199343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","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/A5016794790","display_name":"H. Zamiri\u2010Jafarian","orcid":"https://orcid.org/0000-0002-1429-6100"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["CA","IR"],"is_corresponding":false,"raw_author_name":"H. Zamiri-Jafarian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","Electrical Engineering Department, Ferdowsi University of Mashhad, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Electrical Engineering Department, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035265614","display_name":"M. Moghaddari","orcid":null},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M. Moghaddari","raw_affiliation_strings":["Communications and Computer Research Centre, Ferdowsi University of Mashhad, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications and Computer Research Centre, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.24390288,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.784617006778717},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7066291570663452},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6735843420028687},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6023281812667847},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5433701872825623},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5187535285949707},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5056591033935547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5020833015441895},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.46873268485069275},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.45320984721183777},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.44074922800064087},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.43956854939460754},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4323728084564209},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3610333800315857},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3591494560241699},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34580332040786743},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30930095911026},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16051289439201355},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06687846779823303}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.784617006778717},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7066291570663452},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6735843420028687},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6023281812667847},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5433701872825623},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5187535285949707},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5056591033935547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5020833015441895},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.46873268485069275},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.45320984721183777},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.44074922800064087},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.43956854939460754},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4323728084564209},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3610333800315857},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3591494560241699},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34580332040786743},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30930095911026},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16051289439201355},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06687846779823303},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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":1,"locations":[{"id":"doi:10.1109/icc.2009.5199343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","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":10,"referenced_works":["https://openalex.org/W2025032488","https://openalex.org/W2080768413","https://openalex.org/W2097585785","https://openalex.org/W2100335588","https://openalex.org/W2136126519","https://openalex.org/W2151999766","https://openalex.org/W2157026298","https://openalex.org/W2159211918","https://openalex.org/W4285719527","https://openalex.org/W6683491535"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2187587942"],"abstract_inverted_index":{"Co-space":[0],"interference":[1],"(CSI)":[2],"mitigation":[3],"is":[4,26,79,106,129],"one":[5],"of":[6,73,123],"the":[7,31,34,85,88,95,98,111,116,124,137,144,151,158],"main":[8],"challenging":[9],"issues":[10],"in":[11,20,119],"multiple":[12,14,117],"input":[13],"output":[15],"(MIMO)":[16],"systems.":[17],"Using":[18],"beamformer":[19],"both":[21],"transmit":[22],"and":[23,87,97,134],"receive":[24],"sides":[25],"an":[27],"approach":[28],"to":[29,108,114],"mitigate":[30,110],"CSI.":[32],"In":[33,53],"MIMO":[35],"systems":[36,67],"employing":[37],"orthogonal":[38,120],"frequency":[39,44],"division":[40],"multiplexing":[41],"(OFDM)":[42],"technique,":[43],"domain":[45,48,61,154],"or":[46],"time":[47,60,153],"beamforming":[49,63,155],"can":[50],"be":[51],"used.":[52],"this":[54],"paper,":[55],"we":[56],"propose":[57],"a":[58,70],"new":[59,103],"broadband":[62],"(TBBF)":[64],"for":[65],"MIMO-OFDM":[66],"based":[68,142],"on":[69,143],"SVD":[71],"type":[72],"block":[74],"circular":[75],"channel":[76],"matrix.":[77],"TBBF":[78,105,128,140],"attained":[80],"by":[81,131],"polynomial":[82,90,126],"eigen-beamformer":[83],"when":[84],"right":[86],"left":[89],"eigenvectors":[91],"are":[92],"utilized":[93],"at":[94],"transmitter":[96],"receiver":[99],"sides,":[100],"respectively.":[101],"The":[102,147],"proposed":[104,125,139,152],"able":[107],"completely":[109],"CSI":[112],"due":[113],"shaping":[115],"beams":[118],"directions.":[121],"Performance":[122],"eigen-based":[127],"evaluated":[130],"computer":[132],"simulations":[133],"compared":[135],"with":[136],"previously":[138],"scheme":[141],"SBR2":[145],"algorithm.":[146],"results":[148],"show":[149],"that":[150],"method":[156],"outperforms":[157],"SBR2-based":[159],"scheme.":[160]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
