{"id":"https://openalex.org/W2070144668","doi":"https://doi.org/10.1016/0165-1684(93)90080-t","title":"Implementation of a time-varying MIMO system with error feedback","display_name":"Implementation of a time-varying MIMO system with error feedback","publication_year":1993,"publication_date":"1993-07-01","ids":{"openalex":"https://openalex.org/W2070144668","doi":"https://doi.org/10.1016/0165-1684(93)90080-t","mag":"2070144668"},"language":"en","primary_location":{"id":"doi:10.1016/0165-1684(93)90080-t","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0165-1684(93)90080-t","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","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/A5107233204","display_name":"Timo Laakso","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Timo I. Laakso","raw_affiliation_strings":["Helsinki University of Technology, Laboratory of Signal Processing and Computer Technology, SF-02150 Espoo, Finland","NOKIA Research Center, P.O. Box 156, SF-02101 Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Helsinki University of Technology, Laboratory of Signal Processing and Computer Technology, SF-02150 Espoo, Finland","institution_ids":[]},{"raw_affiliation_string":"NOKIA Research Center, P.O. Box 156, SF-02101 Espoo, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051405326","display_name":"S.J. Ovaska","orcid":"https://orcid.org/0000-0003-0158-7803"},"institutions":[{"id":"https://openalex.org/I63548447","display_name":"Lappeenranta-Lahti University of Technology","ror":"https://ror.org/0208vgz68","country_code":"FI","type":"education","lineage":["https://openalex.org/I63548447"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Seppo J. Ovaska","raw_affiliation_strings":["Lappeenranta University of Technology, Department of Information Technology, SF-53851 Lappeenranta, Finland"],"affiliations":[{"raw_affiliation_string":"Lappeenranta University of Technology, Department of Information Technology, SF-53851 Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056224361","display_name":"Olli Vainio","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Olli Vainio","raw_affiliation_strings":["Tampere University of Technology, Signal Processing Laboratory, SF-33101 Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Signal Processing Laboratory, SF-33101 Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5107233204"],"corresponding_institution_ids":["https://openalex.org/I2738502077"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":0.4496,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6382867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"33","issue":"1","first_page":"81","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11206","display_name":"Model Reduction and Neural Networks","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/mimo","display_name":"MIMO","score":0.5184378623962402},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.48841923475265503},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.46332213282585144},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44522470235824585},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38227972388267517},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38182422518730164},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33502039313316345},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3263339400291443},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14555495977401733}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5184378623962402},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.48841923475265503},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.46332213282585144},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44522470235824585},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38227972388267517},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38182422518730164},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33502039313316345},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3263339400291443},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14555495977401733},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","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},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0165-1684(93)90080-t","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0165-1684(93)90080-t","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1520795606","https://openalex.org/W2042283096","https://openalex.org/W2053985046","https://openalex.org/W2056549821","https://openalex.org/W2060108923","https://openalex.org/W2096070939","https://openalex.org/W2097122031","https://openalex.org/W2103990420","https://openalex.org/W2111620515","https://openalex.org/W2114462138","https://openalex.org/W2163777633","https://openalex.org/W4238476000","https://openalex.org/W6631090825","https://openalex.org/W6661112013"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W1982160337","https://openalex.org/W1971380437","https://openalex.org/W4291895924","https://openalex.org/W1983548084","https://openalex.org/W2141691317","https://openalex.org/W2110846987","https://openalex.org/W1783583321","https://openalex.org/W2160609742","https://openalex.org/W2979526210"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
