{"id":"https://openalex.org/W2100973113","doi":"https://doi.org/10.1109/ddecs.2014.6868800","title":"A new architecture for minimum mean square error sorted QR decomposition for MIMO wireless communication systems","display_name":"A new architecture for minimum mean square error sorted QR decomposition for MIMO wireless communication systems","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W2100973113","doi":"https://doi.org/10.1109/ddecs.2014.6868800","mag":"2100973113"},"language":"en","primary_location":{"id":"doi:10.1109/ddecs.2014.6868800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ddecs.2014.6868800","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"17th International Symposium on Design and Diagnostics of Electronic Circuits &amp; Systems","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/A5059326082","display_name":"Victor Tomashevich","orcid":null},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Victor Tomashevich","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, University of Passau, Germany","Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032","institution_ids":["https://openalex.org/I186354981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041900361","display_name":"Christina Gimmler-Dumont","orcid":"https://orcid.org/0000-0002-6585-8329"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christina Gimmler-Dumont","raw_affiliation_strings":["Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany","Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany, Erwin-Schroedinger-Str"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]},{"raw_affiliation_string":"Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany, Erwin-Schroedinger-Str","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038918684","display_name":"Christian Fesl","orcid":"https://orcid.org/0000-0001-5631-076X"},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Fesl","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, University of Passau, Germany","Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032","institution_ids":["https://openalex.org/I186354981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059285190","display_name":"Norbert Wehn","orcid":"https://orcid.org/0000-0002-9010-086X"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Norbert Wehn","raw_affiliation_strings":["Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany","Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany, Erwin-Schroedinger-Str"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]},{"raw_affiliation_string":"Fachbereich Elektrotechnik und Informationstechnik, Technische Universitaet Kaiserslautern, Germany, Erwin-Schroedinger-Str","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027416202","display_name":"Ilia Polian","orcid":"https://orcid.org/0000-0002-6563-2725"},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ilia Polian","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, University of Passau, Germany","Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of Passau, Germany, Innstr. 41, 94032","institution_ids":["https://openalex.org/I186354981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"246","last_page":"249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987000226974487,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.8970634937286377},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.827751874923706},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.6565694808959961},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5990087389945984},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5821189880371094},{"id":"https://openalex.org/keywords/stratix","display_name":"Stratix","score":0.5191677808761597},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4996795654296875},{"id":"https://openalex.org/keywords/systolic-array","display_name":"Systolic array","score":0.4207778573036194},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.41733455657958984},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4066106975078583},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39880630373954773},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39494454860687256},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.3005703389644623},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2255488932132721},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.20825016498565674},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17915579676628113},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.17434337735176086},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07740676403045654}],"concepts":[{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.8970634937286377},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.827751874923706},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.6565694808959961},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5990087389945984},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5821189880371094},{"id":"https://openalex.org/C2776277307","wikidata":"https://www.wikidata.org/wiki/Q22074755","display_name":"Stratix","level":3,"score":0.5191677808761597},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4996795654296875},{"id":"https://openalex.org/C150741067","wikidata":"https://www.wikidata.org/wiki/Q2377218","display_name":"Systolic array","level":3,"score":0.4207778573036194},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.41733455657958984},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4066106975078583},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39880630373954773},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39494454860687256},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.3005703389644623},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2255488932132721},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.20825016498565674},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17915579676628113},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.17434337735176086},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07740676403045654},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ddecs.2014.6868800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ddecs.2014.6868800","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"17th International Symposium on Design and Diagnostics of Electronic Circuits &amp; Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1514472444","https://openalex.org/W2054620919","https://openalex.org/W2069232849","https://openalex.org/W2092590148","https://openalex.org/W2097174089","https://openalex.org/W2100880214","https://openalex.org/W2108902284","https://openalex.org/W2143138348","https://openalex.org/W2162855518","https://openalex.org/W2798909945","https://openalex.org/W6630938602","https://openalex.org/W6676440633"],"related_works":["https://openalex.org/W2352719761","https://openalex.org/W1601542006","https://openalex.org/W2122733739","https://openalex.org/W1580633658","https://openalex.org/W2126436096","https://openalex.org/W1986431723","https://openalex.org/W4286901728","https://openalex.org/W2185557600","https://openalex.org/W2365845987","https://openalex.org/W3209419112"],"abstract_inverted_index":{"Multiantenna":[0],"telecommunication":[1],"systems":[2],"represent":[3],"channels":[4],"with":[5],"multiple":[6,9],"inputs":[7],"and":[8,68,104,112,120,135,147],"outputs":[10],"(MIMO)":[11],"by":[12],"matrices.":[13],"QR":[14,83],"decomposition":[15,84],"(QRD)":[16],"of":[17,25,47,49,65,117],"the":[18,45,63,66,114,125],"channel":[19,57],"matrix":[20],"is":[21,91,148],"a":[22,73],"crucial":[23],"part":[24],"MIMO":[26,127],"detection":[27],"algorithms,":[28],"such":[29],"as":[30],"successive":[31],"interference":[32],"cancellation":[33],"or":[34],"sphere":[35],"detection.":[36],"Modern":[37],"standards":[38],"like":[39],"Long":[40],"Term":[41],"Evolution":[42],"(LTE)":[43],"require":[44],"processing":[46],"millions":[48],"matrices":[50],"per":[51],"second,":[52],"in":[53],"order":[54],"to":[55,62,101],"compensate":[56],"changes":[58],"that":[59],"occur":[60],"due":[61],"mobility":[64],"detector":[67],"Doppler":[69],"spread.":[70],"We":[71],"introduce":[72],"new":[74],"architecture":[75,90],"for":[76,145,150],"minimum":[77],"mean":[78],"square":[79],"error":[80],"(MMSE)":[81],"sorted":[82],"based":[85],"on":[86,131],"Givens":[87],"rotations.":[88],"The":[89],"derived":[92,123],"from":[93,124],"classical":[94],"systolic":[95],"array":[96],"approach":[97],"but":[98],"includes":[99],"modifications":[100],"allow":[102],"sorting":[103],"MMSE":[105],"preprocessing.":[106],"It":[107],"balances":[108],"throughput":[109],"against":[110],"area":[111,146],"fulfills":[113],"real-time":[115],"requirements":[116],"1.763":[118],"\u03bcs":[119,122],"0.881":[121],"LTE":[126],"standard":[128],"when":[129],"synthesized":[130],"ALTERA":[132],"Stratix":[133,136],"III":[134],"V":[137],"family":[138],"FPGAs.":[139],"Moreover,":[140],"it":[141],"can":[142],"trade":[143],"speed":[144],"suitable":[149],"tighter":[151],"time":[152],"constraints.":[153]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
