{"id":"https://openalex.org/W2331130748","doi":"https://doi.org/10.1109/tcsii.2016.2546908","title":"A Novel Architecture to Eliminate Bottlenecks in a Parallel Tiled QRD Algorithm for Future MIMO Systems","display_name":"A Novel Architecture to Eliminate Bottlenecks in a Parallel Tiled QRD Algorithm for Future MIMO Systems","publication_year":2016,"publication_date":"2016-03-24","ids":{"openalex":"https://openalex.org/W2331130748","doi":"https://doi.org/10.1109/tcsii.2016.2546908","mag":"2331130748"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2016.2546908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2016.2546908","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","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/A5088350919","display_name":"Cang Liu","orcid":"https://orcid.org/0000-0002-3408-7170"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cang Liu","raw_affiliation_strings":["National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100534277","display_name":"Zuocheng Xing","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuocheng Xing","raw_affiliation_strings":["National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034875079","display_name":"Luechao Yuan","orcid":"https://orcid.org/0000-0002-7954-4531"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luechao Yuan","raw_affiliation_strings":["National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014640087","display_name":"Chuan Tang","orcid":"https://orcid.org/0000-0001-7975-0469"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Tang","raw_affiliation_strings":["National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101686375","display_name":"Yang Zhang","orcid":"https://orcid.org/0000-0002-6003-1402"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Zhang","raw_affiliation_strings":["National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Parallel and Distributed Processing, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6742,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85239639,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"64","issue":"1","first_page":"26","last_page":"30"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9997000098228455,"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/computer-science","display_name":"Computer science","score":0.6152926087379456},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5409335494041443},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5291193723678589},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.502467155456543},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.44838428497314453},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3992026448249817},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3845633864402771},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10987675189971924},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0539555549621582}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6152926087379456},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5409335494041443},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5291193723678589},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.502467155456543},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.44838428497314453},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3992026448249817},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3845633864402771},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10987675189971924},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0539555549621582},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2016.2546908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2016.2546908","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3940563842","display_name":null,"funder_award_id":"61170083","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4041771369","display_name":null,"funder_award_id":"20114307110001","funder_id":"https://openalex.org/F4320336024","funder_display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320336024","display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1587654378","https://openalex.org/W1969237870","https://openalex.org/W2072898168","https://openalex.org/W2078576700","https://openalex.org/W2083807552","https://openalex.org/W2114463594","https://openalex.org/W2122283107","https://openalex.org/W2124874130","https://openalex.org/W2129752076","https://openalex.org/W2133427951","https://openalex.org/W2142117758","https://openalex.org/W2142441514","https://openalex.org/W2154641788","https://openalex.org/W2160559635","https://openalex.org/W2296440432","https://openalex.org/W2301399139"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2026727497","https://openalex.org/W4388520214","https://openalex.org/W1976502299","https://openalex.org/W1972125288","https://openalex.org/W2038503502"],"abstract_inverted_index":{"QR":[0],"decomposition":[1],"(QRD)":[2],"is":[3,46,64,107,126],"one":[4,157],"of":[5,12,61,71,94,116],"the":[6,21,30,62,72,92,110,117,130,138,143,156,160],"performance":[7,14],"bottlenecks":[8],"in":[9,84,150],"a":[10,47,88,97,102,147],"lot":[11],"high":[13],"wireless":[15],"communication":[16],"algorithms":[17],"and":[18,56,91,114],"should":[19],"have":[20],"flexibility":[22,55],"property":[23,93],"for":[24,53,109],"future":[25],"multiple-input":[26],"multiple-output":[27],"systems.":[28],"However,":[29],"existing":[31],"QRD":[32,44,52,120],"architectures":[33],"only":[34],"focus":[35],"on":[36,101,142,159],"several":[37],"fixed":[38],"dimension":[39],"matrices.":[40],"The":[41,59,133],"parallel":[42,118],"tiled":[43,119],"algorithm":[45,99,106,145],"perfect":[48],"choice":[49],"to":[50,66,79],"implement":[51],"its":[54],"modularity":[57],"property.":[58],"size":[60],"tile":[63],"set":[65],"2":[67,69],"\u00d7":[68,75],"instead":[70],"traditional":[73,161],"200":[74,76],"or":[77],"more":[78],"support":[80],"flexible":[81],"antenna":[82],"configurations":[83],"this":[85],"brief.":[86],"Using":[87],"look-ahead":[89],"technique":[90],"unitary":[95],"matrix,":[96],"novel":[98],"based":[100,141,158],"modified":[103],"Gram-Schmidt":[104],"(MGS)":[105],"proposed":[108,131,144],"bottleneck":[111],"operations":[112],"(GEQRT":[113],"TTQRT)":[115],"algorithm.":[121,132,163],"A":[122],"corresponding":[123],"hardware":[124,139],"architecture":[125,140],"also":[127],"designed":[128],"with":[129,155],"implementation":[134],"results":[135],"show":[136],"that":[137],"achieves":[146],"2.7\u00d7":[148],"reduction":[149],"normalized":[151],"processing":[152],"latency,":[153],"compared":[154],"MGS":[162]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
