{"id":"https://openalex.org/W2590699196","doi":"https://doi.org/10.1109/tcsi.2017.2658729","title":"An Adaptive QR Decomposition Processor for Carrier-Aggregated LTE-A in 28-nm FD-SOI","display_name":"An Adaptive QR Decomposition Processor for Carrier-Aggregated LTE-A in 28-nm FD-SOI","publication_year":2017,"publication_date":"2017-02-22","ids":{"openalex":"https://openalex.org/W2590699196","doi":"https://doi.org/10.1109/tcsi.2017.2658729","mag":"2590699196"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2017.2658729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2017.2658729","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","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/A5013357202","display_name":"Rakesh Gangarajaiah","orcid":"https://orcid.org/0000-0002-3839-4506"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Rakesh Gangarajaiah","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-3839-4506","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045195961","display_name":"Ove Edfors","orcid":"https://orcid.org/0000-0001-5966-8468"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ove Edfors","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100322345","display_name":"Liang Liu","orcid":"https://orcid.org/0000-0001-9491-8821"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Liang Liu","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I187531555"],"apc_list":null,"apc_paid":null,"fwci":0.9856,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.76776796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"64","issue":"7","first_page":"1914","last_page":"1926"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9993000030517578,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/reconfigurability","display_name":"Reconfigurability","score":0.8229351043701172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6523302793502808},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.6290532350540161},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5997635126113892},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4242579936981201},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.39419025182724},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3445720076560974},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33373308181762695},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18732976913452148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0933607816696167}],"concepts":[{"id":"https://openalex.org/C2780149590","wikidata":"https://www.wikidata.org/wiki/Q7302742","display_name":"Reconfigurability","level":2,"score":0.8229351043701172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6523302793502808},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.6290532350540161},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5997635126113892},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4242579936981201},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.39419025182724},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3445720076560974},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33373308181762695},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18732976913452148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0933607816696167},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsi.2017.2658729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2017.2658729","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:lup.lub.lu.se:e7305442-86b3-40d3-9b4c-73f515355815","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/e7305442-86b3-40d3-9b4c-73f515355815","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1549-8328","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320940","display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning","ror":"https://ror.org/044wr7g58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1733806262","https://openalex.org/W1821108955","https://openalex.org/W1946663460","https://openalex.org/W1973428905","https://openalex.org/W1977342652","https://openalex.org/W2011764944","https://openalex.org/W2012193892","https://openalex.org/W2021433466","https://openalex.org/W2027683870","https://openalex.org/W2056826247","https://openalex.org/W2078576700","https://openalex.org/W2088094773","https://openalex.org/W2090690379","https://openalex.org/W2100880214","https://openalex.org/W2103925854","https://openalex.org/W2114837249","https://openalex.org/W2114953926","https://openalex.org/W2130467968","https://openalex.org/W2154063694","https://openalex.org/W2159008902","https://openalex.org/W2293806773","https://openalex.org/W2511964095","https://openalex.org/W4320800818"],"related_works":["https://openalex.org/W1544665014","https://openalex.org/W2748364266","https://openalex.org/W4243861219","https://openalex.org/W2556374054","https://openalex.org/W2069545207","https://openalex.org/W2092579166","https://openalex.org/W2969723039","https://openalex.org/W1977947048","https://openalex.org/W2914540329","https://openalex.org/W2133965417"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,33],"adaptive":[4,168],"QR":[5],"decomposition":[6],"(QRD)":[7],"processor":[8],"for":[9,57,67,75,91,175,182],"five-band":[10],"carrier-aggregated":[11],"Long":[12],"Term":[13],"Evolution-Advanced":[14],"downlinks.":[15],"The":[16,63,107,159],"design":[17],"uses":[18],"time":[19],"and":[20,54,73,94,99,115,178],"frequency":[21,142],"correlation":[22,146],"properties":[23],"of":[24,47,113,120,127,167],"wireless":[25],"channels":[26,147],"to":[27,139,149,153,172],"reduce":[28],"QRD":[29,51,108],"computations":[30],"while":[31,123],"maintaining":[32],"uncoded":[34],"bit":[35],"error":[36],"rate":[37],"loss":[38],"below":[39],"1":[40],"dB.":[41],"An":[42],"analysis":[43],"on":[44,84,186],"the":[45,133],"performance":[46],"a":[48,86,117,130],"linear":[49],"interpolating":[50],"is":[52,71,97,137,179],"presented,":[53],"optimum":[55],"distances":[56],"different":[58],"channel":[59],"conditions":[60],"are":[61],"suggested.":[62],"Householder":[64],"transform":[65],"suited":[66,181],"spatially":[68],"correlated":[69],"scenarios":[70],"chosen":[72],"modified":[74],"concurrent":[76],"vector":[77],"rotations":[78],"resulting":[79],"in":[80,101,143,156],"high":[81],"throughput.":[82],"Based":[83],"these,":[85],"parallel":[87],"hardware":[88],"architecture":[89],"suitable":[90],"easy":[92],"reconfigurability":[93],"low":[95,144],"power":[96,151],"developed":[98],"fabricated":[100],"28-nm":[102],"fully":[103],"depleted":[104],"silicon-on-insulator":[105],"technology.":[106],"unit":[109],"occupies":[110],"205k":[111],"gates":[112],"logic":[114],"has":[116],"maximum":[118],"throughput":[119],"22":[121],"MQRD/s":[122],"consuming":[124],"29":[125],"mW":[126,155],"power.":[128],"On":[129],"circuit":[131,173],"level,":[132],"back":[134],"gate":[135],"feature":[136],"leveraged":[138],"double":[140],"operational":[141],"time-frequency":[145],"or":[148],"lower":[150],"consumption":[152],"1.9":[154],"favorable":[157],"conditions.":[158],"proposed":[160],"system":[161],"provides":[162],"designers":[163],"with":[164],"multiple":[165],"levels":[166],"control":[169],"from":[170],"architectural":[171],"level":[174],"power-performance":[176],"tradeoffs":[177],"well":[180],"mobile":[183],"devices":[184],"operating":[185],"limited":[187],"battery":[188],"energy.":[189]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
