{"id":"https://openalex.org/W2941145417","doi":"https://doi.org/10.1109/tvlsi.2019.2909754","title":"Low-Complexity Architecture of Orthogonal Matching Pursuit Based on QR Decomposition","display_name":"Low-Complexity Architecture of Orthogonal Matching Pursuit Based on QR Decomposition","publication_year":2019,"publication_date":"2019-04-27","ids":{"openalex":"https://openalex.org/W2941145417","doi":"https://doi.org/10.1109/tvlsi.2019.2909754","mag":"2941145417"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2019.2909754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2909754","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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/A5032332339","display_name":"Shirshendu Roy","orcid":"https://orcid.org/0000-0001-5274-1036"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shirshendu Roy","raw_affiliation_strings":["Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]"],"raw_orcid":"https://orcid.org/0000-0001-5274-1036","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102709001","display_name":"Debiprasad Priyabrata Acharya","orcid":"https://orcid.org/0000-0003-2211-1783"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Debiprasad Priyabrata Acharya","raw_affiliation_strings":["Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015722972","display_name":"Ajit Kumar Sahoo","orcid":"https://orcid.org/0000-0002-0440-6759"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ajit Kumar Sahoo","raw_affiliation_strings":["Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"[Department of Electronics and Communication, National Institute of Technology Rourkela, Rourkela, India]","institution_ids":["https://openalex.org/I16292982"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9132,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.91223398,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"27","issue":"7","first_page":"1623","last_page":"1632"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9970999956130981,"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/matching-pursuit","display_name":"Matching pursuit","score":0.7803945541381836},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.7446354627609253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6000329256057739},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5692552924156189},{"id":"https://openalex.org/keywords/gate-array","display_name":"Gate array","score":0.5384519100189209},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4804950952529907},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32800644636154175},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3223722577095032},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.1708785593509674},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15377315878868103},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11926931142807007}],"concepts":[{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.7803945541381836},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.7446354627609253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6000329256057739},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5692552924156189},{"id":"https://openalex.org/C114237110","wikidata":"https://www.wikidata.org/wiki/Q114901","display_name":"Gate array","level":3,"score":0.5384519100189209},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4804950952529907},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32800644636154175},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3223722577095032},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.1708785593509674},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15377315878868103},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11926931142807007}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2019.2909754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2909754","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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":30,"referenced_works":["https://openalex.org/W189254822","https://openalex.org/W228380312","https://openalex.org/W340244495","https://openalex.org/W1485721176","https://openalex.org/W1536628953","https://openalex.org/W1971118652","https://openalex.org/W2018259397","https://openalex.org/W2029919765","https://openalex.org/W2041101642","https://openalex.org/W2058163019","https://openalex.org/W2066654801","https://openalex.org/W2074876225","https://openalex.org/W2085917592","https://openalex.org/W2115452265","https://openalex.org/W2127271355","https://openalex.org/W2128659236","https://openalex.org/W2151693816","https://openalex.org/W2177207611","https://openalex.org/W2289917018","https://openalex.org/W2353809413","https://openalex.org/W2511195772","https://openalex.org/W2564830268","https://openalex.org/W2618157045","https://openalex.org/W2767521713","https://openalex.org/W3212896302","https://openalex.org/W4285719527","https://openalex.org/W4300263211","https://openalex.org/W6607634720","https://openalex.org/W6643154392","https://openalex.org/W6665084682"],"related_works":["https://openalex.org/W2367348190","https://openalex.org/W594316872","https://openalex.org/W1976224881","https://openalex.org/W2367794224","https://openalex.org/W2017163657","https://openalex.org/W2831860248","https://openalex.org/W1968650434","https://openalex.org/W2105610663","https://openalex.org/W2120472031","https://openalex.org/W2017144313"],"abstract_inverted_index":{"A":[0,78],"novel":[1,79],"hardware":[2,208],"architecture":[3],"of":[4,61,96,134,175,202,215],"orthogonal":[5],"matching":[6],"pursuit":[7],"(OMP)":[8],"is":[9,15,25,65,87,111,131,138,145,178,207],"presented":[10],"here,":[11],"and":[12,49,125,136,155,190],"the":[13,37,57,62,68,74,83,114,132,139,160,212],"test":[14,43],"implemented":[16,112,147],"on":[17,113],"a":[18,97],"field-programmable":[19],"gate":[20],"array":[21],"(FPGA).":[22],"The":[23,59,90,108,143,170,183,204],"performance":[24],"evaluated":[26],"by":[27,67],"taking":[28],"RADAR":[29,76],"pulses":[30],"that":[31],"are":[32,52],"compressively":[33],"sampled":[34],"synthetically":[35],"using":[36,159],"random":[38],"modulation":[39],"preintegrator":[40],"(RMPI).":[41],"Basic":[42],"signals":[44],"such":[45],"as":[46,54],"Gaussian":[47],"pulse":[48],"its":[50],"variations":[51],"taken":[53],"input":[55],"to":[56,72,81,197],"RMPI.":[58],"output":[60],"OMP":[63,91],"algorithm":[64,92],"multiplied":[66],"Gabor":[69,84],"time-frequency":[70,85],"dictionary":[71,86],"obtain":[73],"reconstructed":[75],"signal.":[77,107],"method":[80],"implement":[82],"also":[88,146],"presented.":[89],"generates":[93],"an":[94,105],"estimate":[95],"signal":[98],"in":[99],"m":[100,126,156],"(\u2265":[101],"M)":[102],"iterations":[103],"for":[104,118,148,164,211],"M-sparse":[106],"proposed":[109,184,205],"design":[110,144,185,206],"Artix7":[115],"FPGA":[116,162,200],"device":[117,163],"K":[119,137,149],"=":[120,123,127,150,153,157],"80,":[121],"N":[122,130,152],"1024,":[124,154],"16,":[128],"where":[129],"number":[133],"samples":[135],"measurement":[140],"vector":[141],"length.":[142],"256,":[151],"36":[158],"Virtex6":[161],"comparison":[165],"with":[166,180],"other":[167],"existing":[168],"designs.":[169],"recovery":[171],"signal-to-noise":[172],"ratio":[173],"(RSNR)":[174],"18.336":[176],"dB":[177],"achieved":[179],"this":[181],"technique.":[182],"utilizes":[186],"(3m-1)":[187],"fewer":[188],"multipliers":[189],"consumes":[191],"27%":[192],"less":[193],"dynamic":[194],"power":[195],"compared":[196],"previously":[198],"published":[199],"implementation":[201],"OMP.":[203],"efficient":[209],"even":[210],"higher":[213],"value":[214],"m/K.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
