{"id":"https://openalex.org/W3044010460","doi":"https://doi.org/10.1109/tvlsi.2020.3009430","title":"A Power-Efficient Spectrum-Sensing Scheme Using 1-Bit Quantizer and Modified Filter Banks","display_name":"A Power-Efficient Spectrum-Sensing Scheme Using 1-Bit Quantizer and Modified Filter Banks","publication_year":2020,"publication_date":"2020-07-23","ids":{"openalex":"https://openalex.org/W3044010460","doi":"https://doi.org/10.1109/tvlsi.2020.3009430","mag":"3044010460"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2020.3009430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2020.3009430","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":true,"oa_status":"green","oa_url":"https://dr.ntu.edu.sg/bitstream/10356/144683/2/A%20Power-efficient%20Spectrum%20Sensing%20Scheme%20using%20One-bit%20Quantizer%20and%20Modified%20Filter%20Banks.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084671717","display_name":"Libin K. Mathew","orcid":"https://orcid.org/0000-0003-3280-6669"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Libin K. Mathew","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-3280-6669","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065729450","display_name":"Shanker Shreejith","orcid":"https://orcid.org/0000-0002-9717-1804"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Shreejith Shanker","raw_affiliation_strings":["Trinity College Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9717-1804","affiliations":[{"raw_affiliation_string":"Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042105714","display_name":"A. P. Vinod","orcid":"https://orcid.org/0000-0001-9408-1275"},"institutions":[{"id":"https://openalex.org/I4210113248","display_name":"Indian Institute of Technology Palakkad","ror":"https://ror.org/0264cg909","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210113248"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. P. Vinod","raw_affiliation_strings":["IIT Palakkad, Palakkad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIT Palakkad, Palakkad, India","institution_ids":["https://openalex.org/I4210113248"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055069205","display_name":"A. S. Madhukumar","orcid":"https://orcid.org/0000-0002-8740-634X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"A. S. Madhukumar","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8740-634X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2681,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62336987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"28","issue":"9","first_page":"2074","last_page":"2078"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9986000061035156,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.993399977684021,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6825383901596069},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6823595762252808},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.6392675638198853},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6366170048713684},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5639742016792297},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5463346838951111},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.5000147819519043},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42402204871177673},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3955785036087036},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.304779589176178},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23091095685958862},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20869001746177673},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14001116156578064},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12302213907241821}],"concepts":[{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6825383901596069},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6823595762252808},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.6392675638198853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6366170048713684},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5639742016792297},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5463346838951111},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.5000147819519043},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42402204871177673},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3955785036087036},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.304779589176178},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23091095685958862},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20869001746177673},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14001116156578064},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12302213907241821},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tvlsi.2020.3009430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2020.3009430","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"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/144683","is_oa":true,"landing_page_url":"https://hdl.handle.net/10356/144683","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/144683/2/A%20Power-efficient%20Spectrum%20Sensing%20Scheme%20using%20One-bit%20Quantizer%20and%20Modified%20Filter%20Banks.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-106479","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-106479","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:repository.ust.hk:1783.1-106479","is_oa":false,"landing_page_url":"http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=1063-8210&rft.volume=v. 28&rft.issue=(9)&rft.date=2020&rft.spage=2074&rft.aulast=Mathew&rft.aufirst=L.K.&rft.atitle=A+Power-Efficient+Spectrum-Sensing+Scheme+Using+1-Bit+Quantizer+and+Modified+Filter+Banks&rft.title=IEEE+Transactions+on+Very+Large+Scale+Integration+%28VLSI%29+Systems","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/144683","is_oa":true,"landing_page_url":"https://hdl.handle.net/10356/144683","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/144683/2/A%20Power-efficient%20Spectrum%20Sensing%20Scheme%20using%20One-bit%20Quantizer%20and%20Modified%20Filter%20Banks.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3044010460.pdf","grobid_xml":"https://content.openalex.org/works/W3044010460.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1508976132","https://openalex.org/W2001824811","https://openalex.org/W2052232450","https://openalex.org/W2101840010","https://openalex.org/W2140532408","https://openalex.org/W2153090463","https://openalex.org/W2159610294","https://openalex.org/W2246096453","https://openalex.org/W2270233494","https://openalex.org/W2495288336","https://openalex.org/W2565587144","https://openalex.org/W2606108330","https://openalex.org/W2775184687","https://openalex.org/W2792898285","https://openalex.org/W2943177205","https://openalex.org/W2953540969","https://openalex.org/W2979945893","https://openalex.org/W6630384999","https://openalex.org/W6682468974"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2085219086","https://openalex.org/W2141599702","https://openalex.org/W1972362742","https://openalex.org/W2172281247","https://openalex.org/W2188078572","https://openalex.org/W2891586929"],"abstract_inverted_index":{"Spectrum":[0],"sensing":[1,32],"is":[2,60,71],"an":[3,64,137],"efficient":[4],"way":[5],"to":[6,108],"determine":[7],"the":[8,12,20,24,44,77,101,112,119,127,151,164],"spectrum":[9,21],"availabilities":[10],"over":[11],"frequency":[13],"range":[14],"of":[15],"interest,":[16],"aiding":[17],"in":[18,23,83,163,167],"improving":[19],"utilization":[22],"cognitive":[25],"radio":[26],"(CR)":[27],"systems.":[28],"Conventional":[29],"Nyquist":[30],"multiband":[31],"entails":[33],"higher":[34],"computational":[35],"capability":[36],"for":[37,47,136],"sampling,":[38],"quantization,":[39],"and":[40,80,88,106,115,122,146],"subsequent":[41],"processing,":[42],"lending":[43],"approach":[45],"infeasible":[46],"applications":[48],"with":[49,158],"limited":[50],"power":[51,123],"budgets.":[52],"In":[53],"this":[54,168],"brief,":[55],"a":[56,86,92,131],"power-efficient":[57,89],"spectrum-sensing":[58,69],"technique":[59],"proposed,":[61],"which":[62],"explores":[63],"accuracy-complexity":[65],"tradeoff.":[66],"The":[67,97],"presented":[68],"architecture":[70],"based":[72],"on":[73,130],"1-bit":[74],"quantization":[75],"at":[76,159],"CR":[78],"receiver":[79],"implements":[81],"it":[82],"hardware":[84,120],"by":[85,111],"resource-":[87],"approach,":[90],"using":[91],"finite-impulse-response":[93],"(FIR)":[94],"filter-bank":[95],"channelizer.":[96],"proposed":[98,128,152],"scheme":[99,129,153],"allows":[100],"complex":[102],"operators":[103],"like":[104],"multipliers":[105],"quantizers":[107],"be":[109],"replaced":[110],"inverter":[113],"logic":[114],"high-speed":[116],"comparators,":[117],"reducing":[118],"complexity":[121],"consumption.":[124],"We":[125],"validate":[126],"field-programmable":[132],"gate-array":[133],"(FPGA)":[134],"emulator":[135],"aeronautical":[138,141],"L-band":[139],"digital":[140],"communication":[142],"system":[143],"(LDACS)":[144],"application,":[145],"our":[147],"results":[148],"show":[149],"that":[150],"achieves":[154],"substantial":[155],"resource":[156],"reduction":[157],"most":[160],"5%":[161],"degradation":[162],"detection":[165],"accuracy":[166],"case.":[169]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}