{"id":"https://openalex.org/W2036945620","doi":"https://doi.org/10.1109/vlsi-dat.2012.6212663","title":"An energy-saving spectrum sensing processor based on partial discrete wavelet packet transform","display_name":"An energy-saving spectrum sensing processor based on partial discrete wavelet packet transform","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W2036945620","doi":"https://doi.org/10.1109/vlsi-dat.2012.6212663","mag":"2036945620"},"language":"en","primary_location":{"id":"doi:10.1109/vlsi-dat.2012.6212663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-dat.2012.6212663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Technical Program of 2012 VLSI Design, Automation and Test","raw_type":"proceedings-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/A5101161818","display_name":"Chi-Kai Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chi-Kai Yang","raw_affiliation_strings":["Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041299679","display_name":"Chi-Hsuan Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chi-Hsuan Hsieh","raw_affiliation_strings":["Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029106788","display_name":"Yuan-Hao Huang","orcid":"https://orcid.org/0000-0001-6781-7312"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Hao Huang","raw_affiliation_strings":["Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsinghua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Institute of Communications Engineering and Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.#TAB#","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101161818"],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":1.4184,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82456742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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":0.9984999895095825,"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":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7122407555580139},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6803016662597656},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.6286178231239319},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.6128983497619629},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5719895958900452},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5562576055526733},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5260955095291138},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.5132491588592529},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.464468389749527},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.4420255720615387},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44049981236457825},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.43771037459373474},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40810099244117737},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.33233538269996643},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.329782634973526},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3281010389328003},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21380344033241272},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.157204270362854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14729264378547668},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13179591298103333},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13103339076042175},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11138990521430969},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11049014329910278},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09891378879547119}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7122407555580139},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6803016662597656},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.6286178231239319},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.6128983497619629},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5719895958900452},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5562576055526733},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5260955095291138},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.5132491588592529},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.464468389749527},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4420255720615387},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44049981236457825},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.43771037459373474},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40810099244117737},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.33233538269996643},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.329782634973526},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3281010389328003},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21380344033241272},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.157204270362854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14729264378547668},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13179591298103333},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13103339076042175},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11138990521430969},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11049014329910278},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09891378879547119},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsi-dat.2012.6212663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-dat.2012.6212663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Technical Program of 2012 VLSI Design, Automation and Test","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1820806895","https://openalex.org/W1988418893","https://openalex.org/W2071707134","https://openalex.org/W2094407937","https://openalex.org/W2101840010","https://openalex.org/W2128641472","https://openalex.org/W2139493089","https://openalex.org/W3120391186","https://openalex.org/W6638562586"],"related_works":["https://openalex.org/W2380372197","https://openalex.org/W68308810","https://openalex.org/W2053682625","https://openalex.org/W1986475093","https://openalex.org/W2085792030","https://openalex.org/W2076239227","https://openalex.org/W2754441293","https://openalex.org/W1506615375","https://openalex.org/W2144408025","https://openalex.org/W1917032666"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1,29],"draws":[2],"lots":[3],"of":[4],"research":[5,16],"attentions":[6],"in":[7],"recent":[8],"years":[9],"for":[10,27,92],"its":[11],"efficient":[12],"spectrum":[13,24,40,63],"utilization.":[14],"This":[15],"proposes":[17,36],"a":[18,37,43],"discrete":[19],"wavelet":[20],"packet":[21],"transform":[22],"(DWPT)-based":[23],"sensing":[25,64],"processor":[26,65],"cognitive":[28],"systems.":[30],"In":[31],"this":[32,34],"processor,":[33],"study":[35],"partial":[38],"DWPT":[39],"analyzer":[41],"and":[42,47],"double-threshold":[44],"energy":[45,90],"detection":[46],"decision":[48],"result":[49],"prediction":[50],"technique":[51],"to":[52,73],"reduce":[53],"the":[54,61,74,84,93],"computational":[55,70],"complexity.":[56],"Complexity":[57],"analysis":[58],"shows":[59],"that":[60,83],"proposed":[62,85],"saves":[66,87],"at":[67],"most":[68],"62%":[69],"cost":[71],"compared":[72],"traditional":[75],"FFT":[76],"processor.":[77],"VLSI":[78],"implementation":[79],"results":[80],"also":[81],"show":[82],"architecture":[86],"about":[88],"40%":[89],"dissipation":[91],"IEEE":[94],"802.22":[95],"WRAN":[96],"system.":[97]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}