{"id":"https://openalex.org/W1997279258","doi":"https://doi.org/10.1109/icicis.2010.5534778","title":"Improved hole detection simulation using power spectral density for the implementation of cognitive radio","display_name":"Improved hole detection simulation using power spectral density for the implementation of cognitive radio","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W1997279258","doi":"https://doi.org/10.1109/icicis.2010.5534778","mag":"1997279258"},"language":"en","primary_location":{"id":"doi:10.1109/icicis.2010.5534778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icicis.2010.5534778","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 3rd International Conference on Information Sciences and Interaction Sciences","raw_type":"proceedings-article"},"type":"conference-paper","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/A5017652391","display_name":"Clarence Goh Kok Leon","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115934","display_name":"Hospital Seberang Jaya","ror":"https://ror.org/02c1qc696","country_code":"MY","type":"healthcare","lineage":["https://openalex.org/I4210115934"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Clarence Goh Kok Leon","raw_affiliation_strings":["Politeknik Seberang Perai, Penang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politeknik Seberang Perai, Penang, Malaysia","institution_ids":["https://openalex.org/I4210115934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043162337","display_name":"Belinda Chong","orcid":"https://orcid.org/0000-0002-6257-4304"},"institutions":[{"id":"https://openalex.org/I82724352","display_name":"Universiti Teknologi MARA","ror":"https://ror.org/05n8tts92","country_code":"MY","type":"education","lineage":["https://openalex.org/I82724352"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Belinda Chong","raw_affiliation_strings":["MARA (UiTM), Universiti Teknologi, Penang, Malaysia","Chiew Meng, Universiti Teknologi, MARA (UiTM), Penang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MARA (UiTM), Universiti Teknologi, Penang, Malaysia","institution_ids":["https://openalex.org/I82724352"]},{"raw_affiliation_string":"Chiew Meng, Universiti Teknologi, MARA (UiTM), Penang, Malaysia","institution_ids":["https://openalex.org/I82724352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111608501","display_name":"Ramlee bin","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ramlee bin","raw_affiliation_strings":["Kamaruddin, Universiti Teknologi, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kamaruddin, Universiti Teknologi, Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111608502","display_name":"Muhammand Rajaei","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Muhammand Rajaei","raw_affiliation_strings":["Universiti Teknologi, Malaysia","UniversitI Teknologi Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universiti Teknologi, Malaysia","institution_ids":["https://openalex.org/I4576418"]},{"raw_affiliation_string":"UniversitI Teknologi Malaysia","institution_ids":["https://openalex.org/I4576418"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2934,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.42141192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"480","last_page":"484"},"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":0.9990000128746033,"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":0.9990000128746033,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9988999962806702,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9962000250816345,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8398368954658508},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.747969925403595},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6555320024490356},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5665755271911621},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.5180480480194092},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5156897306442261},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.5081882476806641},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.4848855435848236},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4751329720020294},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4625937342643738},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4518638253211975},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28636857867240906},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20183873176574707},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18556898832321167}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8398368954658508},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.747969925403595},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6555320024490356},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5665755271911621},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.5180480480194092},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5156897306442261},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.5081882476806641},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.4848855435848236},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4751329720020294},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4625937342643738},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4518638253211975},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28636857867240906},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20183873176574707},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18556898832321167},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icicis.2010.5534778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icicis.2010.5534778","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 3rd International Conference on Information Sciences and Interaction Sciences","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.800000011920929,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323300","display_name":"Universiti Teknologi Malaysia","ror":"https://ror.org/026w31v75"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1514558801","https://openalex.org/W1766888123","https://openalex.org/W2061992737","https://openalex.org/W2106822551","https://openalex.org/W2147424963","https://openalex.org/W2149219909","https://openalex.org/W2153090463","https://openalex.org/W2294497310","https://openalex.org/W6630727221","https://openalex.org/W6637883433","https://openalex.org/W6682027909","https://openalex.org/W6682468974"],"related_works":["https://openalex.org/W2487859980","https://openalex.org/W1989642027","https://openalex.org/W2079465364","https://openalex.org/W2887315079","https://openalex.org/W2033764231","https://openalex.org/W4224939014","https://openalex.org/W2030368391","https://openalex.org/W2941618935","https://openalex.org/W2545213287","https://openalex.org/W2162075876"],"abstract_inverted_index":{"This":[0,86],"paper":[1],"explores":[2],"the":[3,39,51,80,98,104,126,132,135,141,144,151,160],"possibility":[4],"of":[5,77,79,101,163],"fast":[6],"and":[7,23,35,49,119,129,150,184,188,195],"automatic":[8],"hole":[9,142],"detection":[10,108,148,194],"using":[11,121,143],"improved":[12,105,145],"half":[13],"wave":[14],"power":[15,107,147,164],"spectral":[16,106],"detection.":[17,165],"A":[18,177],"radio":[19,27,81],"that":[20,73,93],"can":[21],"sense":[22],"understand":[24],"its":[25],"local":[26],"spectrum":[28,34,47,55,83],"environment,":[29],"to":[30,41,90,96,131,191],"identify":[31],"temporarily":[32],"vacant":[33],"use":[36,97],"it,":[37],"has":[38],"potential":[40],"provide":[42,192],"higher":[43],"bandwidth":[44,182],"services,":[45],"increase":[46,171,179,181],"efficiency":[48],"minimize":[50],"need":[52],"for":[53,154,197],"centralized":[54],"management.":[56],"In":[57],"an":[58,68,75],"independent":[59],"study":[60],"conducted":[61],"by":[62],"Shared":[63],"Spectrum":[64],"Company":[65],"(SSC)":[66],"in":[67,113,172],"urban":[69],"environment":[70,116],"(Ireland)":[71],"found":[72],"only":[74],"average":[76],"13%":[78],"frequency":[82],"is":[84,117,157],"used.":[85],"represents":[87],"wastage,":[88],"particularly":[89],"other":[91,189],"applications":[92],"are":[94],"desirous":[95],"particular":[99],"band":[100],"frequency.":[102],"Using":[103],"method,":[109],"a":[110,114,169],"secondary":[111,198],"application":[112],"controlled":[115],"developed":[118],"tested":[120],"real-time":[122],"data":[123,155],"obtained":[124],"via":[125,134],"discone":[127],"antenna":[128],"routed":[130],"computer":[133,138],"GPIB.":[136],"The":[137,166],"program":[139],"detects":[140],"half-wave":[146],"algorithm":[149,190],"time":[152],"taken":[153],"acquisition":[156],"matched":[158],"with":[159],"typical":[161],"method":[162],"result":[167],"shows":[168],"significant":[170],"speed":[173,178],"over":[174],"conventional":[175],"methods.":[176],"could":[180],"throughput":[183],"allow":[185],"fuzzy":[186],"networks":[187],"autonomous":[193],"utilization":[196],"applications.":[199]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
