{"id":"https://openalex.org/W2059844690","doi":"https://doi.org/10.1109/istel.2012.6483013","title":"Dynamic PSD map construction based on compressed sensing in Cognitive Radio networks","display_name":"Dynamic PSD map construction based on compressed sensing in Cognitive Radio networks","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W2059844690","doi":"https://doi.org/10.1109/istel.2012.6483013","mag":"2059844690"},"language":"en","primary_location":{"id":"doi:10.1109/istel.2012.6483013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istel.2012.6483013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th International Symposium on Telecommunications (IST)","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/A5009167300","display_name":"Javad Afshar Jahanshahi","orcid":"https://orcid.org/0000-0002-9858-2998"},"institutions":[{"id":"https://openalex.org/I126467225","display_name":"National Iranian Oil Company (Iran)","ror":"https://ror.org/02j3xat32","country_code":"IR","type":"company","lineage":["https://openalex.org/I126467225"]},{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Javad Afshar Jahanshahi","raw_affiliation_strings":["Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran","Telecommunications and Instrumentation Department, Phase 12, Pars Oil and Gas Company (POGC), National Iranian Oil Company, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran","institution_ids":["https://openalex.org/I48379061"]},{"raw_affiliation_string":"Telecommunications and Instrumentation Department, Phase 12, Pars Oil and Gas Company (POGC), National Iranian Oil Company, Iran","institution_ids":["https://openalex.org/I126467225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084586065","display_name":"Mohammad Eslami","orcid":"https://orcid.org/0000-0002-6570-2826"},"institutions":[{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Eslami","raw_affiliation_strings":["Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran","institution_ids":["https://openalex.org/I48379061"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065961805","display_name":"Seyed Ali Ghorashi","orcid":"https://orcid.org/0000-0002-2910-9208"},"institutions":[{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Seyed Ali Ghorashi","raw_affiliation_strings":["Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cognitive Telecommunications Research Group, Department of Electrical and Computer Engineering, Shahid Beheshti University, Tehran, Iran","institution_ids":["https://openalex.org/I48379061"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12834619,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"58","issue":null,"first_page":"363","last_page":"366"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.7611691951751709},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.7286891341209412},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7185949683189392},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6690675616264343},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6465456485748291},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5149510502815247},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.49507537484169006},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.4547199606895447},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.45150813460350037},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3981545865535736},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3837759494781494},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.28491416573524475},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26109570264816284},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19705909490585327},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.14397045969963074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1346108615398407}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7611691951751709},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.7286891341209412},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7185949683189392},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6690675616264343},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6465456485748291},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5149510502815247},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.49507537484169006},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4547199606895447},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.45150813460350037},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3981545865535736},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3837759494781494},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.28491416573524475},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26109570264816284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19705909490585327},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.14397045969963074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1346108615398407},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/istel.2012.6483013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istel.2012.6483013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th International Symposium on Telecommunications (IST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1589272772","https://openalex.org/W1995551946","https://openalex.org/W2026642808","https://openalex.org/W2036063613","https://openalex.org/W2061531848","https://openalex.org/W2079929271","https://openalex.org/W2097323375","https://openalex.org/W2108924122","https://openalex.org/W2123641911","https://openalex.org/W2135046866","https://openalex.org/W2144112805","https://openalex.org/W2153620960","https://openalex.org/W3105988367","https://openalex.org/W4250955649","https://openalex.org/W6635271614","https://openalex.org/W6680156768"],"related_works":["https://openalex.org/W2098233271","https://openalex.org/W4294642751","https://openalex.org/W1556853708","https://openalex.org/W2117233216","https://openalex.org/W2144291038","https://openalex.org/W2753489163","https://openalex.org/W1976065246","https://openalex.org/W4297533531","https://openalex.org/W2952411908","https://openalex.org/W2795119961"],"abstract_inverted_index":{"In":[0,106],"Cognitive":[1],"Radio":[2],"systems,":[3],"using":[4,147],"spatial-frequency":[5,15],"opportunistic":[6],"reuse":[7],"is":[8,61],"emerged":[9],"interestingly":[10],"by":[11,32,94,161],"constructing":[12],"and":[13,52,55,100,125,144,170,186],"deploying":[14],"PSD":[16,31,48,81,90,123,153],"maps.":[17],"Since":[18],"the":[19,25,29,47,57,79,87,118,122,133,148,176,179,183],"CR":[20,142,156],"sensors":[21,60,169],"are":[22],"distributed":[23],"in":[24,43,50,96,129,190],"region":[26],"of":[27,59,82,89,121,135,164,178],"support,":[28],"sensed":[30],"each":[33],"sensor":[34],"should":[35],"be":[36,67,75,139,159],"transmitted":[37,140],"to":[38,45,77,85,131,138],"a":[39,111],"fusion":[40],"center":[41],"(FC)":[42],"order":[44,130],"construct":[46,86],"maps":[49,91],"space":[51],"frequency":[53],"domains":[54],"when":[56],"number":[58],"large,":[62],"this":[63,107,127],"data":[64,136,166],"transmission":[65,167],"can":[66,74,158],"challenging.":[68],"Static":[69],"(standard)":[70],"compressive":[71,112],"sampling":[72],"algorithms":[73],"used":[76],"reconstruct":[78],"received":[80],"sensors,":[83],"but":[84],"dynamic":[88,104,119],"which":[92,116],"caused":[93],"changes":[95],"primary":[97],"users'":[98],"traffic":[99],"locations,":[101],"we":[102,109],"need":[103],"algorithms.":[105],"paper":[108],"propose":[110],"sensing":[113],"based":[114],"method":[115,181],"considers":[117],"nature":[120],"map,":[124],"uses":[126],"dynamicity":[128],"decrease":[132],"amount":[134],"needed":[137],"between":[141,168],"sensors'":[143],"FC.":[145,171],"By":[146],"proposed":[149,180],"method,":[150],"an":[151],"acceptable":[152],"map":[154],"for":[155],"purposes":[157],"achieved":[160],"only":[162],"20%":[163],"full":[165],"Also,":[172],"simulation":[173],"results":[174],"show":[175],"robustness":[177],"against":[182],"channel":[184],"variations":[185],"diverse":[187],"compression":[188],"ratios":[189],"comparison":[191],"with":[192],"similar":[193],"static":[194],"methods.":[195]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}