{"id":"https://openalex.org/W4200327435","doi":"https://doi.org/10.31987/ijict.1.1.152","title":"CHAOTIC COMPRESSIVE SENSING OF TV \u2013UHF BAND IN IRAQ USING CHEBYSHEV GRAM SCHMIDT SENSING MATRIX","display_name":"CHAOTIC COMPRESSIVE SENSING OF TV \u2013UHF BAND IN IRAQ USING CHEBYSHEV GRAM SCHMIDT SENSING MATRIX","publication_year":2021,"publication_date":"2021-12-15","ids":{"openalex":"https://openalex.org/W4200327435","doi":"https://doi.org/10.31987/ijict.1.1.152"},"language":"en","primary_location":{"id":"doi:10.31987/ijict.1.1.152","doi":"https://doi.org/10.31987/ijict.1.1.152","is_oa":true,"landing_page_url":"https://doi.org/10.31987/ijict.1.1.152","pdf_url":"https://www.ijict.edu.iq/index.php/ijict/article/download/152/78","source":{"id":"https://openalex.org/S4210185457","display_name":"Iraqi Journal of Information & Communications Technology","issn_l":"2222-758X","issn":["2222-758X","2789-7362"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4366147104","host_organization_name":"Al-Nahrain University","host_organization_lineage":["https://openalex.org/P4366147104"],"host_organization_lineage_names":["Al-Nahrain University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Iraqi Journal of Information and Communications Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.ijict.edu.iq/index.php/ijict/article/download/152/78","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049227709","display_name":"Hadeel S. Abed","orcid":"https://orcid.org/0000-0002-8220-7835","observed_orcids":["https://orcid.org/0000-0002-8220-7835"]},"institutions":[{"id":"https://openalex.org/I56409017","display_name":"Nahrain University","ror":"https://ror.org/05v2p9075","country_code":"IQ","type":"education","lineage":["https://openalex.org/I56409017"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Hadeel S. Abed","raw_affiliation_strings":["Al-Nahrain University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Al-Nahrain University","institution_ids":["https://openalex.org/I56409017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044262257","display_name":"Hikmat N. Abdullah","orcid":"https://orcid.org/0000-0002-1133-2057","observed_orcids":["https://orcid.org/0000-0002-1133-2057"]},"institutions":[{"id":"https://openalex.org/I56409017","display_name":"Nahrain University","ror":"https://ror.org/05v2p9075","country_code":"IQ","type":"education","lineage":["https://openalex.org/I56409017"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Hikmat N. Abdullah","raw_affiliation_strings":["College of Information Engineering, Al-Nahrain University, Baghdad, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Al-Nahrain University, Baghdad, Iraq","institution_ids":["https://openalex.org/I56409017"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I56409017"],"apc_list":{"value":100000,"currency":"IQD","value_usd":null},"apc_paid":null,"fwci":0.2264,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.41292735,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"1","issue":"1","first_page":"134","last_page":"145"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.8481000065803528,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.8481000065803528,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.15000000596046448,"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/T10891","display_name":"Radar Systems and Signal Processing","score":9.999999747378752e-05,"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/spectrum-sensing","display_name":"spectrum sensing","score":0.7179999947547913},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"cognitive radio","score":0.9950000047683716},{"id":"https://openalex.org/keywords/chebyshev-map","display_name":"Chebyshev map","score":0.9309999942779541},{"id":"https://openalex.org/keywords/sensing-matrix-design","display_name":"sensing matrix design","score":0.8799999952316284},{"id":"https://openalex.org/keywords/sparse-signal-recovery","display_name":"sparse signal recovery","score":0.753000020980835},{"id":"https://openalex.org/keywords/mutual-coherence","display_name":"mutual coherence","score":0.8270000219345093},{"id":"https://openalex.org/keywords/detection-probability","display_name":"detection probability","score":0.7870000004768372},{"id":"https://openalex.org/keywords/spectrum-scarcity","display_name":"spectrum scarcity","score":0.5490000247955322}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7844495177268982},{"id":"https://openalex.org/C45900066","wikidata":"https://www.wikidata.org/wiki/Q6944191","display_name":"Mutual coherence","level":3,"score":0.6263065338134766},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6009876728057861},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5442803502082825},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5339454412460327},{"id":"https://openalex.org/C96122199","wikidata":"https://www.wikidata.org/wiki/Q628096","display_name":"Ultra high frequency","level":2,"score":0.5093632936477661},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4945232570171356},{"id":"https://openalex.org/C21424316","wikidata":"https://www.wikidata.org/wiki/Q718621","display_name":"Chebyshev filter","level":2,"score":0.475740909576416},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.45493990182876587},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.4282035231590271},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.4126787781715393},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33006471395492554},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.31044548749923706},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.3059433102607727},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2520771920681},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1429523229598999},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13579872250556946},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.13018062710762024},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09738770127296448},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.31987/ijict.1.1.152","doi":"https://doi.org/10.31987/ijict.1.1.152","is_oa":true,"landing_page_url":"https://doi.org/10.31987/ijict.1.1.152","pdf_url":"https://www.ijict.edu.iq/index.php/ijict/article/download/152/78","source":{"id":"https://openalex.org/S4210185457","display_name":"Iraqi Journal of Information & Communications Technology","issn_l":"2222-758X","issn":["2222-758X","2789-7362"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4366147104","host_organization_name":"Al-Nahrain University","host_organization_lineage":["https://openalex.org/P4366147104"],"host_organization_lineage_names":["Al-Nahrain University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Iraqi Journal of Information and Communications Technology","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0770cea1bbcb4b0e9af4ba2e481267db","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0770cea1bbcb4b0e9af4ba2e481267db","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Iraqi Journal of Information & Communication Technology, Vol 1, Iss 1 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.31987/ijict.1.1.152","doi":"https://doi.org/10.31987/ijict.1.1.152","is_oa":true,"landing_page_url":"https://doi.org/10.31987/ijict.1.1.152","pdf_url":"https://www.ijict.edu.iq/index.php/ijict/article/download/152/78","source":{"id":"https://openalex.org/S4210185457","display_name":"Iraqi Journal of Information & Communications Technology","issn_l":"2222-758X","issn":["2222-758X","2789-7362"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4366147104","host_organization_name":"Al-Nahrain University","host_organization_lineage":["https://openalex.org/P4366147104"],"host_organization_lineage_names":["Al-Nahrain University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Iraqi Journal of Information and Communications Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200327435.pdf","grobid_xml":"https://content.openalex.org/works/W4200327435.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W28658085","https://openalex.org/W1758610246","https://openalex.org/W1981745143","https://openalex.org/W2109912320","https://openalex.org/W2140506330","https://openalex.org/W2157715872","https://openalex.org/W2169904627","https://openalex.org/W2466322703","https://openalex.org/W2738756939","https://openalex.org/W2768023682","https://openalex.org/W2785833772","https://openalex.org/W2793783688","https://openalex.org/W2799561125","https://openalex.org/W2806231826","https://openalex.org/W2806837149","https://openalex.org/W2906953153","https://openalex.org/W2942385858","https://openalex.org/W2969145850","https://openalex.org/W2999869736","https://openalex.org/W3088372983","https://openalex.org/W3135484089","https://openalex.org/W4244131240","https://openalex.org/W4320800818","https://openalex.org/W4385146622","https://openalex.org/W6645817467"],"related_works":["https://openalex.org/W3136104205","https://openalex.org/W4206492857","https://openalex.org/W3135484089","https://openalex.org/W2906953153","https://openalex.org/W2792799270","https://openalex.org/W4214807950","https://openalex.org/W7100336903","https://openalex.org/W2084611410","https://openalex.org/W3006437323","https://openalex.org/W2185005885"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1],"(CR)":[2],"is":[3,14,30,88,102,118,131,146],"a":[4,31,92,98,126],"promising":[5],"technology":[6,32],"for":[7,66,120],"solving":[8],"spectrum":[9,23,35],"sacristy":[10],"problem.":[11],"Spectrum":[12],"sensing":[13,28,56,74,121],"the":[15,21,85,173,180],"main":[16],"step":[17],"of":[18,45,68,72,136,141,158],"CR.":[19],"Sensing":[20],"wideband":[22],"produces":[24],"more":[25],"challenges.":[26,42],"Compressive":[27],"(CS)":[29],"used":[33],"as":[34,125],"sening":[36],"in":[37,172],"CR":[38],"to":[39,90],"solve":[40],"these":[41],"CS":[43,114,142],"consists":[44],"three":[46],"stages:":[47],"sparse":[48,93],"representation,":[49],"encoding":[50,54],"and":[51,60,108,156,161,169,186,193],"decoding.":[52],"In":[53,82],"stage":[55,84],"matrix":[57,75,101,117,145,171],"are":[58],"required,":[59],"it":[61,165],"plays":[62],"an":[63],"important":[64],"role":[65],"performance":[67,140],"CS.":[69],"The":[70,113,128,139,175],"design":[71],"efficient":[73],"requires":[76],"achieving":[77],"low":[78,184,190,195],"mutual":[79],"coherence":[80],".":[81],"decoding":[83],"recovery":[86,137,149],"algorithm":[87],"applied":[89,119],"reconstruct":[91],"signal.":[94],"\u0130n":[95],"this":[96],"paper":[97],"new":[99],"chaotic":[100,170],"proposed":[103,116,129,144,181],"based":[104,115,143],"on":[105],"Chebyshev":[106],"map":[107],"modified":[109],"gram":[110],"Schmidt":[111],"(MGS).":[112],"real":[122],"TV":[123],"signal":[124],"PU.":[127],"system":[130,182],"tested":[132],"under":[133,189],"two":[134],"types":[135],"algorithms.":[138],"measured":[147],"using":[148],"error":[150,154],"(Re),":[151],"mean":[152],"square":[153],"(MSE),":[155],"probability":[157],"detection":[159],"(Pd)":[160],"evaluated":[162],"by":[163],"comparing":[164],"with":[166,197],"Gaussian,":[167],"Bernoulli":[168],"literature.":[174],"simulation":[176],"results":[177],"show":[178],"that":[179],"has":[183,194],"Re":[185],"high":[187,198],"Pd":[188],"SNR":[191],"values":[192],"MSE":[196],"compression.":[199]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-12-31T00:00:00"}