{"id":"https://openalex.org/W2945932903","doi":"https://doi.org/10.1109/lwc.2019.2911078","title":"Block-Structured Compressed Spectrum Sensing With Gaussian Mixture Noise Distribution","display_name":"Block-Structured Compressed Spectrum Sensing With Gaussian Mixture Noise Distribution","publication_year":2019,"publication_date":"2019-05-21","ids":{"openalex":"https://openalex.org/W2945932903","doi":"https://doi.org/10.1109/lwc.2019.2911078","mag":"2945932903"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2911078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2911078","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-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/A5072183477","display_name":"Feng Li","orcid":"https://orcid.org/0000-0001-6957-5388"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Feng Li","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-6957-5388","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019242625","display_name":"Xixi Zhao","orcid":"https://orcid.org/0000-0001-5193-1890"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xixi Zhao","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072183477"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":1.1684,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.78703196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":"4","first_page":"1183","last_page":"1186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9983999729156494,"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":0.9957000017166138,"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/gaussian-noise","display_name":"Gaussian noise","score":0.7662274837493896},{"id":"https://openalex.org/keywords/impulse-noise","display_name":"Impulse noise","score":0.7099987268447876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6155397891998291},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5749481320381165},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5704778432846069},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5585795640945435},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.550344705581665},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5343249440193176},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5200197696685791},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.49732187390327454},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.43291494250297546},{"id":"https://openalex.org/keywords/gradient-noise","display_name":"Gradient noise","score":0.42295658588409424},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33175814151763916},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.26082977652549744},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23066753149032593},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1614784598350525},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.1589846909046173},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.15667006373405457},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13680586218833923},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09442704916000366}],"concepts":[{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.7662274837493896},{"id":"https://openalex.org/C127372701","wikidata":"https://www.wikidata.org/wiki/Q16979398","display_name":"Impulse noise","level":3,"score":0.7099987268447876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6155397891998291},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5749481320381165},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5704778432846069},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5585795640945435},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.550344705581665},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5343249440193176},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5200197696685791},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.49732187390327454},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.43291494250297546},{"id":"https://openalex.org/C200378446","wikidata":"https://www.wikidata.org/wiki/Q4147391","display_name":"Gradient noise","level":5,"score":0.42295658588409424},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33175814151763916},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.26082977652549744},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23066753149032593},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1614784598350525},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.1589846909046173},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.15667006373405457},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13680586218833923},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09442704916000366},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2019.2911078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2911078","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4325845030","display_name":null,"funder_award_id":"11301413","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8404019030","display_name":null,"funder_award_id":"xzy012019047","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W579567300","https://openalex.org/W1967926896","https://openalex.org/W1996923433","https://openalex.org/W2006554558","https://openalex.org/W2024749214","https://openalex.org/W2058920192","https://openalex.org/W2134016524","https://openalex.org/W2135780853","https://openalex.org/W2156358825","https://openalex.org/W2559035186","https://openalex.org/W6682671827","https://openalex.org/W6730317679"],"related_works":["https://openalex.org/W1991133639","https://openalex.org/W2935891649","https://openalex.org/W2980586888","https://openalex.org/W3114722801","https://openalex.org/W4241824315","https://openalex.org/W2081933987","https://openalex.org/W2464903433","https://openalex.org/W2157134024","https://openalex.org/W2165141499","https://openalex.org/W3143566216"],"abstract_inverted_index":{"In":[0],"real":[1],"cognitive":[2],"radio":[3],"systems,":[4],"the":[5,23,30,40,44,56,61,63,67,71,74,82,95,105],"additive":[6,31],"noise":[7,16,32,113],"does":[8],"not":[9],"always":[10],"follow":[11],"Gaussian":[12,34,111],"distribution,":[13],"e.g.,":[14],"man-made":[15],"and":[17,114],"impulse":[18],"noise.":[19],"This":[20],"letter":[21],"addresses":[22],"problem":[24],"of":[25,43,60,66,70,73,81,97],"sparse":[26,58],"spectrum":[27],"sensing":[28],"when":[29],"follows":[33],"mixture":[35,112],"distribution.":[36],"What":[37],"is":[38,46,77,108],"more,":[39],"key":[41],"parameter":[42],"distribution":[45],"unknown.":[47],"By":[48],"introducing":[49],"a":[50],"prior":[51,64],"variable":[52],"that":[53,104],"can":[54,115],"control":[55],"block":[57,68],"structure":[59,69],"solution,":[62],"knowledge":[65],"signal":[72],"primary":[75],"users":[76],"effectively":[78],"explored.":[79],"All":[80],"unknown":[83],"variables":[84],"are":[85],"calculated":[86],"in":[87],"iterative":[88],"manner":[89],"with":[90],"closed":[91],"form":[92],"based":[93],"on":[94],"theory":[96],"vibrational":[98],"message":[99],"passing.":[100],"Simulation":[101],"results":[102],"show":[103],"proposed":[106],"algorithm":[107],"robust":[109],"to":[110],"obtain":[116],"better":[117],"performance.":[118]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
