{"id":"https://openalex.org/W2057792317","doi":"https://doi.org/10.1109/lsp.2013.2287373","title":"Distributed Spectrum Estimation for Small Cell Networks Based on Sparse Diffusion Adaptation","display_name":"Distributed Spectrum Estimation for Small Cell Networks Based on Sparse Diffusion Adaptation","publication_year":2013,"publication_date":"2013-11-11","ids":{"openalex":"https://openalex.org/W2057792317","doi":"https://doi.org/10.1109/lsp.2013.2287373","mag":"2057792317"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2013.2287373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2013.2287373","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/233451","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000852147","display_name":"Paolo Di Lorenzo","orcid":"https://orcid.org/0000-0002-4130-3177"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Paolo Di Lorenzo","raw_affiliation_strings":["DIET department, Sapienza University of Rome, Rome, Italy","[DIET Department, Sapienza University of Rome, Rome, Italy]"],"affiliations":[{"raw_affiliation_string":"DIET department, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"[DIET Department, Sapienza University of Rome, Rome, Italy]","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084159640","display_name":"Sergio Barbarossa","orcid":"https://orcid.org/0000-0001-9846-8741"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sergio Barbarossa","raw_affiliation_strings":["DIET department, Sapienza University of Rome, Rome, Italy","[DIET Department, Sapienza University of Rome, Rome, Italy]"],"affiliations":[{"raw_affiliation_string":"DIET department, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"[DIET Department, Sapienza University of Rome, Rome, Italy]","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091103447","display_name":"Ali H. Sayed","orcid":"https://orcid.org/0000-0002-5125-5519"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali H. Sayed","raw_affiliation_strings":["Electrical Engineering Department, Univ. of California, Los Angeles, CA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Univ. of California, Los Angeles, CA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000852147"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":7.0718,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.97460286,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"20","issue":"12","first_page":"1261","last_page":"1265"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9990000128746033,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9976999759674072,"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/exploit","display_name":"Exploit","score":0.8027603626251221},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7878739833831787},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7768338918685913},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5388225317001343},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.4478439688682556},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4115639328956604},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38810357451438904},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1398499310016632},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11982810497283936}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.8027603626251221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7878739833831787},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7768338918685913},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5388225317001343},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.4478439688682556},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4115639328956604},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38810357451438904},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1398499310016632},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11982810497283936},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/lsp.2013.2287373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2013.2287373","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:infoscience.epfl.ch:233451","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/233451","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"","raw_type":"Text"},{"id":"pmh:oai:infoscience.tind.io:233451","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/143349","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"research article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1119398","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1119398","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:233451","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/233451","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1595020299","https://openalex.org/W1603765807","https://openalex.org/W1986302543","https://openalex.org/W2031007827","https://openalex.org/W2054302595","https://openalex.org/W2071607622","https://openalex.org/W2078204800","https://openalex.org/W2092431085","https://openalex.org/W2098674248","https://openalex.org/W2104266187","https://openalex.org/W2107861471","https://openalex.org/W2108924122","https://openalex.org/W2113661696","https://openalex.org/W2114557042","https://openalex.org/W2115671189","https://openalex.org/W2119604302","https://openalex.org/W2122496159","https://openalex.org/W2135046866","https://openalex.org/W2136508948","https://openalex.org/W2153966940","https://openalex.org/W2293909378","https://openalex.org/W2545183756","https://openalex.org/W2797925168","https://openalex.org/W3099579977","https://openalex.org/W3139847728","https://openalex.org/W4285719527","https://openalex.org/W6674616871","https://openalex.org/W6680156768"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"The":[0,21],"goal":[1],"of":[2,28,50,89],"this":[3],"letter":[4],"is":[5,54],"to":[6,13,34,41,64],"propose":[7],"an":[8],"adaptive":[9],"and":[10,37,45,66,78],"distributed":[11],"approach":[12],"cooperative":[14,95],"sensing":[15,97],"for":[16,94],"wireless":[17],"small":[18],"cell":[19],"networks.":[20],"method":[22],"uses":[23],"a":[24,80],"basis":[25],"expansion":[26],"model":[27,52],"the":[29,51,71,87,90],"power":[30],"spectral":[31,39],"density":[32],"(PSD)":[33],"be":[35],"estimated,":[36],"exploits":[38],"sparsity":[40,68],"improve":[42],"estimation":[43],"accuracy":[44],"adaptation":[46],"capabilities.":[47],"An":[48],"estimator":[49],"coefficients":[53],"developed":[55],"based":[56],"on":[57],"sparse":[58],"diffusion":[59],"strategies,":[60],"which":[61],"are":[62],"able":[63],"exploit":[65],"track":[67],"while":[69],"at":[70],"same":[72],"time":[73],"processing":[74],"data":[75],"in":[76,79],"real-time":[77],"fully":[81],"decentralized":[82],"manner.":[83],"Simulation":[84],"results":[85],"illustrate":[86],"advantages":[88],"proposed":[91],"sparsity-aware":[92],"strategies":[93],"spectrum":[96],"applications.":[98]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}
