{"id":"https://openalex.org/W1977615513","doi":"https://doi.org/10.1155/2013/798537","title":"Sparse Signal Recovery by Stepwise Subspace Pursuit in Compressed Sensing","display_name":"Sparse Signal Recovery by Stepwise Subspace Pursuit in Compressed Sensing","publication_year":2013,"publication_date":"2013-08-01","ids":{"openalex":"https://openalex.org/W1977615513","doi":"https://doi.org/10.1155/2013/798537","mag":"1977615513"},"language":"en","primary_location":{"id":"doi:10.1155/2013/798537","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/798537","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2013/798537","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081827896","display_name":"Zhetao Li","orcid":"https://orcid.org/0000-0002-7804-0286"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]},{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"ZheTao Li","raw_affiliation_strings":["School of Computer, National University of Defense Technology, Hunan 410073, China","The College of Information Engineering, Xiangtan University, Hunan 411105, China","1 The College of Information Engineering, Xiangtan University, Hunan 411105, China","2 School of Computer, National University of Defense Technology, Hunan 410073, China"],"affiliations":[{"raw_affiliation_string":"School of Computer, National University of Defense Technology, Hunan 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"The College of Information Engineering, Xiangtan University, Hunan 411105, China","institution_ids":["https://openalex.org/I4610292"]},{"raw_affiliation_string":"1 The College of Information Engineering, Xiangtan University, Hunan 411105, China","institution_ids":["https://openalex.org/I4610292"]},{"raw_affiliation_string":"2 School of Computer, National University of Defense Technology, Hunan 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100681680","display_name":"Jingxiong Xie","orcid":"https://orcid.org/0000-0001-9365-5994"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"JingXiong Xie","raw_affiliation_strings":["The College of Information Engineering, Xiangtan University, Hunan 411105, China","1 The College of Information Engineering, Xiangtan University, Hunan 411105, China"],"affiliations":[{"raw_affiliation_string":"The College of Information Engineering, Xiangtan University, Hunan 411105, China","institution_ids":["https://openalex.org/I4610292"]},{"raw_affiliation_string":"1 The College of Information Engineering, Xiangtan University, Hunan 411105, China","institution_ids":["https://openalex.org/I4610292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019258937","display_name":"Dengbiao Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087772","display_name":"National Computer Network Emergency Response Technical Team/Coordination Center of Chinar","ror":"https://ror.org/00247dh76","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210087772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"DengBiao Tu","raw_affiliation_strings":["National Computer Network Emergency Response Technical Team/Coordination Center of China, Beijing 100029, China","3 National Computer Network Emergency Response Technical Team/Coordination Center of China, Beijing 100029, China"],"affiliations":[{"raw_affiliation_string":"National Computer Network Emergency Response Technical Team/Coordination Center of China, Beijing 100029, China","institution_ids":["https://openalex.org/I4210087772"]},{"raw_affiliation_string":"3 National Computer Network Emergency Response Technical Team/Coordination Center of China, Beijing 100029, China","institution_ids":["https://openalex.org/I4210087772"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050640061","display_name":"Young\u2010June Choi","orcid":"https://orcid.org/0000-0003-2240-0892"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-June Choi","raw_affiliation_strings":["Department of Information and Computer Engineering, Ajou University, Suwon 443749, Republic of Korea","4 Department of Information and Computer Engineering, Ajou University, Suwon 443749, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Engineering, Ajou University, Suwon 443749, Republic of Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"4 Department of Information and Computer Engineering, Ajou University, Suwon 443749, Republic of Korea","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081827896"],"corresponding_institution_ids":["https://openalex.org/I170215575","https://openalex.org/I4610292"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.691,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.69279266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":"8","first_page":"798537","last_page":"798537"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9993000030517578,"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/T11996","display_name":"Random lasers and scattering media","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.8327648639678955},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.8067747354507446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7673442363739014},{"id":"https://openalex.org/keywords/basis-pursuit","display_name":"Basis pursuit","score":0.652756929397583},{"id":"https://openalex.org/keywords/signal-recovery","display_name":"Signal recovery","score":0.6252336502075195},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.61896151304245},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5538640022277832},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5479750633239746},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.537083089351654},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5254026055335999},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.4579850435256958},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4409008324146271},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4277370572090149},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4175683259963989},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08546018600463867},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08266636729240417}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.8327648639678955},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.8067747354507446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7673442363739014},{"id":"https://openalex.org/C99217422","wikidata":"https://www.wikidata.org/wiki/Q4867576","display_name":"Basis pursuit","level":4,"score":0.652756929397583},{"id":"https://openalex.org/C2989281035","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Signal recovery","level":3,"score":0.6252336502075195},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.61896151304245},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5538640022277832},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5479750633239746},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.537083089351654},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5254026055335999},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.4579850435256958},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4409008324146271},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4277370572090149},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4175683259963989},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08546018600463867},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08266636729240417},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2013/798537","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/798537","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:9:y:2013:i:8:p:798537","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2013/798537","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:doaj.org/article:d46f0471c4a745549bb22a8a3175ec4f","is_oa":true,"landing_page_url":"https://doaj.org/article/d46f0471c4a745549bb22a8a3175ec4f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 9 (2013)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2013/798537","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/798537","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1509064816","display_name":null,"funder_award_id":"61070180","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2167628933","display_name":null,"funder_award_id":"12JJ9021","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G266103846","display_name":null,"funder_award_id":"2011GK3200","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2765078285","display_name":null,"funder_award_id":"10QDZ30","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3184126020","display_name":null,"funder_award_id":"612111198","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5705500062","display_name":null,"funder_award_id":"61100215","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1986931325","https://openalex.org/W1993480174","https://openalex.org/W2026774513","https://openalex.org/W2028781966","https://openalex.org/W2031839259","https://openalex.org/W2046658845","https://openalex.org/W2099100030","https://openalex.org/W2118719413","https://openalex.org/W2121651107","https://openalex.org/W2122315118","https://openalex.org/W2123107972","https://openalex.org/W2127271355","https://openalex.org/W2129131372","https://openalex.org/W2145096794","https://openalex.org/W2148154358","https://openalex.org/W2151693816","https://openalex.org/W2153415731","https://openalex.org/W2160979406","https://openalex.org/W2265865079","https://openalex.org/W2296616510","https://openalex.org/W2320389864","https://openalex.org/W2527091010","https://openalex.org/W4250955649","https://openalex.org/W4300819821","https://openalex.org/W4383988640"],"related_works":["https://openalex.org/W2378166785","https://openalex.org/W2388133936","https://openalex.org/W2436826437","https://openalex.org/W2340242818","https://openalex.org/W4385694579","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2241396314","https://openalex.org/W2946877649","https://openalex.org/W2465351041"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3],"algorithm":[4],"named":[5],"stepwise":[6],"subspace":[7],"pursuit":[8],"(SSP)":[9],"is":[10,82],"proposed":[11],"for":[12],"sparse":[13,60],"signal":[14,44,93],"recovery.":[15],"Unlike":[16],"existing":[17],"algorithms":[18],"that":[19,52,80],"select":[20],"support":[21],"set":[22],"from":[23,32],"candidate":[24,34],"sets":[25],"directly,":[26],"our":[27],"approach":[28],"eliminates":[29],"useless":[30],"information":[31],"the":[33,43,46],"through":[35,45],"threshold":[36],"processing":[37],"at":[38],"first":[39],"and":[40,87,103],"then":[41],"recovers":[42],"largest":[47],"correlation":[48],"coefficients.":[49],"We":[50],"demonstrate":[51],"SSP":[53,81],"significantly":[54],"outperforms":[55],"conventional":[56],"techniques":[57],"in":[58,89],"recovering":[59],"signals":[61],"whose":[62],"nonzero":[63],"values":[64],"have":[65],"exponentially":[66],"decaying":[67],"magnitudes":[68],"or":[69],"distribution":[70],"of":[71,77,91],"[Formula:":[72],"see":[73],"text].":[74],"Experimental":[75],"results":[76],"Lena":[78],"show":[79],"better":[83],"than":[84],"CoSaMP,":[85],"OMP,":[86],"SP":[88],"terms":[90],"peak":[92],"to":[94],"noise":[95],"ratio":[96],"(PSNR)":[97],"by":[98],"5.5":[99],"db,":[100,102,105],"4.1":[101],"4.2":[104],"respectively.":[106]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}