{"id":"https://openalex.org/W2737410489","doi":"https://doi.org/10.1109/lsp.2017.2731782","title":"Signal Detection in Clutter and Noise Using Well-Characterized Subspace","display_name":"Signal Detection in Clutter and Noise Using Well-Characterized Subspace","publication_year":2017,"publication_date":"2017-07-25","ids":{"openalex":"https://openalex.org/W2737410489","doi":"https://doi.org/10.1109/lsp.2017.2731782","mag":"2737410489"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2017.2731782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2731782","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038825672","display_name":"Hui Tang","orcid":"https://orcid.org/0000-0001-7689-4344"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Tang","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091601452","display_name":"Xianrong Wan","orcid":"https://orcid.org/0000-0002-1619-7835"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianrong Wan","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102054640","display_name":"Hengyu Ke","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hengyu Ke","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":12.7593,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.98162857,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"24","issue":"9","first_page":"1343","last_page":"1347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9980999827384949,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.996399998664856,"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/clutter","display_name":"Clutter","score":0.9347772002220154},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.7335899472236633},{"id":"https://openalex.org/keywords/likelihood-ratio-test","display_name":"Likelihood-ratio test","score":0.6552538871765137},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.6347723603248596},{"id":"https://openalex.org/keywords/linear-subspace","display_name":"Linear subspace","score":0.6239901781082153},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6229618787765503},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.6217668056488037},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.5399773716926575},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5056500434875488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5029732584953308},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.45820000767707825},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.45402225852012634},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4471644163131714},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4428451955318451},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43646159768104553},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.4357767701148987},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4321310222148895},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.429697185754776},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3630393445491791},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.15752625465393066},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12464302778244019}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.9347772002220154},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7335899472236633},{"id":"https://openalex.org/C9483764","wikidata":"https://www.wikidata.org/wiki/Q585740","display_name":"Likelihood-ratio test","level":2,"score":0.6552538871765137},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.6347723603248596},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.6239901781082153},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6229618787765503},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.6217668056488037},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.5399773716926575},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5056500434875488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5029732584953308},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.45820000767707825},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.45402225852012634},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4471644163131714},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4428451955318451},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43646159768104553},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.4357767701148987},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4321310222148895},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.429697185754776},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3630393445491791},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.15752625465393066},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12464302778244019},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2017.2731782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2731782","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1684666473","display_name":null,"funder_award_id":"U1333106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5565269644","display_name":"\u57fa\u4e8eWi-Fi\u4fe1\u53f7\u7684\u7a7f\u5899\u63a2\u6d4b\u65b0\u65b9\u6cd5\u4e0e\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61271400","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5813488955","display_name":null,"funder_award_id":"61331012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5819924225","display_name":null,"funder_award_id":"61371197","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6541589570","display_name":null,"funder_award_id":"2014212020204","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/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1426280032","https://openalex.org/W1984182056","https://openalex.org/W1986921156","https://openalex.org/W2039882402","https://openalex.org/W2096972831","https://openalex.org/W2101971242","https://openalex.org/W2102649267","https://openalex.org/W2107820823","https://openalex.org/W2144158572","https://openalex.org/W2283644562","https://openalex.org/W2761048281","https://openalex.org/W4312258136","https://openalex.org/W6744906635"],"related_works":["https://openalex.org/W2354373235","https://openalex.org/W2508876486","https://openalex.org/W2506728069","https://openalex.org/W1532914794","https://openalex.org/W3211852358","https://openalex.org/W2131608081","https://openalex.org/W1765800411","https://openalex.org/W2106999806","https://openalex.org/W2101055235","https://openalex.org/W2385308768"],"abstract_inverted_index":{"In":[0],"scenarios":[1],"involving":[2],"persistent":[3],"signal":[4,12,36],"and":[5,11,60],"clutter,":[6],"where":[7],"subspaces":[8],"of":[9,13,35,41,65,68,74,87],"clutter":[10,43,69,76],"interest":[14],"may":[15],"be":[16],"well":[17],"characterized,":[18],"the":[19,33,42,52,72,85],"generalized":[20],"likelihood":[21],"ratio":[22],"test":[23],"(GLRT),":[24],"also":[25],"known":[26],"as":[27],"matched":[28],"subspace":[29],"detector,":[30],"exploits":[31],"only":[32],"component":[34],"that":[37,50],"is":[38],"linearly":[39],"independent":[40],"subspace.":[44,77],"This":[45],"letter":[46],"introduces":[47],"a":[48,56,93],"detector":[49,89],"augments":[51],"GLRT":[53,91],"in":[54],"such":[55],"situation":[57],"by":[58],"incorporating":[59],"capitalizing":[61],"upon":[62],"an":[63],"assumption":[64],"homogeneous":[66],"spread":[67],"energy":[70],"across":[71],"dimensions":[73],"whole":[75],"The":[78],"receiving":[79],"operator":[80],"characteristic":[81],"curves":[82],"show":[83],"how":[84],"advantage":[86],"proposed":[88],"over":[90],"with":[92],"heuristic":[94],"weight":[95],"choice.":[96]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
