{"id":"https://openalex.org/W1963723328","doi":"https://doi.org/10.1109/camsap.2011.6135976","title":"Improved blind separation algorithm for overlapping secondary surveillance radar replies","display_name":"Improved blind separation algorithm for overlapping secondary surveillance radar replies","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1963723328","doi":"https://doi.org/10.1109/camsap.2011.6135976","mag":"1963723328"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2011.6135976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2011.6135976","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-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/A5101931330","display_name":"Mu Zhou","orcid":"https://orcid.org/0000-0003-2961-1879"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Mu Zhou","raw_affiliation_strings":["Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","Delft University of Technology, Department of Electrical Engineering, Mekelweg 4, 2628 CD, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Department of Electrical Engineering, Mekelweg 4, 2628 CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011134257","display_name":"A. van Veen","orcid":"https://orcid.org/0000-0003-4249-585X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alle-Jan van der Veen","raw_affiliation_strings":["Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","Delft University of Technology, Department of Electrical Engineering, Mekelweg 4, 2628 CD, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Department of Electrical Engineering, Mekelweg 4, 2628 CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101931330"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.9359,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.72626716,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9988999962806702,"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":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6652249097824097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.586331307888031},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5187168717384338},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5075927972793579},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.47068363428115845},{"id":"https://openalex.org/keywords/transponder","display_name":"Transponder (aeronautics)","score":0.4691167175769806},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.4661974012851715},{"id":"https://openalex.org/keywords/secondary-surveillance-radar","display_name":"Secondary surveillance radar","score":0.4619946777820587},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.45971181988716125},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.451871395111084},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.4177710711956024},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25004446506500244},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23174989223480225},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1965966820716858},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.09101009368896484}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6652249097824097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.586331307888031},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5187168717384338},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5075927972793579},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.47068363428115845},{"id":"https://openalex.org/C117920542","wikidata":"https://www.wikidata.org/wiki/Q1332920","display_name":"Transponder (aeronautics)","level":2,"score":0.4691167175769806},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.4661974012851715},{"id":"https://openalex.org/C114445506","wikidata":"https://www.wikidata.org/wiki/Q1196868","display_name":"Secondary surveillance radar","level":3,"score":0.4619946777820587},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.45971181988716125},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.451871395111084},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.4177710711956024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25004446506500244},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23174989223480225},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1965966820716858},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.09101009368896484},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/camsap.2011.6135976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2011.6135976","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.698.3078","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.698.3078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ens.ewi.tudelft.nl/pubs/muzhou11camsap.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1520752838","https://openalex.org/W1974336305","https://openalex.org/W1981745143","https://openalex.org/W1984158142","https://openalex.org/W2002912011","https://openalex.org/W2097609833","https://openalex.org/W2105186495","https://openalex.org/W2106099838","https://openalex.org/W2124757684","https://openalex.org/W2129391519","https://openalex.org/W2144199244","https://openalex.org/W2145160607","https://openalex.org/W2159577008","https://openalex.org/W2163255469","https://openalex.org/W2798909945","https://openalex.org/W3098548805","https://openalex.org/W6750968397"],"related_works":["https://openalex.org/W2151957892","https://openalex.org/W4225492223","https://openalex.org/W4214771992","https://openalex.org/W4308567392","https://openalex.org/W2020302607","https://openalex.org/W4226173021","https://openalex.org/W1671037114","https://openalex.org/W3101164810","https://openalex.org/W2578532134","https://openalex.org/W2996199713"],"abstract_inverted_index":{"The":[0,116],"secondary":[1],"surveillance":[2],"radar":[3],"(SSR)":[4],"is":[5],"a":[6,48,98],"transponder":[7],"system":[8],"used":[9],"in":[10,16,23,31,81,131,141,145],"air-traffic":[11],"control.":[12],"With":[13],"the":[14,51,60,66,72,110,126,132,137,153,157,164],"increase":[15],"air-traffic,":[17],"replies":[18,35],"from":[19],"airplanes":[20],"may":[21],"overlap":[22],"time":[24,123,128],"at":[25],"ground":[26],"station":[27],"receivers,":[28],"which":[29],"results":[30],"loss":[32],"of":[33,53,139,156],"all":[34,142],"for":[36,114],"classic":[37],"receivers.":[38],"Blind":[39],"source":[40],"separation":[41],"algorithms":[42],"were":[43],"proposed":[44,117],"to":[45,108],"separate":[46],"such":[47],"mixture":[49],"by":[50],"properties":[52],"SSR":[54],"replies.":[55],"Two":[56],"known":[57],"algebraic":[58],"algorithms,":[59],"Manchester":[61],"decoding":[62],"algorithm":[63,118],"(MDA)":[64],"and":[65,134],"multishift":[67],"zero-constant":[68],"modulus":[69],"algorithm,":[70],"have":[71,78],"best":[73],"performance":[74,79,138,158,167],"but":[75],"they":[76],"still":[77],"degradation":[80],"cases":[82,146],"with":[83,125,147,169],"either":[84],"small":[85,148],"overlapping":[86,149],"ratios":[87],"or":[88],"equal":[89],"residual":[90],"carrier":[91],"frequencies.":[92],"In":[93],"this":[94],"paper,":[95],"we":[96],"propose":[97],"modified":[99],"subspace":[100],"intersection":[101],"method":[102],"based":[103],"on":[104,120],"signed":[105],"URV":[106],"decompositions":[107],"preprocess":[109],"received":[111],"data":[112],"matrix":[113],"MDA.":[115],"works":[119],"three":[121],"successive":[122],"slots":[124],"target":[127],"slot":[129],"locating":[130],"center":[133],"significantly":[135],"improves":[136],"MDA":[140],"cases.":[143],"Especially,":[144],"ratios,":[150],"it":[151,159],"touches":[152],"upper":[154],"bound":[155],"can":[160],"achieve.":[161],"It":[162],"shows":[163],"most":[165],"stable":[166],"compared":[168],"previous":[170],"algorithms.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}