{"id":"https://openalex.org/W2146528852","doi":"https://doi.org/10.1109/taes.2011.5751254","title":"Subspace Optimization in Centralized Noncoherent MIMO Radar","display_name":"Subspace Optimization in Centralized Noncoherent MIMO Radar","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2146528852","doi":"https://doi.org/10.1109/taes.2011.5751254","mag":"2146528852"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2011.5751254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2011.5751254","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Transactions on Aerospace and Electronic Systems","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/A5052471600","display_name":"Thomas G. Pratt","orcid":"https://orcid.org/0000-0003-4042-4409"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Thomas G. Pratt","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA","University of Notre Dame, Notre Dame, IN USA"],"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]},{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020019430","display_name":"Yih-Fang Huang","orcid":"https://orcid.org/0000-0003-4603-7776"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yih-Fang Huang","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA","University of Notre Dame, Notre Dame, IN USA"],"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]},{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103202779","display_name":"Zhenhua Gong","orcid":"https://orcid.org/0009-0008-5181-748X"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhenhua Gong","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA","University of Notre Dame, Notre Dame, IN USA"],"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]},{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036331179","display_name":"Mike Lemmon","orcid":null},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mike Lemmon","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA","University of Notre Dame, Notre Dame, IN USA"],"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]},{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN USA","institution_ids":["https://openalex.org/I107639228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052471600"],"corresponding_institution_ids":["https://openalex.org/I107639228"],"apc_list":null,"apc_paid":null,"fwci":1.7119,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.87442609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"47","issue":"2","first_page":"1230","last_page":"1240"},"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":0.9947999715805054,"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":0.9886999726295471,"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/mimo","display_name":"MIMO","score":0.7641741037368774},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5776533484458923},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.558283269405365},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5299882292747498},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5214459300041199},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4736676812171936},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.42327386140823364},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3485838770866394},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33496198058128357},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.332599937915802},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33185288310050964},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3205419182777405},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24227619171142578},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22242918610572815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13467395305633545}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7641741037368774},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5776533484458923},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.558283269405365},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5299882292747498},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5214459300041199},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4736676812171936},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.42327386140823364},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3485838770866394},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33496198058128357},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.332599937915802},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33185288310050964},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3205419182777405},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24227619171142578},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22242918610572815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13467395305633545},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2011.5751254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2011.5751254","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1528832589","https://openalex.org/W1592679124","https://openalex.org/W1925897926","https://openalex.org/W1990670611","https://openalex.org/W2083506609","https://openalex.org/W2106348652","https://openalex.org/W2110075977","https://openalex.org/W2115573600","https://openalex.org/W2121058049","https://openalex.org/W2123255910","https://openalex.org/W2135915867","https://openalex.org/W2137632745","https://openalex.org/W2145686608","https://openalex.org/W2166307990","https://openalex.org/W2510149077","https://openalex.org/W2798333393","https://openalex.org/W3023218716","https://openalex.org/W4243959868","https://openalex.org/W6635763956","https://openalex.org/W6684391177"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W1861706286","https://openalex.org/W2219338811","https://openalex.org/W2167092671","https://openalex.org/W2149583853","https://openalex.org/W2143002539","https://openalex.org/W2130386332","https://openalex.org/W1120847856","https://openalex.org/W4293472652"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,56,59,102,118,122,126,140,155,169,176,188,202,205],"problem":[3,141],"of":[4,25,36,58,125,142,204],"subspace":[5,28,119,143],"optimization":[6,100],"for":[7,101,132,207],"centralized":[8,29,61],"noncoherent":[9,30],"multiple":[10],"input-multiple":[11],"output":[12],"(MIMO)":[13],"radar":[14,32,63,66,156,170],"based":[15,40,181],"on":[16,41,90],"various":[17],"measures":[18,131],"such":[19],"as":[20],"capacity,":[21],"diversity,":[22],"and":[23,85,134,159],"probability":[24],"detection.":[26],"In":[27,175],"MIMO":[31,62],"(SC-MIMO),":[33],"a":[34,91,106],"subset":[35],"stations":[37],"is":[38,111],"selected":[39],"channel":[42,45,82,128,184,192],"knowledge":[43],"or":[44,96],"statistics":[46],"to":[47,54,70,78,88,113,116,139,154,168,200],"reduce":[48],"system":[49,104,209],"complexity":[50],"while":[51],"simultaneously":[52],"attempting":[53],"optimize":[55],"performance":[57],"reduced-dimension":[60],"system.":[64],"The":[65],"transmitters":[67],"are":[68,86,136,151,165,173,180,194,198],"assumed":[69,87],"be":[71,114],"sufficiently":[72],"separated":[73],"(e.g.,":[74],"at":[75],"different":[76],"locations)":[77],"yield":[79],"spatially":[80],"white":[81],"transfer":[83],"gains":[84],"operate":[89],"noninterference":[92],"basis":[93],"through":[94],"time-division":[95],"frequency-division":[97],"multiplexing.":[98],"Detection":[99],"SC-MIMO":[103],"in":[105,187],"Neyman":[107],"Pearson":[108],"(NP)":[109],"sense":[110],"found":[112],"equivalent":[115],"selecting":[117],"that":[120,150,164],"maximizes":[121],"Frobenius":[123],"norm":[124],"corresponding":[127],"matrix.":[129],"Information-theoretic":[130],"capacity":[133],"diversity":[135],"also":[137],"applied":[138],"selection.":[144],"Channels":[145],"with":[146,161],"temporal":[147],"coherence":[148,162],"times":[149,163],"long":[152],"relative":[153,167],"system's":[157,171],"latencies":[158,172],"channels":[160],"short":[166],"considered.":[174],"former":[177],"case,":[178,190],"metrics":[179,206],"upon":[182],"instantaneous":[183],"estimates,":[185],"whereas":[186],"latter":[189],"average":[191],"estimates":[193],"used.":[195],"Numerical":[196],"analyses":[197],"conducted":[199],"illustrate":[201],"use":[203],"optimizing":[208],"performance.":[210]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}