{"id":"https://openalex.org/W2902834263","doi":"https://doi.org/10.1109/lgrs.2018.2876714","title":"Maximizing Information Extraction of Extended Radar Targets Through MIMO Beamforming","display_name":"Maximizing Information Extraction of Extended Radar Targets Through MIMO Beamforming","publication_year":2018,"publication_date":"2018-11-28","ids":{"openalex":"https://openalex.org/W2902834263","doi":"https://doi.org/10.1109/lgrs.2018.2876714","mag":"2902834263"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2018.2876714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2876714","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing 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/A5063356537","display_name":"Aya Mostafa Ahmed","orcid":"https://orcid.org/0000-0002-9698-9057"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aya Mostafa Ahmed","raw_affiliation_strings":["Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany"],"raw_orcid":"https://orcid.org/0000-0002-9698-9057","affiliations":[{"raw_affiliation_string":"Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020400954","display_name":"Alaa Alameer Ahmad","orcid":"https://orcid.org/0000-0002-0764-5560"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alaa Alameer","raw_affiliation_strings":["Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany"],"raw_orcid":"https://orcid.org/0000-0002-0764-5560","affiliations":[{"raw_affiliation_string":"Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035540236","display_name":"Daniel Erni","orcid":"https://orcid.org/0000-0002-1467-6373"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Erni","raw_affiliation_strings":["Center for Nanointegration Duisburg-Essen, University of Duisburg\u2013Essen, Duisburg, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1467-6373","affiliations":[{"raw_affiliation_string":"Center for Nanointegration Duisburg-Essen, University of Duisburg\u2013Essen, Duisburg, Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034269994","display_name":"Aydin Sezgin","orcid":"https://orcid.org/0000-0003-3511-2662"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aydin Sezgin","raw_affiliation_strings":["Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3511-2662","affiliations":[{"raw_affiliation_string":"Institute of Digital Communication Systems, Ruhr University Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":14.4193,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.98287771,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"16","issue":"4","first_page":"539","last_page":"543"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9973999857902527,"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/beamforming","display_name":"Beamforming","score":0.6963694095611572},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.683953046798706},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5703778266906738},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5518298745155334},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5111172795295715},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.506614089012146},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.48743703961372375},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4849424660205841},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.4538215398788452},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3385728597640991},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25469356775283813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2295299768447876},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12848368287086487}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6963694095611572},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.683953046798706},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5703778266906738},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5518298745155334},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5111172795295715},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.506614089012146},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.48743703961372375},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4849424660205841},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.4538215398788452},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3385728597640991},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25469356775283813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2295299768447876},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12848368287086487},{"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},{"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/lgrs.2018.2876714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2876714","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W135467536","https://openalex.org/W201444342","https://openalex.org/W1571075643","https://openalex.org/W2044000385","https://openalex.org/W2092943378","https://openalex.org/W2109800347","https://openalex.org/W2137632745","https://openalex.org/W2138356751","https://openalex.org/W2151263123","https://openalex.org/W2156576615","https://openalex.org/W2478708596","https://openalex.org/W2532829514","https://openalex.org/W2737902239","https://openalex.org/W4210994569","https://openalex.org/W6728492043"],"related_works":["https://openalex.org/W2963511616","https://openalex.org/W2803236178","https://openalex.org/W200762160","https://openalex.org/W2545058727","https://openalex.org/W2088252536","https://openalex.org/W4320018439","https://openalex.org/W2939857954","https://openalex.org/W3133841077","https://openalex.org/W3086476503","https://openalex.org/W4299282555"],"abstract_inverted_index":{"We":[0,16,130],"jointly":[1],"design":[2,142],"an":[3,83],"information-theoretic":[4],"transmit":[5,107],"and":[6,26,43,58,114],"receive":[7],"radar":[8],"beamformers":[9,61,70,108,123,138,168],"for":[10,77,105,120,162],"spatially":[11,50],"near":[12,51],"multiple":[13],"extended":[14,78],"targets.":[15,79],"maximize":[17],"the":[18,23,27,32,35,55,60,63,106,115,121,125,133,140,156],"mutual":[19],"information":[20,56],"(MI)":[21],"between":[22],"received":[24],"signals":[25],"targets":[28,52],"signatures":[29],"that":[30,147],"allows":[31],"extraction":[33],"of":[34,135,170],"unknown":[36],"features,":[37],"which":[38],"may":[39],"include":[40],"shape,":[41],"dimensions,":[42],"material.":[44],"However,":[45],"high":[46],"interference":[47],"caused":[48],"by":[49],"might":[53],"obstruct":[54],"extraction,":[57],"directing":[59],"toward":[62],"steering":[64],"vector":[65],"as":[66],"done":[67],"in":[68],"conventional":[69,158],"does":[71],"not":[72],"solve":[73,89],"this":[74,81,90,148],"problem,":[75],"especially":[76],"In":[80],"letter,":[82],"iterative":[84],"algorithm":[85,149],"is":[86,103,118],"presented":[87],"to":[88,174],"problem":[91],"using":[92,110,124,136],"alternative":[93],"minimization,":[94],"dividing":[95],"it":[96],"into":[97],"two":[98],"blocks.":[99],"The":[100],"first":[101],"block":[102,111],"solving":[104,119],"successively":[109],"coordinate":[112],"descent,":[113],"second":[116],"one":[117],"receiver":[122],"minimum":[126],"variance":[127],"distortionless":[128],"response.":[129],"also":[131],"show":[132],"effect":[134],"our":[137],"on":[139],"waveform":[141],"problem.":[143],"Numerical":[144],"results":[145],"indicate":[146],"can":[150],"achieve":[151],"substantially":[152],"higher":[153],"MI":[154],"than":[155],"existing":[157],"methods.":[159],"Thus,":[160],"except":[161],"some":[163],"degenerate":[164],"cases,":[165],"having":[166],"fixed":[167],"instead":[169],"optimized":[171],"ones":[172],"lead":[173],"significant":[175],"performance":[176],"degradation.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
