{"id":"https://openalex.org/W2014321385","doi":"https://doi.org/10.1109/sam.2014.6882455","title":"Sparse MIMO architectures for through-the-wall imaging","display_name":"Sparse MIMO architectures for through-the-wall imaging","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2014321385","doi":"https://doi.org/10.1109/sam.2014.6882455","mag":"2014321385"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2014.6882455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5100361042","display_name":"Li Li","orcid":"https://orcid.org/0000-0001-8494-4997"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Li Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, Durham, NC","Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, Durham, NC","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA#TAB#","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034522188","display_name":"Petros T. Boufounos","orcid":"https://orcid.org/0000-0003-1369-0947"},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Petros T. Boufounos","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052544518","display_name":"Dehong Liu","orcid":"https://orcid.org/0000-0003-3355-3018"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]},{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dehong Liu","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101648073","display_name":"Hassan Mansour","orcid":"https://orcid.org/0000-0002-1667-9885"},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hassan Mansour","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110516188","display_name":"Zafer \u015eahino\u011flu","orcid":null},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zafer Sahinoglu","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100361042"],"corresponding_institution_ids":["https://openalex.org/I170897317"],"apc_list":null,"apc_paid":null,"fwci":1.121,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.7706468,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"8138","issue":null,"first_page":"513","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.7767132520675659},{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.7457704544067383},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.6590417623519897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6098060011863708},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5272865891456604},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5032634139060974},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45440763235092163},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.44385582208633423},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.4251593053340912},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3817535638809204},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.360076904296875},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3224763870239258},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18167996406555176},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17332151532173157},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11479103565216064}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7767132520675659},{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.7457704544067383},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.6590417623519897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6098060011863708},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5272865891456604},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5032634139060974},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45440763235092163},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.44385582208633423},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.4251593053340912},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3817535638809204},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.360076904296875},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3224763870239258},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18167996406555176},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17332151532173157},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11479103565216064}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sam.2014.6882455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.679.1913","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.679.1913","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.merl.com/publications/docs/TR2014-051.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":22,"referenced_works":["https://openalex.org/W1599703818","https://openalex.org/W1980454827","https://openalex.org/W2008350622","https://openalex.org/W2016639027","https://openalex.org/W2023297674","https://openalex.org/W2030719793","https://openalex.org/W2032222114","https://openalex.org/W2067372379","https://openalex.org/W2082476922","https://openalex.org/W2097323375","https://openalex.org/W2098174516","https://openalex.org/W2099402957","https://openalex.org/W2103519107","https://openalex.org/W2106340133","https://openalex.org/W2125680629","https://openalex.org/W2127721429","https://openalex.org/W2129981801","https://openalex.org/W2160979406","https://openalex.org/W2164390589","https://openalex.org/W2289917018","https://openalex.org/W3125735862","https://openalex.org/W4241986569"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W2810730439","https://openalex.org/W4300044672","https://openalex.org/W2896778670","https://openalex.org/W2051410394","https://openalex.org/W2138996401","https://openalex.org/W3084508325","https://openalex.org/W2049852457","https://openalex.org/W2611462248"],"abstract_inverted_index":{"Compressive":[0],"sensing":[1],"and":[2,45,66,96],"sparse":[3,21,39,77,108],"array":[4,40,109],"processing":[5],"has":[6],"provided":[7],"new":[8],"approaches":[9],"to":[10,26],"improve":[11],"radar":[12,24],"imaging":[13,33],"systems.":[14],"This":[15],"paper,":[16],"explores":[17],"the":[18,29,52,82,91,98,101,104],"potential":[19],"of":[20,31,54,57,93,100],"Multiple-Input-Multiple-Output":[22],"(MIMO)":[23],"arrays":[25,44],"significantly":[27],"reduce":[28],"cost":[30],"through-the-wall":[32],"(TWI).":[34],"We":[35],"analyze":[36],"three":[37,105],"well-known":[38],"structures-nested":[41],"arrays,":[42],"co-prime":[43],"random":[46],"arrays-and":[47],"examine":[48],"their":[49],"performance":[50,99],"in":[51,73],"presence":[53],"common":[55],"types":[56],"layered":[58],"walls.":[59],"The":[60],"reconstruction":[61,78],"is":[62],"performed":[63],"by":[64],"formulating":[65],"solving":[67],"a":[68,76],"wall":[69,83],"parameter":[70],"estimation":[71],"problem":[72,79],"conjunction":[74],"with":[75],"that":[80],"takes":[81],"parameters":[84],"into":[85],"account.":[86],"Our":[87],"simulation":[88],"results":[89],"demonstrate":[90],"effectiveness":[92],"our":[94],"approach":[95],"validate":[97],"system":[102],"for":[103],"different":[106],"MIMO":[107],"structures.":[110]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}