{"id":"https://openalex.org/W3031409050","doi":"https://doi.org/10.1109/lsp.2020.2997303","title":"Minkowski-Algebra-Based Super-Sparse Array Design for Super-Resolution Ultrasound Imaging","display_name":"Minkowski-Algebra-Based Super-Sparse Array Design for Super-Resolution Ultrasound Imaging","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3031409050","doi":"https://doi.org/10.1109/lsp.2020.2997303","mag":"3031409050"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2020.2997303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2997303","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/A5076547825","display_name":"Amol G Mahurkar","orcid":"https://orcid.org/0000-0002-0444-3648"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Amol G. Mahurkar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India"],"raw_orcid":"https://orcid.org/0000-0002-0444-3648","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005652970","display_name":"Chandra Sekhar Seelamantula","orcid":"https://orcid.org/0000-0001-9049-1912"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chandra Sekhar Seelamantula","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India"],"raw_orcid":"https://orcid.org/0000-0001-9049-1912","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.1447,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.46457276,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"27","issue":null,"first_page":"1060","last_page":"1064"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994000196456909,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994000196456909,"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/T10860","display_name":"Speech and Audio Processing","score":0.9993000030517578,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.7268620729446411},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6500757932662964},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5977963805198669},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4675907790660858},{"id":"https://openalex.org/keywords/minkowski-space","display_name":"Minkowski space","score":0.4486899971961975},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4141579866409302},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2443825602531433}],"concepts":[{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.7268620729446411},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6500757932662964},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5977963805198669},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4675907790660858},{"id":"https://openalex.org/C79464548","wikidata":"https://www.wikidata.org/wiki/Q464794","display_name":"Minkowski space","level":2,"score":0.4486899971961975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4141579866409302},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2443825602531433},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lsp.2020.2997303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2997303","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"},{"id":"pmh:oai::80032","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2352865362","display_name":null,"funder_award_id":"No. 6000","funder_id":"https://openalex.org/F4320329120","funder_display_name":"Impacting Research Innovation and Technology"}],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"},{"id":"https://openalex.org/F4320329120","display_name":"Impacting Research Innovation and Technology","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1571966798","https://openalex.org/W1988242483","https://openalex.org/W2031696606","https://openalex.org/W2041542399","https://openalex.org/W2049007693","https://openalex.org/W2081359092","https://openalex.org/W2081917933","https://openalex.org/W2098174516","https://openalex.org/W2164390589","https://openalex.org/W2342925881","https://openalex.org/W2580609400","https://openalex.org/W2766362876","https://openalex.org/W2789263903","https://openalex.org/W2800492185","https://openalex.org/W2936331797","https://openalex.org/W2938509135","https://openalex.org/W2939175879","https://openalex.org/W2941868087","https://openalex.org/W2952350176","https://openalex.org/W2960334147","https://openalex.org/W2963350145","https://openalex.org/W3003844713","https://openalex.org/W4234192242","https://openalex.org/W4235166179","https://openalex.org/W4290464992"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W3114162292","https://openalex.org/W4300044672","https://openalex.org/W2810730439","https://openalex.org/W2391469971","https://openalex.org/W2129833531","https://openalex.org/W19233486","https://openalex.org/W1989454727","https://openalex.org/W2138996401"],"abstract_inverted_index":{"Sparse":[0],"arrays":[1,11,19,56,90],"give":[2],"rise":[3],"to":[4,48,100],"the":[5,22,30,35,74,85],"possibility":[6],"of":[7,9,17,76,87],"miniaturization":[8],"sensor":[10],"for":[12,117],"ultrasound":[13],"imaging.":[14],"The":[15],"design":[16],"sparse":[18,63,89],"that":[20],"preserves":[21],"full-array":[23],"beampattern":[24],"has":[25],"received":[26],"much":[27],"attention":[28],"in":[29],"recent":[31],"past.":[32],"Based":[33],"on":[34],"transmit/receive":[36],"pair":[37],"array":[38,64,104],"synthesis":[39],"model":[40],"proposed":[41,70],"by":[42],"Hoctor":[43],"and":[44,67,72,80,111,113,126,133],"Kassam,":[45],"issues":[46],"related":[47],"producing":[49],"effective":[50],"apertures":[51,79],"twice":[52],"their":[53,77],"corresponding":[54],"physical":[55],"have":[57,123],"been":[58],"addressed.":[59],"We":[60,82,135],"consider":[61],"two":[62,101],"designs":[65],"-SCOBA":[66],"SCOBAR":[68,112],"-":[69],"recently":[71],"investigate":[73],"sparsity":[75],"acquisition":[78],"sub-apertures.":[81],"constructively":[83],"formulate":[84],"problem":[86],"designing":[88],"using":[91,139],"fundamental":[92],"properties":[93],"from":[94],"Minkowski":[95],"algebra.":[96],"Our":[97],"investigation":[98],"leads":[99],"novel":[102],"super-sparse":[103],"designs,":[105],"which":[106],"are":[107],"sparser":[108],"than":[109],"SCOBA":[110,132],"computationally":[114],"more":[115],"efficient":[116],"performing":[118],"convolutional":[119],"beamforming.":[120],"They":[121],"also":[122],"identical":[124],"beampatterns":[125],"consequently":[127],"similar":[128],"lateral":[129],"resolution":[130],"as":[131],"SCOBAR.":[134],"substantiate":[136],"our":[137],"findings":[138],"Field-II":[140],"simulations.":[141]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
