{"id":"https://openalex.org/W2899886609","doi":"https://doi.org/10.1109/tgrs.2018.2872918","title":"Omega-K Algorithm for Near-Field 3-D Image Reconstruction Based on Planar SIMO/MIMO Array","display_name":"Omega-K Algorithm for Near-Field 3-D Image Reconstruction Based on Planar SIMO/MIMO Array","publication_year":2018,"publication_date":"2018-11-06","ids":{"openalex":"https://openalex.org/W2899886609","doi":"https://doi.org/10.1109/tgrs.2018.2872918","mag":"2899886609"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2018.2872918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2872918","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5101939204","display_name":"Kai Tan","orcid":"https://orcid.org/0000-0002-8495-229X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Tan","raw_affiliation_strings":["Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050265999","display_name":"Shiyou Wu","orcid":"https://orcid.org/0000-0003-3976-4350"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyou Wu","raw_affiliation_strings":["Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412721","display_name":"Xiaojun Liu","orcid":"https://orcid.org/0000-0002-7826-9742"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Liu","raw_affiliation_strings":["Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031785556","display_name":"Guangyou Fang","orcid":"https://orcid.org/0000-0002-7443-0850"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyou Fang","raw_affiliation_strings":["Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Electromagnetic Radiation and Sensing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101939204"],"corresponding_institution_ids":["https://openalex.org/I19820366"],"apc_list":null,"apc_paid":null,"fwci":30.3339,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.99231238,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"57","issue":"4","first_page":"2381","last_page":"2394"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998999834060669,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9986000061035156,"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":0.7393279671669006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6229726076126099},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5385123491287231},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.5268175601959229},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4777747392654419},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4688459634780884},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.458060085773468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43770426511764526},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37333863973617554},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23521354794502258},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2019951343536377},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1749941110610962},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.14471283555030823},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12204405665397644},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11807852983474731}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7393279671669006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6229726076126099},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5385123491287231},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5268175601959229},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4777747392654419},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4688459634780884},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.458060085773468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43770426511764526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37333863973617554},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23521354794502258},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2019951343536377},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1749941110610962},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.14471283555030823},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12204405665397644},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11807852983474731},{"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/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2018.2872918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2872918","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2170897042","display_name":null,"funder_award_id":"61531018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2380684225","display_name":null,"funder_award_id":"61431020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2825989125","display_name":null,"funder_award_id":"4172066","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G3806060470","display_name":null,"funder_award_id":"2017YFF0107703","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6265081556","display_name":null,"funder_award_id":"61501424","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W225265453","https://openalex.org/W357677209","https://openalex.org/W1494482350","https://openalex.org/W1567741364","https://openalex.org/W1966903261","https://openalex.org/W1984600520","https://openalex.org/W1984898923","https://openalex.org/W1989718932","https://openalex.org/W2022273902","https://openalex.org/W2032231305","https://openalex.org/W2044149867","https://openalex.org/W2071842065","https://openalex.org/W2085120637","https://openalex.org/W2093743116","https://openalex.org/W2101961721","https://openalex.org/W2103551978","https://openalex.org/W2120024360","https://openalex.org/W2138333806","https://openalex.org/W2141559939","https://openalex.org/W2150383969","https://openalex.org/W2151187453","https://openalex.org/W2155684415","https://openalex.org/W2160490686","https://openalex.org/W2163623294","https://openalex.org/W2166383957","https://openalex.org/W2170883821","https://openalex.org/W2171312486","https://openalex.org/W2293215687","https://openalex.org/W2313559663","https://openalex.org/W2315350949","https://openalex.org/W2550170343","https://openalex.org/W6634027548","https://openalex.org/W7056757261"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2026727497","https://openalex.org/W4388520214","https://openalex.org/W2164866798","https://openalex.org/W1976502299","https://openalex.org/W1972125288"],"abstract_inverted_index":{"The":[0,33,55,88,96,128],"characteristics":[1],"of":[2,39,91,135],"the":[3,36,40,81,92,100,110,119,132,136,168],"range":[4,41,57],"cell":[5],"migration":[6],"(RCM)":[7],"under":[8],"single-input-multiple-output":[9],"(SIMO)":[10],"bi-static":[11],"geometry":[12],"are":[13,47,94,107,138],"studied":[14],"and":[15,35,65,99,131,143],"an":[16,66,116],"omega-K":[17],"algorithm":[18,93,137],"for":[19,70,103,122,157],"near-field":[20],"3-D":[21,52,155],"imaging":[22,97,129,156],"based":[23,149],"on":[24,150],"planar":[25,151,158],"SIMO":[26,45,86],"or":[27],"multiple-input-multiple-output":[28],"(MIMO)":[29],"array":[30],"is":[31,59,113,125,161],"proposed.":[32],"RCM":[34],"linear":[37],"part":[38],"offset":[42],"(RO)":[43],"within":[44],"data":[46],"corrected":[48],"by":[49,62,77,115,141,166],"employing":[50],"a":[51,71,104],"Stolt":[53],"transformation.":[54],"residual":[56],"error":[58],"further":[60],"compensated":[61],"phase":[63],"multiplication":[64],"image-domain":[67],"interpolation.":[68],"Reconstruction":[69],"MIMO":[72,105,152],"aperture":[73,106,160],"can":[74],"be":[75,164],"achieved":[76,114,165],"adding":[78],"together":[79],"all":[80],"focusing":[82],"results":[83],"from":[84],"its":[85],"subarrays.":[87],"implementation":[89],"details":[90],"described.":[95],"resolution":[98],"sampling":[101],"requirements":[102],"discussed.":[108],"Since":[109],"RO":[111],"correction":[112],"approximate":[117],"way,":[118],"spatial":[120],"limitation":[121],"accurate":[123],"reconstruction":[124],"also":[126],"given.":[127],"accuracy":[130],"high":[133],"efficiency":[134],"demonstrated":[139],"both":[140],"simulations":[142],"experiments":[144],"with":[145],"various":[146],"distributed":[147],"targets":[148],"arrays.":[153],"Real-time":[154],"SIMO/MIMO":[159],"expected":[162],"to":[163],"using":[167],"algorithm.":[169]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
