{"id":"https://openalex.org/W2883782745","doi":"https://doi.org/10.1109/lgrs.2018.2847304","title":"A Modified Omega-K Algorithm for Near-Field MIMO Array-Based 3-D Reconstruction","display_name":"A Modified Omega-K Algorithm for Near-Field MIMO Array-Based 3-D Reconstruction","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2883782745","doi":"https://doi.org/10.1109/lgrs.2018.2847304","mag":"2883782745"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2018.2847304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2847304","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/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":12.1336,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.97903952,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11038","display_name":"Advanced SAR Imaging Techniques","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/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/T11609","display_name":"Geophysical Methods and Applications","score":0.9998999834060669,"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/algorithm","display_name":"Algorithm","score":0.6930570006370544},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6262773275375366},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5761587023735046},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5552119612693787},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4886375069618225},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4877227246761322},{"id":"https://openalex.org/keywords/omega","display_name":"Omega","score":0.4713287651538849},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4530971348285675},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.44690459966659546},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36409103870391846},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.30131345987319946},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18884232640266418},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17045971751213074},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1380634307861328},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1034250557422638},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.08356025815010071},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.07685133814811707}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6930570006370544},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6262773275375366},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5761587023735046},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5552119612693787},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4886375069618225},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4877227246761322},{"id":"https://openalex.org/C2779557605","wikidata":"https://www.wikidata.org/wiki/Q9890","display_name":"Omega","level":2,"score":0.4713287651538849},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4530971348285675},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.44690459966659546},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36409103870391846},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.30131345987319946},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18884232640266418},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17045971751213074},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1380634307861328},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1034250557422638},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.08356025815010071},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.07685133814811707},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2018.2847304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2847304","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":[{"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/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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W225265453","https://openalex.org/W357677209","https://openalex.org/W1494482350","https://openalex.org/W1966903261","https://openalex.org/W1984898923","https://openalex.org/W1990469571","https://openalex.org/W2052170455","https://openalex.org/W2101961721","https://openalex.org/W2103551978","https://openalex.org/W2120024360","https://openalex.org/W2150383969","https://openalex.org/W2163623294","https://openalex.org/W2166383957","https://openalex.org/W2293215687","https://openalex.org/W2550170343"],"related_works":["https://openalex.org/W238609530","https://openalex.org/W2734192830","https://openalex.org/W3016395638","https://openalex.org/W1636163329","https://openalex.org/W4292947165","https://openalex.org/W3045121788","https://openalex.org/W3201655533","https://openalex.org/W3134442314","https://openalex.org/W2281248943","https://openalex.org/W3102538728"],"abstract_inverted_index":{"A":[0],"modified":[1],"omega-K":[2],"algorithm":[3,89],"for":[4,56],"planar":[5,105],"multiple-input-multiple-output":[6],"(MIMO)":[7],"array-based":[8],"3-D":[9],"image":[10],"reconstruction":[11],"is":[12,40,59],"proposed.":[13],"By":[14],"applying":[15],"several":[16],"proper":[17],"approximations":[18],"in":[19],"wavenumber":[20],"domain,":[21],"the":[22,30,50,53,57,84,88],"complex":[23],"and":[24,48,83],"time-consuming":[25],"bistatic":[26],"Stolt":[27],"transformation":[28],"within":[29],"traditional":[31],"MIMO-":[32],"<inline-formula":[33],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[34],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[35],"<tex-math":[36],"notation=\"LaTeX\">$\\omega":[37],"\\text{K}$":[38],"</tex-math></inline-formula>":[39],"changed":[41],"into":[42],"a":[43,93,98,104],"relatively":[44],"simple":[45],"monostatic":[46],"one,":[47],"therefore":[49],"amount":[51],"of":[52,87],"interpolation":[54],"given":[55],"data":[58],"greatly":[60],"reduced.":[61],"Combining":[62],"with":[63,97],"multidimensional":[64],"fast":[65],"Fourier":[66],"transformation,":[67],"extremely":[68],"high":[69,85],"computation":[70],"efficiency":[71,86],"can":[72],"be":[73],"achieved.":[74],"Implementation":[75],"details":[76],"are":[77,90],"well":[78],"described.":[79],"The":[80],"imaging":[81,95],"accuracy":[82],"demonstrated":[91],"by":[92],"near-field":[94],"experiment":[96],"flat":[99],"mannequin":[100],"target":[101],"based":[102],"on":[103],"MIMO":[106],"array":[107],"radar.":[108]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
