{"id":"https://openalex.org/W2056493857","doi":"https://doi.org/10.1002/ima.1850010204","title":"Range\u2010Doppler imaging","display_name":"Range\u2010Doppler imaging","publication_year":1989,"publication_date":"1989-09-01","ids":{"openalex":"https://openalex.org/W2056493857","doi":"https://doi.org/10.1002/ima.1850010204","mag":"2056493857"},"language":"en","primary_location":{"id":"doi:10.1002/ima.1850010204","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850010204","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","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/A5037320207","display_name":"Ephraim Feig","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ephraim Feig","raw_affiliation_strings":["IBM Research Division, Thomas J. Watson Research Center, P.O. Box 218, Yorktown Heights, New York 10598","IBM Research Division Thomas J. Watson Research Center, P.O. Box 218, Yorktown Heights, New York 10598"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Division, Thomas J. Watson Research Center, P.O. Box 218, Yorktown Heights, New York 10598","institution_ids":["https://openalex.org/I4210114115"]},{"raw_affiliation_string":"IBM Research Division Thomas J. Watson Research Center, P.O. Box 218, Yorktown Heights, New York 10598","institution_ids":["https://openalex.org/I1341412227"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5037320207"],"corresponding_institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65610387,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":"2","first_page":"125","last_page":"131"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9994000196456909,"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":0.9993000030517578,"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/computer-science","display_name":"Computer science","score":0.6748093366622925},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5965602993965149},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5292011499404907},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5164563655853271},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5077772736549377},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5036999583244324},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4216432273387909},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28193992376327515},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18701580166816711},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06725320219993591},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.05713373422622681}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6748093366622925},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5965602993965149},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5292011499404907},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5164563655853271},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5077772736549377},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5036999583244324},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4216432273387909},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28193992376327515},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18701580166816711},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06725320219993591},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.05713373422622681},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ima.1850010204","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850010204","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W4772377","https://openalex.org/W117831599","https://openalex.org/W1500551892","https://openalex.org/W1590583843","https://openalex.org/W1968218078","https://openalex.org/W1982736351","https://openalex.org/W1988255427","https://openalex.org/W2013431409","https://openalex.org/W2020961426","https://openalex.org/W2022949804","https://openalex.org/W2032885709","https://openalex.org/W2043559361","https://openalex.org/W2086934914","https://openalex.org/W2119773481","https://openalex.org/W2125856058","https://openalex.org/W3145175200"],"related_works":["https://openalex.org/W2890791469","https://openalex.org/W2473841733","https://openalex.org/W4251457771","https://openalex.org/W2078091825","https://openalex.org/W4321260179","https://openalex.org/W3023382193","https://openalex.org/W3008427980","https://openalex.org/W4313855562","https://openalex.org/W2091422131","https://openalex.org/W2742737769"],"abstract_inverted_index":{"Abstract":[0],"We":[1,24],"review":[2],"various":[3],"narrow\u2010band":[4],"range\u2010Doppler":[5,56],"imaging":[6,29,57],"methods":[7],"that":[8],"have":[9],"been":[10],"proposed":[11],"for":[12],"radar":[13],"and":[14,21,39],"highlight":[15],"the":[16,34,40,53],"difficulties":[17],"in":[18],"their":[19,22],"implementation":[20],"limitations.":[23],"also":[25],"present":[26],"two":[27],"new":[28],"schemes.":[30],"The":[31,47],"first":[32],"involves":[33,42],"transmission":[35],"of":[36],"multiplexed":[37],"chirps,":[38],"second":[41,48],"simple":[43],"frequency":[44],"division":[45],"multiplexing.":[46],"approach":[49],"seems":[50],"to":[51],"yield":[52],"most":[54],"promising":[55],"methods.":[58]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}