{"id":"https://openalex.org/W3207222181","doi":"https://doi.org/10.1109/igarss47720.2021.9554327","title":"Range Unambiguous Wide Swath Imaging with Frequency Diverse Array Scansar","display_name":"Range Unambiguous Wide Swath Imaging with Frequency Diverse Array Scansar","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207222181","doi":"https://doi.org/10.1109/igarss47720.2021.9554327","mag":"3207222181"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554327","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","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/A5033650830","display_name":"Yi Liao","orcid":"https://orcid.org/0000-0003-4646-4110"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Liao","raw_affiliation_strings":["The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010997999","display_name":"Chunlin Wu","orcid":"https://orcid.org/0000-0003-1932-7997"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunlin Wu","raw_affiliation_strings":["The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089031055","display_name":"Guanghui Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghui Zeng","raw_affiliation_strings":["The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026672062","display_name":"Zhi Zheng","orcid":"https://orcid.org/0009-0001-1060-4559"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zheng","raw_affiliation_strings":["The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"The School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033650830"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07091716,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"4755","last_page":"4758"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998000264167786,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9998000264167786,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9997000098228455,"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/T10069","display_name":"Antenna Design and Analysis","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7179625630378723},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.6601137518882751},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.6128609776496887},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5419093370437622},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4994649887084961},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.493028849363327},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.43057191371917725},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4162346124649048},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36910855770111084},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.27266770601272583},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2343190610408783},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21739140152931213},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20232927799224854},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12514272332191467},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08774513006210327}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7179625630378723},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.6601137518882751},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.6128609776496887},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5419093370437622},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4994649887084961},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.493028849363327},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.43057191371917725},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4162346124649048},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36910855770111084},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.27266770601272583},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2343190610408783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21739140152931213},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20232927799224854},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12514272332191467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08774513006210327},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554327","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5761165387","display_name":null,"funder_award_id":"61871391,61701081","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W2021910420","https://openalex.org/W2036168037","https://openalex.org/W2099658036","https://openalex.org/W2138605370","https://openalex.org/W2157982334","https://openalex.org/W2163115628","https://openalex.org/W2164690373","https://openalex.org/W2165468651","https://openalex.org/W3089150683","https://openalex.org/W3092600428","https://openalex.org/W3140056478","https://openalex.org/W4240712694","https://openalex.org/W6682942386"],"related_works":["https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W3110962985","https://openalex.org/W2042726296","https://openalex.org/W2081203575","https://openalex.org/W3016428515","https://openalex.org/W2096748030","https://openalex.org/W2160730947","https://openalex.org/W2747205507","https://openalex.org/W2887270943"],"abstract_inverted_index":{"Range":[0],"ambiguity":[1],"is":[2],"a":[3,29],"serious":[4],"problem":[5],"existing":[6],"in":[7],"the":[8,15,35,43,51,61,67,81,97,100],"wide":[9],"swath":[10],"SAR":[11],"imaging":[12,31],"due":[13],"to":[14,60,79,95],"impact":[16],"of":[17,99],"high":[18],"pulse":[19],"repetition":[20],"frequency.":[21],"To":[22],"address":[23],"this":[24,26],"problem,":[25],"paper":[27],"proposes":[28],"new":[30],"configuration":[32],"via":[33],"using":[34],"frequency":[36,44],"diverse":[37],"array":[38,47],"(FDA)":[39],"antenna.":[40],"By":[41],"designing":[42],"increment":[45],"along":[46],"elements":[48],"and":[49],"adopting":[50],"sub-array":[52],"technique,":[53],"FDA":[54,71],"can":[55,76],"easily":[56],"allocate":[57],"its":[58],"beam":[59],"corresponding":[62],"unambiguous":[63,89],"block,":[64,86],"which":[65],"outperforms":[66],"conventional":[68],"methods.":[69],"The":[70],"generated":[72],"range-dependent":[73],"phase":[74],"shift":[75],"be":[77],"used":[78],"extract":[80],"signal":[82],"from":[83],"different":[84],"range":[85,88],"accomplishing":[87],"focusing.":[90],"Simulation":[91],"results":[92],"are":[93],"provided":[94],"demonstrate":[96],"effectiveness":[98],"proposed":[101],"approach.":[102]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
