{"id":"https://openalex.org/W2039654765","doi":"https://doi.org/10.1109/igarss.2013.6721235","title":"Airship sparse array antenna radar performance analysis","display_name":"Airship sparse array antenna radar performance analysis","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2039654765","doi":"https://doi.org/10.1109/igarss.2013.6721235","mag":"2039654765"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6721235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721235","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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/A5009244553","display_name":"Liechen Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liechen Li","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China","Sci. & Technol. on Microwave Imaging Lab., Inst. of Electron., Beijing, China"],"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Sci. & Technol. on Microwave Imaging Lab., Inst. of Electron., Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026372639","display_name":"Daojing Li","orcid":"https://orcid.org/0000-0002-6890-9056"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daojing Li","raw_affiliation_strings":["Science and Technology on Microwave Imaging Laboratory, Chinese Academy of Sciences, Beijing, China","Sci. & Technol. on Microwave Imaging Lab., Inst. of Electron., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Microwave Imaging Laboratory, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Sci. & Technol. on Microwave Imaging Lab., Inst. of Electron., Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5009244553"],"corresponding_institution_ids":["https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07319044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"631","issue":null,"first_page":"628","last_page":"631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12719","display_name":"Aerospace Engineering and Energy Systems","score":0.9990000128746033,"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/T12719","display_name":"Aerospace Engineering and Energy Systems","score":0.9990000128746033,"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":0.9980999827384949,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9926000237464905,"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/radar","display_name":"Radar","score":0.5962566137313843},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.590367317199707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5455729961395264},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5252913236618042},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.5072929263114929},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.4873672127723694},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.48628175258636475},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4846982955932617},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4710371792316437},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.4647359848022461},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4414820671081543},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4176620543003082},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2612919211387634},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19178712368011475}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5962566137313843},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.590367317199707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5455729961395264},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5252913236618042},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.5072929263114929},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.4873672127723694},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.48628175258636475},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4846982955932617},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4710371792316437},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.4647359848022461},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4414820671081543},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4176620543003082},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2612919211387634},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19178712368011475}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6721235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721235","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.699999988079071,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1490594296","https://openalex.org/W1736303838","https://openalex.org/W2105876014","https://openalex.org/W2134274448","https://openalex.org/W2135247127","https://openalex.org/W2141795796","https://openalex.org/W2152113969","https://openalex.org/W2202380104","https://openalex.org/W2543516583","https://openalex.org/W3215212271","https://openalex.org/W6637711758","https://openalex.org/W6687648557"],"related_works":["https://openalex.org/W2588292074","https://openalex.org/W2366610969","https://openalex.org/W2808287762","https://openalex.org/W2161009049","https://openalex.org/W2091887884","https://openalex.org/W2949355773","https://openalex.org/W2380397450","https://openalex.org/W4380451819","https://openalex.org/W2531955926","https://openalex.org/W597465370"],"abstract_inverted_index":{"An":[0],"airship":[1,52],"sparse":[2,16],"array":[3,17,25],"antenna":[4,18],"radar":[5,35,53,64],"system":[6,54],"is":[7,19],"investigated":[8],"in":[9],"this":[10],"paper.":[11],"The":[12],"performance":[13],"of":[14,51,61],"the":[15,22,59,62],"compared":[20],"to":[21,57],"conventional":[23],"dense":[24],"antenna.":[26],"Ground":[27],"moving":[28],"target":[29],"indication":[30],"(GMTI)":[31],"and":[32,47],"real":[33],"aperture":[34],"(RAR)":[36],"imaging":[37],"mode":[38],"are":[39,55],"discussed.":[40],"Some":[41],"important":[42],"parameters":[43],"such":[44],"as":[45],"resolution":[46],"signal-to-noise":[48],"ratio":[49],"(SNR)":[50],"studied":[56],"prove":[58],"feasibility":[60],"airship-mounted":[63],"system.":[65]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}