{"id":"https://openalex.org/W3207334136","doi":"https://doi.org/10.1109/igarss47720.2021.9554631","title":"Optronic Focusing of Multichannel TOPS Data Processing","display_name":"Optronic Focusing of Multichannel TOPS Data Processing","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207334136","doi":"https://doi.org/10.1109/igarss47720.2021.9554631","mag":"3207334136"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554631","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/A5104011358","display_name":"Yunlin Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunlin Yang","raw_affiliation_strings":["State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053820108","display_name":"Yesheng Gao","orcid":"https://orcid.org/0000-0002-6254-886X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yesheng Gao","raw_affiliation_strings":["State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429161","display_name":"Zhicheng Wang","orcid":"https://orcid.org/0000-0001-5157-3691"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Wang","raw_affiliation_strings":["State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061319150","display_name":"Xingzhao Liu","orcid":"https://orcid.org/0000-0002-4533-3904"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingzhao Liu","raw_affiliation_strings":["State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5104011358"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07109796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":null,"first_page":"5095","last_page":"5098"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9987999796867371,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9919000267982483,"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/tops","display_name":"TOPS","score":0.9575777053833008},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7609437704086304},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6861846446990967},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6247009634971619},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5467638969421387},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4672152101993561},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46620023250579834},{"id":"https://openalex.org/keywords/autofocus","display_name":"Autofocus","score":0.4275229871273041},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42351436614990234},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.33708205819129944},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17462721467018127},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11329999566078186},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.08425822854042053}],"concepts":[{"id":"https://openalex.org/C2777675136","wikidata":"https://www.wikidata.org/wiki/Q835642","display_name":"TOPS","level":3,"score":0.9575777053833008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7609437704086304},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6861846446990967},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6247009634971619},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5467638969421387},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4672152101993561},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46620023250579834},{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.4275229871273041},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42351436614990234},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.33708205819129944},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17462721467018127},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11329999566078186},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.08425822854042053},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554631","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W14501753","https://openalex.org/W1963626364","https://openalex.org/W1985053641","https://openalex.org/W1988588397","https://openalex.org/W2074030685","https://openalex.org/W2080152740","https://openalex.org/W2114152188","https://openalex.org/W2137570770","https://openalex.org/W2151789205","https://openalex.org/W2156606791","https://openalex.org/W2216214264","https://openalex.org/W2900683014","https://openalex.org/W6600603512","https://openalex.org/W6688205480"],"related_works":["https://openalex.org/W2293735384","https://openalex.org/W2349849942","https://openalex.org/W2075738584","https://openalex.org/W2763904007","https://openalex.org/W1749329330","https://openalex.org/W2083992722","https://openalex.org/W3094590434","https://openalex.org/W1755453833","https://openalex.org/W2054220418","https://openalex.org/W3007803710"],"abstract_inverted_index":{"Multichannel":[0,19,48,197],"Terrain":[1],"Observation":[2],"by":[3,165,170],"Progressive":[4],"Scans":[5],"(TOPS)":[6],"SAR":[7,21,63],"has":[8,46,71],"overcomed":[9],"the":[10,36,66,72,106,115,124,138,150,153,175,191],"system-inherent":[11],"limitation":[12,107],"of":[13,24,38,74,108,141],"conventional":[14,62],"synthetic":[15],"aperture":[16],"radar":[17],"(SAR).":[18],"TOPS":[20,43,49,98,198],"is":[22,156],"capable":[23],"imaging":[25],"a":[26,118,131,166,171],"scene":[27],"with":[28,182,200],"high":[29,75],"geometric":[30],"resolution":[31,201],"and":[32,54,79,168],"wide":[33],"swath.":[34],"But":[35],"complexity":[37],"algorithms":[39],"to":[40,57,85,95,105,130,173],"process":[41,96,196],"multichannel":[42,97],"raw":[44,99,125,139],"data":[45,100,126,140,199],"increased.":[47],"takes":[50],"much":[51],"more":[52],"time":[53],"computer":[55],"resource":[56],"focus":[58,174],"an":[59],"image":[60],"than":[61,204],"does.":[64],"On":[65],"other":[67],"hand,":[68],"optical":[69,87,90],"computing":[70,116],"advantages":[73],"speed,":[76],"huge":[77],"capacity":[78],"low":[80],"power.":[81],"So":[82],"we":[83,111],"tried":[84],"use":[86],"computing,":[88],"especially":[89],"two":[91,161],"dimensional":[92,162],"Fourier":[93],"transform,":[94],"in":[101],"this":[102],"paper.":[103],"Due":[104],"system":[109,144,181],"devices,":[110],"just":[112],"partly":[113],"realized":[114],"on":[117],"4-f":[119,151],"system.":[120],"In":[121,149],"our":[122,180],"method,":[123],"was":[127],"firstly":[128],"compensated":[129],"signal":[132,155],"which":[133],"could":[134,194],"be":[135],"seen":[136],"as":[137],"another":[142],"Stripmap":[143,154],"without":[145],"range":[146],"cell":[147],"migration.":[148],"system,":[152],"then":[157],"transformed":[158],"into":[159],"its":[160],"frequency":[163],"domain":[164],"lens":[167],"multiplied":[169],"filter":[172],"image.":[176],"We":[177],"had":[178],"tested":[179],"simulation":[183],"point":[184],"target":[185],"signals.":[186],"The":[187],"result":[188],"showed":[189],"that":[190],"proposed":[192],"method":[193],"quickly":[195],"loss":[202],"smaller":[203],"11%.":[205]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
