{"id":"https://openalex.org/W2146238397","doi":"https://doi.org/10.1109/tgrs.2009.2031430","title":"APC Trajectory Design for \u201cOne-Active\u201d Linear-Array Three-Dimensional Imaging SAR","display_name":"APC Trajectory Design for \u201cOne-Active\u201d Linear-Array Three-Dimensional Imaging SAR","publication_year":2009,"publication_date":"2009-11-03","ids":{"openalex":"https://openalex.org/W2146238397","doi":"https://doi.org/10.1109/tgrs.2009.2031430","mag":"2146238397"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2031430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2031430","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5080686421","display_name":"Jun Shi","orcid":"https://orcid.org/0000-0001-5902-9148"},"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":"Shi Jun","raw_affiliation_strings":["University of Electronic Science and Technology, Chengdu, China","Univ. of Electron. Sci. & Technol. of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Univ. of Electron. Sci. & Technol. of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385993","display_name":"Xiaoling Zhang","orcid":"https://orcid.org/0000-0003-2343-3055"},"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":"Zhang Xiaoling","raw_affiliation_strings":["University of Electronic Science and Technology, Chengdu, China","Univ. of Electron. Sci. & Technol. of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Univ. of Electron. Sci. & Technol. of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100660972","display_name":"Jianyu Yang","orcid":"https://orcid.org/0000-0002-4726-8384"},"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":"Yang Jianyu","raw_affiliation_strings":["University of Electronic Science and Technology, Chengdu, China","Univ. of Electron. Sci. & Technol. of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Univ. of Electron. Sci. & Technol. of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100344189","display_name":"Wen Chen","orcid":"https://orcid.org/0000-0003-2133-8679"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["29th Institute of Chinese Electronics Technology Corporation, Chengdu, China","29th Inst., China Electron. Technol. Corp., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"29th Institute of Chinese Electronics Technology Corporation, Chengdu, China","institution_ids":["https://openalex.org/I2800372957"]},{"raw_affiliation_string":"29th Inst., China Electron. Technol. Corp., Chengdu, China","institution_ids":["https://openalex.org/I2800372957"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080686421"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":9.3457,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.97634506,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"48","issue":"3","first_page":"1470","last_page":"1486"},"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":0.9998000264167786,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.998199999332428,"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/ambiguity-function","display_name":"Ambiguity function","score":0.6916716694831848},{"id":"https://openalex.org/keywords/pseudorandom-number-generator","display_name":"Pseudorandom number generator","score":0.5369967818260193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.528529167175293},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4806039035320282},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4225011467933655},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.38190484046936035},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37583601474761963},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2322043776512146},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.20407703518867493}],"concepts":[{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.6916716694831848},{"id":"https://openalex.org/C140642157","wikidata":"https://www.wikidata.org/wiki/Q1623338","display_name":"Pseudorandom number generator","level":2,"score":0.5369967818260193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.528529167175293},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4806039035320282},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4225011467933655},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.38190484046936035},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37583601474761963},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2322043776512146},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.20407703518867493},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2009.2031430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2031430","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306473","display_name":"Amelia Peabody Charitable Fund","ror":"https://ror.org/0106w8k14"},{"id":"https://openalex.org/F4320323292","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W299132437","https://openalex.org/W599284720","https://openalex.org/W1509098775","https://openalex.org/W1570133772","https://openalex.org/W2020152250","https://openalex.org/W2024276581","https://openalex.org/W2025929353","https://openalex.org/W2030898890","https://openalex.org/W2048289234","https://openalex.org/W2059505458","https://openalex.org/W2069238781","https://openalex.org/W2071089971","https://openalex.org/W2106131737","https://openalex.org/W2107194154","https://openalex.org/W2113466417","https://openalex.org/W2113524221","https://openalex.org/W2117631204","https://openalex.org/W2124037253","https://openalex.org/W2131592218","https://openalex.org/W2146508414","https://openalex.org/W2146652751","https://openalex.org/W2148505991","https://openalex.org/W2153294736","https://openalex.org/W2163851373","https://openalex.org/W2166520308","https://openalex.org/W2166702922","https://openalex.org/W2168129316","https://openalex.org/W2547405458","https://openalex.org/W2610857016","https://openalex.org/W6682856022","https://openalex.org/W6729068956"],"related_works":["https://openalex.org/W2988803943","https://openalex.org/W3195404686","https://openalex.org/W3197756843","https://openalex.org/W2998159925","https://openalex.org/W2161451071","https://openalex.org/W2886975191","https://openalex.org/W2790612152","https://openalex.org/W1976376596","https://openalex.org/W245619166","https://openalex.org/W1992242854"],"abstract_inverted_index":{"This":[0],"paper":[1],"discusses":[2],"the":[3,11,21,24,35,40,43,46,52,56,65,69,75,78,81,84,88,92,103,110,121,125,131,139,146,152,158,161,165,168,173,176,181,191,194,205,209,218,223,227,233,243,250,256,259,265,270,279,283,286],"antenna":[4,97],"phase":[5,98],"center":[6,99],"trajectory":[7],"(APCT)":[8],"design":[9,71],"for":[10,217],"\"one-active\"":[12],"linear-array":[13],"3D":[14,36,47,132,214],"imaging":[15],"SAR":[16],"(LASAR).":[17],"First,":[18],"we":[19,67,106,149,201,275],"discuss":[20],"principle":[22],"of":[23,39,51,77,83,91,124,160,167,175,196,245,258],"one-active":[25,41,53,126],"LASAR":[26,54,127],"and":[27,55,87,113,130,142,164,200,208,226,252,274],"demonstrate":[28],"its":[29],"feasibility":[30],"by":[31,157,264],"experiment.":[32],"To":[33,170],"describe":[34],"spatial":[37,133],"resolution":[38,134,154],"LASAR,":[42],"relationship":[44],"between":[45],"ambiguity":[48,122],"function":[49,100],"(AF)":[50],"system":[57],"parameters":[58],"is":[59,155,179,198,237,262,290],"discussed":[60],"in":[61,249],"detail.":[62],"Based":[63],"on":[64],"analysis,":[66],"divide":[68],"APCT":[70],"into":[72,138],"three":[73],"topics:":[74],"direction":[76],"linear":[79,85,162,177],"array,":[80,86],"length":[82,159,174],"switching":[89],"mode":[90],"active":[93],"element":[94],"[named":[95],"as":[96,242],"(APCF)].":[101],"On":[102,145,190],"first":[104],"topic,":[105,148,193],"conclude":[107],"that,":[108,277],"when":[109,278],"range,":[111,140],"along-track,":[112,141],"cross-track":[114,143,153,253],"directions":[115],"are":[116],"orthogonal":[117],"to":[118],"each":[119],"other,":[120],"region":[123],"attains":[128],"minimum,":[129],"can":[135,212,239],"be":[136,184,240],"separated":[137],"resolutions.":[144],"second":[147],"find":[150,202,276],"that":[151,172,203],"determined":[156],"array":[163,178],"frequency":[166],"carrier.":[169],"ensure":[171],"acceptable,":[180],"carrier":[182],"should":[183],"W-band":[185],"wave":[186],"or":[187,238],"millimeter":[188],"wave.":[189],"third":[192],"effect":[195],"APCF":[197,207,211,225,229,261,281],"researched,":[199],"both":[204],"periodic":[206,219,228],"pseudorandom":[210,224,260,280],"produce":[213],"resolution,":[215],"except":[216],"rectangle":[220],"APCF.":[221],"For":[222],"with":[230],"short":[231],"period,":[232],"cross-range":[234,287],"2D":[235,288],"AF":[236,289],"approximated":[241],"product":[244],"two":[246],"1D":[247],"AFs":[248],"along-":[251],"directions.":[254],"Finally,":[255],"distribution":[257],"optimized":[263],"Lagrange":[266],"multiplier":[267],"method":[268],"under":[269],"minimum":[271],"variance":[272],"criterion,":[273],"obeys":[282],"parabolic":[284],"distribution,":[285],"optimal.":[291]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}