{"id":"https://openalex.org/W2943733581","doi":"https://doi.org/10.1109/tgrs.2019.2910284","title":"One-Bit SAR Imaging Based on Single-Frequency Thresholds","display_name":"One-Bit SAR Imaging Based on Single-Frequency Thresholds","publication_year":2019,"publication_date":"2019-04-30","ids":{"openalex":"https://openalex.org/W2943733581","doi":"https://doi.org/10.1109/tgrs.2019.2910284","mag":"2943733581"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2910284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2910284","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/A5005734123","display_name":"Bo Zhao","orcid":"https://orcid.org/0000-0003-4264-2282"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhao","raw_affiliation_strings":["Guangdong Key Laboratory of Intelligent Information Processing, College of Information Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-4264-2282","affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Intelligent Information Processing, College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108051851","display_name":"Lei Huang","orcid":"https://orcid.org/0000-0002-2024-1130"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Huang","raw_affiliation_strings":["Guangdong Key Laboratory of Intelligent Information Processing, College of Information Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2024-1130","affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Intelligent Information Processing, College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056569506","display_name":"Weimin Bao","orcid":"https://orcid.org/0000-0002-1851-1330"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weimin Bao","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":56.4712,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.99660418,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"57","issue":"9","first_page":"7017","last_page":"7032"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.7038634419441223},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.6673589944839478},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5659709572792053},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5271767377853394},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5260434150695801},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.30839666724205017},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2944931089878082},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.28599435091018677}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7038634419441223},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.6673589944839478},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5659709572792053},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5271767377853394},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5260434150695801},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.30839666724205017},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2944931089878082},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28599435091018677}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2019.2910284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2910284","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":[{"id":"https://openalex.org/G1749136461","display_name":null,"funder_award_id":"61801297","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1959168986","display_name":null,"funder_award_id":"61801302","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2213281607","display_name":null,"funder_award_id":"2016057","funder_id":"https://openalex.org/F4320325571","funder_display_name":"Shenzhen University"},{"id":"https://openalex.org/G5868011715","display_name":null,"funder_award_id":"U1501253","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6431705132","display_name":null,"funder_award_id":"U1713217","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6585235097","display_name":null,"funder_award_id":"2017A030313336","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G7281559386","display_name":null,"funder_award_id":"61701528","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"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320325571","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W1482308399","https://openalex.org/W1605194072","https://openalex.org/W1619193472","https://openalex.org/W1806760970","https://openalex.org/W1827448788","https://openalex.org/W1969191281","https://openalex.org/W1996160600","https://openalex.org/W2020880265","https://openalex.org/W2036977160","https://openalex.org/W2039419180","https://openalex.org/W2060430274","https://openalex.org/W2065365301","https://openalex.org/W2102042446","https://openalex.org/W2111895931","https://openalex.org/W2112038498","https://openalex.org/W2121927698","https://openalex.org/W2131742079","https://openalex.org/W2133665775","https://openalex.org/W2140532408","https://openalex.org/W2148041990","https://openalex.org/W2150991625","https://openalex.org/W2152446998","https://openalex.org/W2154979926","https://openalex.org/W2156246827","https://openalex.org/W2158009796","https://openalex.org/W2171012628","https://openalex.org/W2289917018","https://openalex.org/W2336494838","https://openalex.org/W2434856796","https://openalex.org/W2520322843","https://openalex.org/W2702303872","https://openalex.org/W2791444548","https://openalex.org/W2963791893","https://openalex.org/W2964003909","https://openalex.org/W2964322027","https://openalex.org/W3022640406","https://openalex.org/W3140056478","https://openalex.org/W4300223101","https://openalex.org/W4302561155","https://openalex.org/W6676670120","https://openalex.org/W7043008597"],"related_works":["https://openalex.org/W2100212762","https://openalex.org/W2100577465","https://openalex.org/W2377309909","https://openalex.org/W2509498271","https://openalex.org/W2548252324","https://openalex.org/W3148177193","https://openalex.org/W2996441418","https://openalex.org/W4286614785","https://openalex.org/W3084192357","https://openalex.org/W2387422968"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"a":[3,14,116,128,145],"novel":[4],"SAR":[5,36,54,65,111],"imaging":[6,66,91,99,135],"scheme":[7,164],"based":[8],"on":[9,119],"1-bit":[10,18,102],"sampling":[11,19,32],"assisted":[12],"with":[13],"single-frequency":[15,71],"threshold.":[16],"The":[17,68],"approach":[20],"is":[21,56,73],"able":[22,74],"to":[23,46,75,115,165],"considerably":[24],"reduce":[25],"the":[26,31,35,40,53,64,78,83,86,90,95,98,162],"quantization":[27],"cost.":[28],"However,":[29],"when":[30],"technique":[33],"simplifies":[34],"system":[37,138],"by":[38,94],"reducing":[39],"word":[41],"length":[42],"of":[43,52,70,85,141],"each":[44],"sample":[45],"only":[47],"1":[48],"bit,":[49],"amplitude":[50,79],"information":[51,80],"echo":[55],"lost":[57],"and":[58,81,124,137,144],"high-order":[59],"harmonics":[60,87],"are":[61,149,158],"introduced,":[62],"degrading":[63],"quality.":[67],"strategy":[69],"threshold":[72],"linearly":[76],"maintain":[77],"shifts":[82],"spectra":[84],"away":[88],"from":[89],"component":[92],"caused":[93],"intermodulation.":[96],"Hence,":[97],"quality":[100,136],"using":[101,161],"sampled":[103],"data":[104,157],"can":[105,131],"be":[106,132],"guaranteed.":[107],"By":[108],"selecting":[109],"different":[110],"parameter":[112],"groups":[113],"according":[114],"comprehensive":[117],"consideration":[118],"spectrum":[120],"aliasing,":[121],"filter":[122],"mismatching,":[123],"radio":[125],"frequency":[126],"interfering,":[127],"good":[129],"tradeoff":[130],"achieved":[133],"between":[134],"simplification.":[139],"Examples":[140],"ideal":[142],"scatterers":[143],"real":[146],"measured":[147,155],"scene":[148],"provided":[150],"for":[151],"quantitative":[152],"analysis.":[153],"Real":[154],"RADARSAT-1":[156],"also":[159],"imaged":[160],"proposed":[163],"validate":[166],"its":[167],"effectiveness.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
