{"id":"https://openalex.org/W2982158184","doi":"https://doi.org/10.3390/s19214617","title":"Phaseless Terahertz Coded-Aperture Imaging for Sparse Target Based on Phase Retrieval Algorithm","display_name":"Phaseless Terahertz Coded-Aperture Imaging for Sparse Target Based on Phase Retrieval Algorithm","publication_year":2019,"publication_date":"2019-10-23","ids":{"openalex":"https://openalex.org/W2982158184","doi":"https://doi.org/10.3390/s19214617","mag":"2982158184","pmid":"https://pubmed.ncbi.nlm.nih.gov/31652860"},"language":"en","primary_location":{"id":"doi:10.3390/s19214617","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19214617","pdf_url":"https://www.mdpi.com/1424-8220/19/21/4617/pdf?version=1572853928","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/21/4617/pdf?version=1572853928","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021093477","display_name":"Long Peng","orcid":"https://orcid.org/0000-0003-4589-8064"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Peng","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":"https://orcid.org/0000-0003-4589-8064","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023809610","display_name":"Chenggao Luo","orcid":"https://orcid.org/0000-0002-5934-0662"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chenggao Luo","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018318591","display_name":"Bin Deng","orcid":"https://orcid.org/0000-0002-0289-3469"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Deng","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757637","display_name":"Hongqiang Wang","orcid":"https://orcid.org/0000-0002-2522-9552"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongqiang Wang","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100366854","display_name":"Shuo Chen","orcid":"https://orcid.org/0000-0001-9398-0009"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Chen","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":"https://orcid.org/0000-0001-9398-0009","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034429866","display_name":"Jun Dong","orcid":"https://orcid.org/0000-0002-5921-7760"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Dong","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023809610"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.6053,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.69825445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"19","issue":"21","first_page":"4617","last_page":"4617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10752","display_name":"Terahertz technology and applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11897","display_name":"Digital Holography and Microscopy","score":0.9830999970436096,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.7521103620529175},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6873199939727783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6563892364501953},{"id":"https://openalex.org/keywords/coded-aperture","display_name":"Coded aperture","score":0.6126324534416199},{"id":"https://openalex.org/keywords/phase-retrieval","display_name":"Phase retrieval","score":0.5681991577148438},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5528952479362488},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4896612763404846},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4804120361804962},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.475490927696228},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42608603835105896},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.29469841718673706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26519232988357544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1793832778930664},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1727263331413269},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10065114498138428},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.09565287828445435}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.7521103620529175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6873199939727783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6563892364501953},{"id":"https://openalex.org/C2779464207","wikidata":"https://www.wikidata.org/wiki/Q4226196","display_name":"Coded aperture","level":3,"score":0.6126324534416199},{"id":"https://openalex.org/C81793267","wikidata":"https://www.wikidata.org/wiki/Q7180962","display_name":"Phase retrieval","level":3,"score":0.5681991577148438},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5528952479362488},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4896612763404846},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4804120361804962},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.475490927696228},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42608603835105896},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.29469841718673706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26519232988357544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1793832778930664},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1727263331413269},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10065114498138428},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.09565287828445435},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19214617","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19214617","pdf_url":"https://www.mdpi.com/1424-8220/19/21/4617/pdf?version=1572853928","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31652860","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31652860","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:3e200da7f31d4ece8496a96187db215d","is_oa":true,"landing_page_url":"https://doaj.org/article/3e200da7f31d4ece8496a96187db215d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 21, p 4617 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/21/4617/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19214617","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6864836","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6864836","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19214617","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19214617","pdf_url":"https://www.mdpi.com/1424-8220/19/21/4617/pdf?version=1572853928","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1069868202","display_name":null,"funder_award_id":"No. 61871386;No. 61571011;No. 61701513","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2337184154","display_name":null,"funder_award_id":"No. 61571011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3080878454","display_name":null,"funder_award_id":"61701513","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4064010607","display_name":null,"funder_award_id":"61871386","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5480788231","display_name":null,"funder_award_id":"No. 2018M633666","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G6550216109","display_name":null,"funder_award_id":"2018M633666","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7841774500","display_name":null,"funder_award_id":"61571011","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/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2982158184.pdf","grobid_xml":"https://content.openalex.org/works/W2982158184.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1484412996","https://openalex.org/W1534864144","https://openalex.org/W1600059800","https://openalex.org/W1847564501","https://openalex.org/W2025556407","https://openalex.org/W2031173376","https://openalex.org/W2034378509","https://openalex.org/W2035682670","https://openalex.org/W2045096837","https://openalex.org/W2077450023","https://openalex.org/W2078397124","https://openalex.org/W2082432933","https://openalex.org/W2091795495","https://openalex.org/W2101223664","https://openalex.org/W2113793579","https://openalex.org/W2118442957","https://openalex.org/W2142949395","https://openalex.org/W2322195224","https://openalex.org/W2443717701","https://openalex.org/W2522666274","https://openalex.org/W2542482481","https://openalex.org/W2564147886","https://openalex.org/W2590841683","https://openalex.org/W2706480409","https://openalex.org/W2763413009","https://openalex.org/W2783859821","https://openalex.org/W2788896875","https://openalex.org/W2792373728","https://openalex.org/W2792682996","https://openalex.org/W2804418552","https://openalex.org/W2886104198","https://openalex.org/W2905955381","https://openalex.org/W2910627787","https://openalex.org/W2936151358","https://openalex.org/W2962999772","https://openalex.org/W2963126205","https://openalex.org/W2964262188","https://openalex.org/W3102206315","https://openalex.org/W6628955290","https://openalex.org/W6673675139","https://openalex.org/W6747969630","https://openalex.org/W6749343359"],"related_works":["https://openalex.org/W4226299596","https://openalex.org/W4309434778","https://openalex.org/W3214759249","https://openalex.org/W2984511682","https://openalex.org/W4283773090","https://openalex.org/W4200300529","https://openalex.org/W2072500068","https://openalex.org/W2926694756","https://openalex.org/W3003562737","https://openalex.org/W2035599181"],"abstract_inverted_index":{"Phaseless":[0],"terahertz":[1],"coded-aperture":[2],"imaging":[3,10,27,51,180],"(PL-TCAI)":[4],"is":[5],"a":[6,38,101],"novel":[7],"radar":[8],"computational":[9],"method":[11],"that":[12,155],"utilizes":[13],"the":[14,18,45,50,57,70,78,90,112,116,122,126,152,156,165,173,182],"coded":[15],"aperture":[16],"and":[17,25,41,48,142,151],"incoherent":[19],"detector":[20],"array":[21],"to":[22,75,88],"achieve":[23],"forward-looking":[24],"high-resolution":[26],"without":[28],"relying":[29],"on":[30,56],"relative":[31],"motion.":[32],"In":[33,86],"this":[34,98],"paper,":[35],"we":[36],"propose":[37],"more":[39],"reasonable":[40],"compact":[42],"architecture":[43],"for":[44,66,96,164,179],"PL-TCAI":[46,54,67,183],"system":[47],"derive":[49],"model":[52],"of":[53,72,92,115,121,145,175],"based":[55],"random":[58],"frequency-hopping":[59],"signal.":[60],"Since":[61],"most":[62],"phase":[63],"retrieval":[64],"algorithms":[65],"utilize":[68],"only":[69,160],"intensity":[71],"echo":[73],"signals":[74],"accurately":[76],"reconstruct":[77],"target,":[79],"excessive":[80],"measurement":[81,93,176],"samples":[82,94,177],"are":[83,149],"usually":[84],"required.":[85],"order":[87],"reduce":[89,172],"number":[91,174],"required":[95,178],"imaging,":[97],"paper":[99],"proposes":[100],"sparse":[102,113],"Wirtinger":[103],"flow":[104],"algorithm":[105,124,158],"with":[106],"optimal":[107],"stepsize":[108,143],"(SWFOS)":[109],"by":[110,130],"using":[111],"prior":[114],"target.":[117],"The":[118],"specific":[119],"procedures":[120],"SWFOS":[123,157],"include":[125],"support":[127],"recovery,":[128],"initialization":[129],"truncated":[131],"spectral":[132],"method,":[133],"iteration":[134],"via":[135],"gradient":[136],"descent":[137],"scheme,":[138],"hard":[139],"threshold":[140],"operation,":[141],"optimization":[144],"iteration.":[146],"Numerical":[147],"simulations":[148],"performed,":[150],"results":[153],"show":[154],"not":[159],"has":[161],"good":[162],"performance":[163],"PR":[166],"problem,":[167],"but":[168],"can":[169],"also":[170],"sharply":[171],"in":[181],"system.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}